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Stone

RI min

RI max

Biref min

Biref max

Dens min

Dens max

Colour

Location

Info

ne min

ne max

no min

no max

Spectrum

UVS

UVL

Reference

Beryl

1,564

1,575

0,007

0,008

2,685

2,688

golden yellow, pale yellow, pale yellow-green, pale green, medium green, pale blue

Luumaki, Finland

 

1,564

1,568

1,572

1,575

 

inert

inert

Gems & Gemology 1993 spring, p30-37

Beryl

1,568

1,575

0,005

0,006

2,63

2,69

light bluish green and greenish blue

Kaduna State, Nigeria

 

1,568

1,570

1,574

1,575

line at 427 nm, weak lines near 700 nm

inert

inert

Gems & Gemology 2012 Fall, p215-217

Beryl

1,568

1,582

0,005

0,006

2,699

2,699

two-coloured: colourless and yellow

Pulbani mining area, Orissa, India

3.97ct, 4.13ct

1,568

1,578

1,572

1,582

540nm

inert

inert

The Journal of Gemmology 1987 Vol 20, N°6, p352-355

Beryl

1,569

1,58

0,008

0,008

2,7

2,7

brownish-yellow, golden beryl

Afghanistan

 

1,569

1,572

1,576

1,580

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Sep, p3

Beryl

1,57

1,58

 

 

2,69

2,71

yellow-green to brownish yellowish green

India

cat's eye

 

 

 

 

absorption at 547nm

inert

inert

Gems & Gemology 2009 Winter, p297

Beryl

1,57

1,58

 

 

2,69

2,71

yellow-green to brownish yellowish green

Jaipur, India

cabochon 46.76-283.62 ct, cat's-eye caused by needle-like growth tubes

 

 

 

 

absorption band of unknown origin at ~547 nm

inert

inert

Gems & Gemology 2009 Winter, p297

Beryl

1,57

1,576

0,006

0,006

2,68

2,68

yellowish green

Lüumäki, Finland

 

 

 

 

 

 

 

 

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1994 Jun, p1

Beryl

1,57

1,577

0,007

0,007

2,7

2,7

yellowish green

Sabinopolis, Minas Gerais, Brazil

36.38ct

 

 

 

 

 

inert

inert

GIA Gem Database  33005

Beryl

1,57

1,578

0,008

0,008

2,7

2,7

bicoloured : blue-yellow

Tajikistan

 

 

 

 

 

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 2002 Mar p9-10

Beryl

1,57

1,58

0,01

0,01

2,7

2,7

greyish, aventurescent

 

flat liquid films perpendicular to the optic axis

 

 

 

 

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 2019 68/3-4, p13

Beryl

1,571

1,578

0,007

0,007

2,7

2,7

yellowish green

Brumado, Bahia State, Brazil

23.35ct

 

 

 

 

 

inert

inert

GIA Gem Database  33004

Beryl

1,575

1,583

 

 

 

 

light green

Bucha, Pakistan

chelsea: light brownish red

 

 

 

 

 

 

 

The Journal of Gemmology 1985 Jan, p404

Beryl

1,576

1,581

0,005

0,005

2,71

2,71

bluish green

Ratnapura, Sabaragamuwa, Sri Lanka

10.27ct

 

 

 

 

 

inert

inert

GIA Gem Database  34815

Beryl

1,577

1,581

0,004

0,004

2,85

2,85

light yellowish green

Mwami, Karoi, Zimbabwe

13.82ct

 

 

 

 

no features

inert

inert

GIA Gem Database  35253

Beryl

1,579

1,585

0,006

0,006

2,8

2,8

greenish yellow

Araçuai, Minas Gerais, Brazil

7.62ct

 

 

 

 

broad absorption below 420nm

inert

inert

GIA Gem Database  33052

Beryl

1,58

1,587

0,007

0,007

2,72

2,72

brownish orange

India

4.47ct, semitransparent to translucent

 

 

 

 

general absorption to 450 nm and a cutoff at 670 nm

inert

inert

Gems & Gemology 2008 Summer, p167-168

Beryl

1,58

1,586

0,006

0,006

2,73

2,73

greyish green

Embu, Kenya

 

 

 

 

 

no features

inert

inert

GIA Gem Database  34348

Beryl

1,582

1,59

0,008

0,008

2,71

2,71

green-blue

Mozambique

maxixe-type beryl, 54.21ct

 

 

 

 

 

 

 

Gems & Gemology 2018 Summer, p206

Beryl

1,588

1,595

0,007

0,007

 

 

dyed green

 

 

 

 

 

 

 

weak chalky yellow

very weak chalky yellow

Gems & Gemology 2016 Winter, p393-401

Beryl

1,59

1,598

0,008

0,008

2,81

2,81

smoky grey

 

71.57ct

 

 

 

 

no features

inert

inert

Gems & Gemology 2009 Fall, p216-217

Beryl

 

 

 

 

 

 

bicoloured : green-light green and green-brown

Erongo Mts, Namibia

 

 

 

 

 

 

 

 

Gems & Gemology 2006 winter, p 272

Beryl-Aquamarine

1,561

1,57

0,007

0,009

2,68

2,69

light greenish blue

Klein Spitzkoppe, Namibië

chelsea: yellow-green

1,561

1,562

1,569

1,570

faint line at 430

 

 

Gems & Gemology 1998 summer, p114-125

Beryl-Aquamarine

1,562

1,571

0,005

0,005

2,68

2,7

almost colourless to a medium to deep sky-blue colour

Mt Surprise, Queensland, Australia

RI and density increase with increasing depth of blue colour

1,562

1,566

1,567

1,571

 

inert

inert

The Journal of Gemmology 1985 Vol 19, No 8, p707

Beryl-Aquamarine

1,565

1,57

0,005

0,005

 

 

 

Irfersgrün, Sachsen, Germany

 

 

 

 

 

 

 

 

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1993 Sep, p123-127

Beryl-Aquamarine

1,565

1,572

0,006

0,006

2,66

2,67

pastel-coloured greenish blue

Padre Paraiso, Minas Gerais, Brazil

 

1,565

1,566

1,571

1,572

 

 

 

Gems & Gemology 2006 spring p87

Beryl-Aquamarine

1,565

1,572

0,006

0,006

2,66

2,67

pastel-coloured greenish blue

Padre Paraiso, Minas Gerais, Brazil

can exceed 100cts

1,565

1,566

1,571

1,572

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 2005 Mar, p47-51

Beryl-Aquamarine

1,568

1,575

0,005

0,005

2,68

2,71

light blue

Kaduna State, Nigeria

 

1,568

1,570

1,573

1,575

line at 427 nm

inert

inert

Gems & Gemology 2012 Fall, p215-217

Beryl-Aquamarine

1,569

1,579

0,03

0,06

2,66

2,7

light to medium blue

Thuong Xuan District, Thanh Hoa Province, Vietnam

 

1,569

1,573

1,572

1,579

 

inert

inert

Gems & Gemology 2011 Spring, p42-48

Beryl-Aquamarine

1,57

1,57

 

 

2,69

2,73

bluish green

 

 

 

 

 

 

IR : 3051, 3035, 2962, 2927 and 2873 cm-1

 

fractures chalky white

Gems & Gemology 2009 Fall p197-199

Beryl-Aquamarine

1,57

1,575

0,005

0,005

2,7

2,74

 

Orissa, India

 

 

 

 

 

 

inert

inert

The Journal of the Gemmological Association of Hongkong 1996 Vol XIX, p50-52

Beryl-Aquamarine

1,57

1,575

0,005

0,005

2,71

2,71

blue, greenish blue

Sakangyi, Mogok, Birma

 

 

 

 

 

 

inert

inert

The Australian Gemmologist 2005 22, p303-309

Beryl-Aquamarine

1,57

1,579

0,007

0,008

2,68

2,69

medium saturated blue

Sao José de Safira, Governador Valadares, Minas Gerais, Brazil

12 to 26 ct

1,578

1,579

1,570

1,572

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 2005 Sep, p69-70

Beryl-Aquamarine

1,57

1,575

0,005

0,005

2,53

2,53

pale blue to blue

Deo Darrah, Khash, and Kuran Wa Munjan districts in Badakhshan Province, Afghanistan

"vorobyevite"

 

 

 

 

 

inert

inert

Gems & Gemology 2018 Fall, p319

Beryl-Aquamarine

1,57

1,582

0,012

0,012

2,66

2,66

greenish blue to medium blue

Ethiopia

 

 

 

 

 

 

inert

inert

The Journal of Gemmology 2019 36 (6), p 497-499

Beryl-Aquamarine

1,57

1,582

0,012

0,012

2,66

2,66

greenish blue to medium blue

Ethiopia

 

 

 

 

 

 

inert

inert

The Journal of Gemmology 2019 36 (6), p 497-499

Beryl-Aquamarine

1,571

1,578

0,004

0,005

2,68

2,8

blue, pale blue

Gur-Salak pegmatite, Konar Province, Afghanistan

 

1,571

1,573

1,575

1,578

 

inert

inert

The Journal of Gemmology 2008 Vol 31/ No1-2/p31-39

Beryl-Aquamarine

1,571

1,579

0,008

0,008

2,68

2,73

 

Opanayake, Sri Lanka

weak Fe content

 

 

 

 

 

inert

inert

Revue de  Gemmologie A.F.G. 2007 N° 161 Sep

Beryl-Aquamarine

1,572

1,59

0,008

0,009

2,67

2,72

light to medium blue to greenish blue

Masino-Bregaglia Massif, Italy

 

1,580

1,590

1,572

1,579

UV-VIS-NIR: 370,426,600,820nm ; IR 3699, 3660,3597cm-1

inert

inert

Gems & Gemology 2009 Fall, p204-207

Beryl-Aquamarine

1,572

1,589

0,009

0,009

2,7

2,73

 

Mozambique

 

1,572

1,580

1,582

1,589

 

 

 

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1992 Sep, p107-110

Beryl-Aquamarine

1,572

1,579

0,007

0,007

2,69

2,69

 

Somaliland

0.18ct

 

 

 

 

 

 

 

The Journal of Gemmology 2000 Vol27, N°3, p146

Beryl-Aquamarine

1,572

1,581

0,009

0,009

2,71

2,71

light blue

Manakana, Madagascar

3,90ct, black dendritic inclusions

 

 

 

 

 

 

 

The Journal of Gemmology 2022 38(1), p6-7

Beryl-Aquamarine

1,573

1,582

0,006

0,007

2,69

2,73

medium blue to slightly greenish blue

Ambatofotsikely, Madagascar

inclusions : reddish brown hematite and black ilmenite

1,573

1,575

1,580

1,582

weak absorption at 456 nm

 

 

Gems & Gemology 2012 Fall, p205-208

Beryl-Aquamarine

1,573

1,581

0,008

0,008

2,71

2,71

bluish green

Pakistan

cabochon 97.43ct, monazite-Ce inclusions

 

 

 

 

 

 

 

The Journal of Gemmology 2016 35 (3), p 188-189

Beryl-Aquamarine

1,574

1,58

0,006

0,006

2,77

2,77

greenish blue

Itongafeno, Mahaiza, Antananarivo Province, Madagascar

9.60ct

 

 

 

 

 

inert

inert

GIA Gem Database  34398

Beryl-Aquamarine

1,574

1,58

0,006

0,006

2,72

2,75

 

Rajasthan, India

 

 

 

 

 

 

inert

inert

The Journal of the Gemmological Association of Hongkong 1996 Vol XIX, p50-52

Beryl-Aquamarine

1,575

1,582

0,007

0,007

2,7

2,71

light blue

Mexico

 

1,575

1,580

1,582

1,587

 

inert

inert

Gems & Gemology 2016 Fall, p 317-318

Beryl-Aquamarine

1,577

1,583

0,005

0,005

2,7

2,7

pale greenish blue to light blue, and even more intense blue

Akkarella, Sri Lanka

typically 1 to 3 ct, but larger up to 20ct exist

1,577

1,578

1,582

1,583

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 2008 57/1-2, p23-27

Beryl-Aquamarine

1,577

1,587

0,007

0,007

2,71

2,71

 

Akkerella estate, Ratnapura, Sri Lanka

 

1,577

1,580

1,584

1,587

 

inert

inert

Gems & Gemology 2006 spring p63

Beryl-Aquamarine

1,577

1,585

0,006

0,008

2,72

2,74

intense blue

Tatu, Itabira, Minas Gerais, Brazil

 

1,577

1,579

1,583

1,585

 

 

 

Gems & Gemology 2006 spring p87

Beryl-Aquamarine

1,577

1,585

0,006

0,008

2,72

2,74

intensive blue

Tatu, Minas Gerais, Brazil

between 1 and 10 carats

1,577

1,579

1,583

1,585

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 2005 Mar, p47-51

Beryl-Aquamarine

1,579

1,586

0,005

0,006

 

 

 

Hyakule, Nepal

 

1,579

1,581

1,585

1,586

 

 

 

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1993 Sep, p73

Beryl-Aquamarine

1,579

1,583

0,003

0,004

 

 

 

Taplejung, Nepal

 

1,579

1,580

1,583

1,583

 

 

 

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1993 Sep, p73

Beryl-Aquamarine

1,58

1,586

0,006

0,006

2,74

2,77

sky blue to deep blue

Andhra Pradesh, India

 

 

 

 

 

 

inert

inert

The Journal of the Gemmological Association of Hongkong 1996 Vol XIX, p50-52

Beryl-Aquamarine

1,58

1,59

0,008

0,008

2,74

2,75

intense blue

Jacutinga, Minas Gerais, Brazil

 

1,580

1,582

1,588

1,590

 

 

 

Gems & Gemology 2006 spring p87

Beryl-Aquamarine

1,58

1,59

0,008

0,008

2,74

2,75

intensive blue

Jacutinga, Minas Gerais, Brazil

hardly exceed 3 cts

1,580

1,582

1,588

1,590

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 2005 Mar, p47-51

Beryl-Aquamarine

1,58

1,578

0,005

0,006

 

 

 

Mangsima, Nepal

 

1,580

1,584

1,575

1,578

 

 

 

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1993 Sep, p73

Beryl-Aquamarine

1,58

1,588

0,008

0,008

2,72

2,72

blue

Mocuba, Zambezia Province, Mozambique

12.58ct

 

 

 

 

 

inert

inert

GIA Gem Database  34496

Beryl-Aquamarine

1,58

1,583

0,003

0,003

 

 

 

Phakuwa, Nepal

 

 

 

 

 

 

 

 

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1993 Sep, p73

Beryl-Aquamarine

1,58

1,587

0,007

0,007

2,77

2,77

greenish blue

Santa Maria do Suaçui, Minas Gerais, Brazil

17.96ct

 

 

 

 

 

inert

inert

GIA Gem Database  34268

Beryl-Aquamarine

1,58

1,586

0,006

0,006

2,47

2,77

sky blue to bluish green to deep sky blue

Tamil Nadu, India

 

 

 

 

 

 

inert

inert

The Journal of the Gemmological Association of Hongkong 1996 Vol XIX, p50-52

Beryl-Aquamarine

1,582

1,589

0,007

0,007

2,76

2,76

 

Nigeria

0.25 to 3ct

 

 

 

 

Fe, unusual growth zoning with wavy and planar features (like hydrothermal synthetics)

inert

inert

Gems & Gemology 2005 Spring , 56

Beryl-Aquamarine

1,582

1,59

0,008

0,008

2,73

2,73

greenish blue

St. Anne's Mine, Mwami, Karoi District, Mashonaland, Zimbabwe

7.78ct

 

 

 

 

 

inert

inert

GIA Gem Database  35272

Beryl-Aquamarine

1,582

1,59

0,007

0,008

2,73

2,778

medium blue, medium dark blue

Tongafeno, Madagascar

 

1,582

1,583

1,590

1,590

 

inert

inert

The Journal of Gemmology 1989 Vol21, N°7, p423-430

Beryl-Aquamarine

1,582

1,59

0,008

0,008

2,71

2,73

blue

Nasawara State, Nigeria

new find in 2019

 

 

 

 

 

 

 

Gems & Gemology 2019 Fall, p 437

Beryl-Aquamarine

1,592

1,601

0,008

0,009

2,8

2,87

dark greyish blue

Yukon, Canada

semi-transparent, translucent

 

 

 

 

 

inert

inert

Gems & Gemology 2008 fall, p216

Beryl-Emerald

1,558

1,57

0,007

0,008

2,6

2,7

pale to intens bluisg green

Delbegetey deposit, Shyghys Qazaqstan Oblysy , Kazakhstan

largest recovered X : 1.5cm

1,558

1,562

1,566

1,570

 

inert

weak red

Gems & Gemology 2007 fall, p285

Beryl-Emerald

1,56

1,576

0,005

0,007

2,64

2,68

 

Kaduna , Nigeria

 

1,560

1,569

1,570

1,576

 

 

 

Revue de Gemmologie A.F.G. 1992 n°113, p2-4

Beryl-Emerald

1,56

1,574

0,005

0,006

2,64

2,68

 

Kaduna, Nigeria

 

1,560

1,569

1,566

1,574

 

 

 

The Journal of Gemmology 1996 Vol 25, N°2 p117-141

Beryl-Emerald

1,566

1,588

0,005

0,008

2,682

2,727

 

Chivor, Colombia

chelsea : strong red

1,566

1,581

1,572

1,588

 

generally inert

inert to medium red

L'émeraude, Connaissances actuels et prospectives , AFG, 1998 1998 p230

Beryl-Emerald

1,566

1,575

0,005

0,005

2,67

2,68

 

Emmaville, New South Wales, Australia

 

1,566

1,570

1,571

1,575

 

 

 

The Australian Gemmologist 1991 Vol 17/12 p488-497

Beryl-Emerald

1,566

1,588

0,005

0,008

2,682

2,727

 

Muzo, Colombia

chelsea: strong red

1,566

1,581

1,572

1,588

 

inert

inert to medium red

L'émeraude, Connaissances actuels et prospectives , AFG, 1998 1998 p230

Beryl-Emerald

1,567

1,577

0,005

0,007

 

 

 

Poona, Australia

 

1,567

1,571

1,573

1,577

 

 

 

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1991 Apr, p49

Beryl-Emerald

1,568

1,577

0,005

0,006

2,69

2,69

 

Chivor, Colombia

 

1,568

1,571

1,573

1,577

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,568

1,575

0,005

0,007

2,62

2,65

emerald green

Kaduna State, Nigeria

 

1,568

1,569

1,573

1,575

line at 427 nm, weak lines near 700 nm

inert

inert

Gems & Gemology 2012 Fall, p215-217

Beryl-Emerald

1,568

1,574

0,006

0,006

2,76

2,76

 

Somaliland

0.15ct

 

 

 

 

 

 

 

The Journal of Gemmology 2000 Vol27, N°3, p144-45

Beryl-Emerald

1,568

1,575

0,007

0,007

2,69

2,69

green

Sumbawanga, Tanzania

2.29 ct

 

 

 

 

lines at 700nm

weak red

faint red

Gems & Gemology 2012 Fall, p220-221

Beryl-Emerald

1,569

1,576

0,007

0,007

2,704

2,704

 

Burbar, Colombia

 

 

 

 

 

 

 

 

Gems & Gemology 1982 Fall p130

Beryl-Emerald

1,569

1,58

0,006

0,007

2,68

2,71

 

Coscuez, Colombia

 

1,569

1,574

1,576

1,580

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,569

1,576

0,005

0,006

2,65

2,67

 

Jos, Nigeria

 

1,569

1,570

1,574

1,576

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,569

1,576

0,005

0,006

2,65

2,67

 

Nigeria

 

1,569

1,570

1,574

1,576

 

 

 

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1991 Dec, p181-187

Beryl-Emerald

1,569

1,576

0,007

0,007

2,704

2,704

 

Pena Blanca, Colombia

 

1,569

1,569

1,576

1,576

 

 

 

L'émeraude, Connaissances actuels et prospectives , AFG, 1998 1998 p230

Beryl-Emerald

1,57

1,578

0,008

0,008

2,68

2,68

 

 

faceted cat's-eye, 3.19ct, chatoyance caused by white fibres

 

 

 

 

Cr-lines

inert

inert

Gems & Gemology 1997 Fall, p214

Beryl-Emerald

1,57

1,579

0,005

0,005

2,69

2,69

 

Chivor mine, Boyaca Department, Colombia

 

1,570

1,571

1,577

1,579

 

 

 

Joel Arem, Color Encyclopedia of Gemstones, 1987 

Beryl-Emerald

1,57

1,577

0,006

0,007

2,65

2,7

saturated green

Chivor region, Colombia

1.02 and 3.81ct

 

 

 

 

 

 

inert to very weak red fluorescence

Gems & Gemology 2002 Winter, p351

Beryl-Emerald

1,57

1,579

0,005

0,006

2,688

2,688

 

Chivor, Colombia

12 stones

 

 

 

 

 

 

 

Gems & Gemology 1982 Fall p130

Beryl-Emerald

1,57

1,575

0,005

0,005

2,68

2,68

emerald green

Emerald Mine, Emmaville, New South Wales, Australia

 

 

 

 

 

broad band at 610nm, general absorption < 454nm

inert

inert

The Journal of Gemmology 1984 Vol XIX, N°4, p320-342

Beryl-Emerald

1,57

1,589

0,006

0,008

0

0

 

Fazenda Boa Esperança, Taua, Ceara, Brazil

 

1,570

1,582

1,577

1,589

 

 

 

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1988 36, Nr 3/4 p133-147

Beryl-Emerald

1,57

1,577

0,007

0,007

2,72

2,72

bluish green

Gachala, Boyaca Province, Colombia

3.51ct

 

 

 

 

 

inert

inert

GIA Gem Database  33872

Beryl-Emerald

1,57

1,576

0,006

0,006

2,7

2,7

 

Gachala, Chivor, Boyaca Department, Colombia

 

 

 

 

 

 

 

 

Joel Arem, Color Encyclopedia of Gemstones, 1987 

Beryl-Emerald

1,57

1,576

0,006

0,006

2,7

2,7

 

Gachala, Colombia

 

1,570

1,570

1,576

1,576

 

red

red

L'émeraude, Connaissances actuels et prospectives , AFG, 1998 1998 p230

Beryl-Emerald

1,57

1,576

0,006

0,006

2,7

2,7

 

Gachala, Colombia

 

 

 

 

 

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,57

1,584

0,005

0,006

2,7

2,71

 

Muzo mine, Muzo, Boyaca Department, Colombia

 

1,570

1,578

1,580

1,584

 

 

 

Joel Arem, Color Encyclopedia of Gemstones, 1987 

Beryl-Emerald

1,57

1,58

0,005

0,006

2,698

2,698

 

Muzo, Colombia

11 stones

 

 

 

 

 

 

 

Gems & Gemology 1982 Fall p130

Beryl-Emerald

1,57

1,582

0,006

0,006

2,68

2,74

 

Novello Claims, Zimbabwe

 

1,570

1,576

1,576

1,582

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,57

1,589

0,006

0,007

2,7

2,73

 

Taua, Ceara, Brazil

 

1,570

1,582

1,577

1,589

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,571

1,577

0,006

0,006

2,69

2,69

 

Chivor, Colombia

 

 

 

 

 

 

 

 

Gems, R Webster, 5th edition 1994 

Beryl-Emerald

1,571

1,582

0,007

0,008

2,68

2,71

 

Poona, Australia

 

1,571

1,574

1,578

1,582

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,572

1,578

0,005

0,007

2,693

2,693

 

Poona, Australia

3 stones

 

 

 

 

 

 

 

Gems & Gemology 1982 Fall p130

Beryl-Emerald

1,572

1,578

0,005

0,007

2,68

2,71

 

Poona, West Australia,  Australia

 

1,572

1,573

1,577

1,578

 

 

 

The Australian Gemmologist 1991 Vol 17/12 p488-497

Beryl-Emerald

1,573

1,582

0,005

0,006

2,7

2,72

 

Bom Jesus dos Meiras, Bahia, Brazil

 

1,573

1,576

1,578

1,582

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,573

1,579

0,005

0,006

2,682

2,682

 

Brumado, Bahia, Brazil

3 stones

 

 

 

 

 

 

 

Gems & Gemology 1982 Fall p130

Beryl-Emerald

1,573

1,583

0,007

0,008

2,68

2,71

 

China

 

1,573

1,575

1,580

1,583

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1997 Jun, p109

Beryl-Emerald

1,573

1,585

0,007

0,008

2,75

2,76

 

Egypt

 

1,573

1,577

1,580

1,585

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,574

1,584

0,006

0,007

2,68

2,71

 

Coscuez, Colombia

chelsea  pink to red

1,574

1,578

1,580

1,584

 

inert

inert or slightly pink, orange or red

Gems & Gemology 1986 Summer, p67-79

Beryl-Emerald

1,574

1,597

0,005

0,007

2,7

2,77

 

Habachtal, Austria

 

1,574

1,590

1,582

1,597

 

 

 

Gems & Gemology 2005 Summer p116-148

Beryl-Emerald

1,574

1,597

0,005

0,007

2,73

2,74

 

Habachtal, Austria

chesea : pink to red

1,574

1,590

1,582

1,597

 

 

 

L'émeraude, Connaissances actuels et prospectives , AFG, 1998 1998 p230

Beryl-Emerald

1,574

1,597

0,005

0,007

2,7

2,77

 

Habachtal, Austria

 

1,574

1,590

1,579

1,597

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,574

1,59

0,004

0,009

2,72

2,74

 

Itabira district, Brazil

 

1,574

1,583

1,580

1,590

 

 

 

Gems & Gemology 2005 Summer p116-148

Beryl-Emerald

1,574

1,59

0,004

0,008

2,728

2,742

 

Itabira, Minas Gerais

 

1,574

1,582

1,580

1,590

 

 

 

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1987 Jun, p33-49

Beryl-Emerald

1,574

1,59

0,004

0,008

2,72

2,74

 

Itabira, Minas Gerais, Brazil

 

1,574

1,582

1,580

1,590

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,574

1,581

0,007

0,007

2,754

2,754

 

Kala Guman, India

 

 

 

 

 

 

 

 

Indian Gemmologist 1994 4(3/4),p5-10

Beryl-Emerald

1,574

1,58

0,006

0,006

2,71

2,71

light green

Muzo, Boyaca Province, Bolivia

0.44ct

 

 

 

 

broad absorption below 440nm, lines at 480, 635, 682nm

inert

inert

GIA Gem Database  33869

Beryl-Emerald

1,574

1,584

0,006

0,007

2,71

2,71

 

Muzo, Colombia

 

1,574

1,578

1,581

1,584

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,574

1,588

0,006

0,06

2,68

2,74

 

Panjshir, Afghanistan

 

1,574

1,582

1,580

1,588

 

inert

inert

L'émeraude, Connaissances actuels et prospectives , AFG, 1998 1998 p230

Beryl-Emerald

1,574

1,588

0,006

0,006

2,68

2,74

 

Panjshir Valey, Afghanisten

 

1,574

1,582

1,580

1,588

 

inert

inert

Gems & Gemology 1991 Spring, p26-39

Beryl-Emerald

1,574

1,588

 

 

 

 

light green to green

Panjshir Valley, Afghanistan

 

1,574

1,582

1,580

1,588

 

inertinert

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 2004 Dec, p127-141

Beryl-Emerald

1,575

1,59

0,005

0,005

2,68

2,68

 

de Milhou's Reef, Emmaville, New England District, New South Wales, Australia

 

 

 

 

 

 

 

 

Joel Arem, Color Encyclopedia of Gemstones, 1987 

Beryl-Emerald

1,575

1,582

0,006

0,007

2,69

2,71

 

Franquiera, Spain

metasomic zone

1,575

1,576

1,581

1,582

 

 

 

The Journal of Gemmology 1997 Vol 25, N°5, p340-357

Beryl-Emerald

1,575

1,59

0,006

0,008

2,71

2,75

 

Oural, Russia

chelsea:  red to grey

1,575

1,582

1,581

1,590

biotite, phlogopite, actinolite, tremolite, apatite, chromite, fluorite, quartz, rutile, calcite, talc, tourmaline, 2-phase incl, healing fractures

inert

inert

L'émeraude, Connaissances actuels et prospectives , AFG, 1998 1998 p230

Beryl-Emerald

1,575

1,59

0,006

0,008

2,71

2,75

 

Tokowaja, Russia

 

1,575

1,582

1,581

1,590

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,575

1,591

0,007

0,007

2,72

2,75

 

Ural Mountains, Russia

 

1,575

1,584

1,581

1,591

 

 

 

Gems & Gemology 2005 Summer p116-148

Beryl-Emerald

1,575

1,59

0,006

0,008

2,71

2,75

light to medium green

Ural Mountains, Russia

120 stones

1,575

1,582

1,581

1,590

 

 

 

Gems & Gemology 1991 Summer, p 86-99

Beryl-Emerald

1,576

1,584

0,008

0,008

2,8

2,8

 

Anagé, Bahia, Brazil

 

 

 

 

 

 

 

 

Gems & Gemology 1982 Fall p130

Beryl-Emerald

1,576

1,584

0,008

0,008

2,8

2,8

 

Anagé, Bahia, Brazil

 

 

 

 

 

 

 

 

Joel Arem, Color Encyclopedia of Gemstones, 1987 

Beryl-Emerald

1,576

1,584

0,006

0,006

2,71

2,73

 

Capoeirana, Minas Gerais, Brazil

 

1,576

1,578

1,582

1,584

 

 

 

Gems & Gemology 1989 Fall p 150-158

Beryl-Emerald

1,576

1,59

0,006

0,009

2,69

2,75

 

Maji Moto, Tanzania

 

1,576

1,584

1,582

1,590

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,576

1,588

0,006

0,009

2,67

2,7

light to dark green

Panjsher (Panjshir) Valley, Hessa-e-Say District, Panjshir Province, Afghanistan

 

1,576

1,580

1,582

1,588

 

inert

inert

The Journal of Gemmology 2008 Vol 31/ No1-2/p31-39

Beryl-Emerald

1,576

1,579

0,005

0,006

2,68

2,68

 

Serra das Éguas, Brumado, Bahia, Brazil

 

 

 

 

 

 

 

 

Joel Arem, Color Encyclopedia of Gemstones, 1987 

Beryl-Emerald

1,576

1,589

0,006

0,008

2,66

2,71

yellowish green

Malipo, China

vanadium rich emerald

1,576

1,582

1,582

1,589

 

inert

inert

Gems & Gemology 2019 Fall, p338

Beryl-Emerald

1,577

1,585

0,007

0,007

2,655

2,665

green

 

 

1,577

1,577

1,583

1,585

 

 

 

Revue de  Gemmologie A.F.G. 1989 Mar, N°98

Beryl-Emerald

1,577

1,589

0,005

0,008

2,7

2,72

 

Carnaiba, Bahia, Brazil

 

1,577

1,582

1,582

1,589

 

 

 

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1988 37, Nr 1/2, p31-47

Beryl-Emerald

1,577

1,59

0,005

0,007

2,7

2,72

 

Carnaiba, Bahia, Brazil

 

1,577

1,583

1,582

1,590

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,577

1,582

0,005

0,005

2,69

2,74

 

Filabusi, Zimbabwe

 

 

 

 

 

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,577

1,59

0,007

0,009

2,7

2,72

 

Lake Manyara, Tanzania

 

1,577

1,580

1,584

1,590

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,577

1,59

0,009

0,009

2,72

2,8

light to medium green

Chitral Region, Pakistan

 

1,577

1,581

1,586

1,590

 

 

 

The Journal of Gemmology 2022 38(3), p234-252

Beryl-Emerald

1,578

1,584

0,006

0,006

2,71

2,71

 

Colombia Muzo

 

 

 

 

 

 

 

 

Gems, R Webster, 5th edition 1994 

Beryl-Emerald

1,578

1,585

0,07

0,07

2,72

2,72

green

Ethiopia

1.36ct

 

 

 

 

lines at 700nm

inert

weak red

Gems & Gemology 2012 Fall, p219-220

Beryl-Emerald

1,578

1,597

0,007

0,007

2,72

2,767

green

Habachtal, Austria

chelsea red to pink

1,578

1,590

1,585

1,597

683, 680, 662, 646, 637, band 630-580

inert

inert

Emerald and other beryls, Sinkankas, 1981 

Beryl-Emerald

1,578

1,599

0,006

0,009

2,69

2,78

 

Kafubu area, Zambia

 

1,578

1,591

1,585

1,599

 

inert

usually inert, sometimes faint green

Gems & Gemology 2005 Summer p116-148

Beryl-Emerald

1,578

1,585

0,006

0,006

2,72

2,72

 

Lake Manyara, Tanzania

20 stones

 

 

 

 

 

 

 

Gems & Gemology 1982 Fall p130

Beryl-Emerald

1,578

1,585

0,005

0,006

2,72

2,73

 

Magara, Lake Manyara, Arusha Region, Tanzania

 

1,578

1,580

1,580

1,585

 

 

 

Joel Arem, Color Encyclopedia of Gemstones, 1987 

Beryl-Emerald

1,578

1,584

0,006

0,006

2,74

2,74

green

Muzo, Boyaca Province, Bolivia

0.74ct

 

 

 

 

broad absorption below 440nm, and between 580-620; lines at 480, 635, 682nm

inert

inert

GIA Gem Database  33860

Beryl-Emerald

1,578

1,591

0,008

0,009

2,72

2,74

slightly bluish green to strongly bluish green

near Caiçara do Rio do Vento, Fazenda Bonfim regio, Rio Grande do Norte, Brazil

most stones < 0.20ct,

1,578

1,583

1,587

1,591

lines at 636, 662, 683nm, partial absorption 580-630nm, complete absorption <430nm

inert

inert

Gems & Gemology 2012 Spring, p2-17

Beryl-Emerald

1,578

1,593

0,007

0,007

2,7

2,78

 

Panjshir, Afghanistan

 

1,578

1,586

1,585

1,593

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,578

1,6

0,006

0,009

2,7

2,78

 

Swat Valley, Pakistan

 

1,578

1,591

1,584

1,600

 

 

 

Gems & Gemology 2005 Summer p116-148

Beryl-Emerald

1,578

1,585

0,007

0,007

2,74

2,74

 

Tanzania

 

 

 

 

 

 

 

 

Gems, R Webster, 5th edition 1994 

Beryl-Emerald

1,579

1,587

0,008

0,008

2,75

2,75

green to bluish green

Byrud, Norway

origin of colour : V

 

 

 

 

 

inert

inert

Gems & Gemology 2008 summer, p 108-121

Beryl-Emerald

1,579

1,59

0,007

0,009

2,67

2,72

 

Carnaiba, Bahia, Brazil

 

1,579

1,582

1,587

1,590

 

 

 

The Journal of Gemmology 1989 vol 21/8 p474

Beryl-Emerald

1,579

1,596

0,006

0,008

2,7

2,75

 

Leydsdorp, South Africa

 

1,579

1,588

1,585

1,596

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,579

1,591

0,007

0,009

2,7

2,76

 

Regal Ridge mine, Finlayson mining district, Pelly Mountains, Yukon, Canada

0.09-0.14ct

1,579

1,584

1,587

1,591

Cr-lines

inert

inert

Gems & Gemology 2002 Spring, p93

Beryl-Emerald

1,579

1,589

0,008

0,008

2,55

2,85

 

Santa Terezinha de Goias deposit, Goias, Brazil

cleaner and more transparent than emeralds from other mines in Goias

 

 

 

 

lines at 692 and 695, partial absorption between 600 and 635 and between 400 and 445

inert

inert

Gems & Gemology 1984 Spring p4-13

Beryl-Emerald

1,579

1,59

0,007

0,009

2,67

2,72

 

Socoto, Bahia, Brazil

 

1,579

1,582

1,587

1,590

 

 

 

The Journal of Gemmology 1990 vol 22/3 p147-163

Beryl-Emerald

1,579

1,59

0,007

0,009

2,67

2,72

 

Socoto, Bahia, Brazil

 

1,579

1,582

1,587

1,590

 

 

 

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1988 37, Nr 3/4, p89-112

Beryl-Emerald

1,579

1,59

0,007

0,009

2,67

2,72

 

Socoto, Bahia, Brazil

 

1,579

1,582

1,587

1,590

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,58

1,588

0,008

0,008

2,73

2,73

 

Alexander County, North Carolina, USA

 

 

 

 

 

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,58

1,59

0,007

0,009

2,72

2,74

 

Belmont Mine, Itabira, Minas Gerais, Brazil

 

1,580

1,582

1,589

1,590

 

 

 

The Journal of Gemmology 1987 Vol 20 / 7&8 p446-456

Beryl-Emerald

1,58

1,59

0,008

0,008

2,72

2,73

 

Capoeirana, Minas Gerais, Brazil

 

1,580

1,582

1,588

1,590

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,58

1,589

0,007

0,008

2,69

2,74

 

Dabdar (Daftar), Taxkorgan, Xinjiang, China

chelsea filter: weak red

1,580

1,581

1,588

1,589

Cr

inert

inert

Gems & Gemology 2005 Spring, p 56-57

Beryl-Emerald

1,58

1,59

0,008

0,008

2,7

2,73

bluish green

Ethiopia

0.80 to 1.70ct

1,580

1,582

1,588

1,590

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 2017 Jun, p54-58

Beryl-Emerald

1,58

1,589

0,009

0,009

2,725

2,725

 

Itabira, Minas Gerais, Brazil

4 stones

 

 

 

 

 

 

 

Gems & Gemology 1982 Fall p130

Beryl-Emerald

1,58

1,602

0,009

0,01

2,74

2,77

 

Kafubu, Zambia

 

1,580

1,592

1,589

1,602

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,58

1,591

0,006

0,009

2,68

2,73

 

Mananjary region, Madagascar

 

1,580

1,585

1,588

1,591

 

 

 

Gems & Gemology 2005 Summer p116-148

Beryl-Emerald

1,58

1,591

0,008

0,009

2,68

2,71

 

Mananjary, Madagascar

 

1,580

1,582

1,588

1,591

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,58

1,598

0,008

0,009

2,74

2,78

 

Rajasthan, India

 

1,580

1,589

1,588

1,598

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,58

1,591

0,006

0,008

2,7

2,73

 

Sankari (Tamil Nadu, India)

 

1,580

1,585

1,588

1,591

 

sometimes pink

inert

Revue de Gemmologie A.F.G. 1996 n°128, p7-10

Beryl-Emerald

1,58

1,602

0,006

0,01

2,66

2,77

 

Sta. Terezinha, Goia, Brazil

 

1,580

1,593

1,588

1,602

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,58

1,588

0,006

0,007

2,74

2,74

 

Takowaya, Ural, Sverdlovsk, Russia

5 stones

 

 

 

 

 

 

 

Gems & Gemology 1982 Fall p130

Beryl-Emerald

1,58

1,589

0,007

0,008

2,69

2,74

 

Taxkorgan region, western Xinjiang Province, China

chelsea : weak red, 0.29 - 0.46 ct

1,580

1,581

1,588

1,589

Cr-lines

inert

inert

Gems & Gemology 2005 Spring, p56-57

Beryl-Emerald

1,58

1,59

0,008

0,008

2,72

2,73

 

Untersulzbachtal Austria

 

1,580

1,582

1,588

1,590

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,58

1,589

0,009

0,009

2,7

2,73

 

Southern Ethiopia

 

 

 

 

 

 

 

 

In Color 2017 Spring, p48-55

Beryl-Emerald

1,58

1,59

0,008

0,009

2,71

2,74

groen

Chitral, Pakistan

 

 

 

 

 

 

 

 

The Journal of Gemmology 2023 38 (6), p582-599

Beryl-Emerald

1,581

1,591

0,007

0,007

2,73

2,73

 

Ankadilalana Mine, Antananarivo Province, Madagascar

 

1,581

1,585

1,589

1,591

 

 

 

Joel Arem, Color Encyclopedia of Gemstones, 1987 

Beryl-Emerald

1,581

1,588

0,007

0,007

2,62

2,73

medium-light to dark green

Egypt

translucent

 

 

 

 

typical emerald

inert

inert or faint to weak yellowish green (filling?)

Gems & Gemology 1993 summer p100-115

Beryl-Emerald

1,581

1,591

0,006

0,008

2,68

2,77

 

Mananjary, Madagascar

 

1,581

1,585

1,589

1,591

 

inert

inert

L'émeraude, Connaissances actuels et prospectives , AFG, 1998 1998 p230

Beryl-Emerald

1,581

1,59

0,007

0,009

2,74

2,74

 

Miku Emerald Deposit, Kitwe, Ndola Rural, Zambia

 

1,581

1,582

1,589

1,590

 

 

 

Joel Arem, Color Encyclopedia of Gemstones, 1987 

Beryl-Emerald

1,581

1,59

0,007

0,009

2,74

2,8

 

Miku, Zambia

 

1,581

1,582

1,589

1,590

 

inert

inert

L'émeraude, Connaissances actuels et prospectives , AFG, 1998 1998 p230

Beryl-Emerald

1,581

1,588

0,007

0,007

2,79

2,79

 

Mufulira mine, Copperbelt Province, Zambia

 

 

 

 

 

 

 

 

Joel Arem, Color Encyclopedia of Gemstones, 1987 

Beryl-Emerald

1,581

1,588

0,007

0,007

2,73

2,73

 

North Carolina, USA

 

 

 

 

 

 

 

 

Gems & Gemology 1982 Fall p130

Beryl-Emerald

1,581

1,595

0,007

0,007

2,744

2,768

 

Sandawana , Zimbabwe

 

1,581

1,588

1,588

1,595

 

 

 

Gems & Gemology 1958 Fall, p195-203

Beryl-Emerald

1,581

1,597

0,008

0,008

2,69

2,77

 

Zambia

 

1,589

1,597

1,581

1,589

 

inert

inert

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1999 Mar, p9-28

Beryl-Emerald

1,581

1,59

0,009

0,009

2,65

2,73

groen

Khaltaro, Pakistan

 

 

 

 

 

 

 

 

The Journal of Gemmology 2023 38 (6), p587

Beryl-Emerald

1,582

1,596

0,008

0,008

2,73

2,75

 

Makhad, Swat Valley, Pakistan

 

1,582

1,588

1,590

1,596

 

 

 

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1988 37, Nr 3/4, p121-127

Beryl-Emerald

1,582

1,589

0,007

0,007

2,7

2,7

 

Mampong, Ghana

poor quality

 

 

 

 

 

 

 

Joel Arem, Color Encyclopedia of Gemstones, 1987 

Beryl-Emerald

1,582

1,589

0,007

0,008

2,738

2,738

 

Miku, Zambia

8 stones

 

 

 

 

 

 

 

Gems & Gemology 1982 Fall p130

Beryl-Emerald

1,582

1,602

0,008

0,009

2,73

2,78

 

Swat, Pakistan

 

1,582

1,593

1,590

1,602

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,583

1,588

0,006

0,007

2,72

2,72

 

Carnaiba Mine, Pindobaçu, Brazil

 

 

 

 

 

 

 

 

Joel Arem, Color Encyclopedia of Gemstones, 1987 

Beryl-Emerald

1,583

1,588

0,006

0,007

2,72

2,72

 

Carnaibo, Bahia, Brazil

3 stones

 

 

 

 

 

 

 

Gems & Gemology 1982 Fall p130

Beryl-Emerald

1,583

1,59

0,007

0,007

2,7

2,74

 

Chikwanda, Zimbabwe

 

 

 

 

 

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,583

1,589

0,006

0,006

2,74

2,74

Transparent green areas separate each of the opaque dark areas

Goias, Brazil

4.21 and 4.62 ct, trapiche emeralds

 

 

 

 

 

 

 

Gems & Gemology 1994 Summer, 116-117

Beryl-Emerald

1,583

1,594

0,006

0,007

2,75

2,75

 

Gravelotte, South Africa

9 stones

 

 

 

 

 

 

 

Gems & Gemology 1982 Fall p130

Beryl-Emerald

1,583

1,589

0,006

0,009

2,71

2,73

 

Salininha mine, Bahia, Brazil

 

 

 

 

 

 

 

 

Joel Arem, Color Encyclopedia of Gemstones, 1987 

Beryl-Emerald

1,583

1,589

0,006

0,006

2,7

2,7

 

Salininha, Bahia, Brazil

 

 

 

 

 

 

 

 

Gems & Gemology 1982 Fall p130

Beryl-Emerald

1,583

1,59

0,007

0,007

2,74

2,74

 

Zambia

 

 

 

 

 

 

 

 

Gems, R Webster, 5th edition 1994 

Beryl-Emerald

1,583

1,591

0,008

0,008

 

 

green

Anuri prospect, Nunavut, Canada

cabochon 13.16ct, 0.27ct, opaque

 

 

 

 

 

 

 

The Journal of Gemmology 2019 Vol 36, N°7,p584-585

Beryl-Emerald

1,584

1,591

0,007

0,007

2,74

2,74

 

Habachtal, Austria

 

 

 

 

 

 

 

 

Gems, R Webster, 5th edition 1994 

Beryl-Emerald

1,584

1,591

0,007

0,007

2,734

2,734

 

Habachtal, Austria

11 stones

 

 

 

 

 

 

 

Gems & Gemology 1982 Fall p130

Beryl-Emerald

1,584

1,593

0,006

0,008

2,76

2,76

 

Machingwe , Zimbabwe

 

1,584

1,586

1,589

1,593

actinolite/tremolite

greenish

green

The Journal of Gemmology 1991 Vol 22,/5 p264-272

Beryl-Emerald

1,584

1,59

0,006

0,006

2,72

2,72

 

Mayfield, Zimbabwe

2 stones

 

 

 

 

 

 

 

Gems & Gemology 1982 Fall p130

Beryl-Emerald

1,584

1,594

0,006

0,007

2,74

2,77

 

Sandawana , Zimbabwe

 

1,584

1,587

1,590

1,594

 

inert

inert

L'émeraude, Connaissances actuels et prospectives , AFG, 1998 1998 p230

Beryl-Emerald

1,584

1,594

0,006

0,007

2,74

2,77

 

Sandawana, Zimbabwe

 

1,584

1,587

1,590

1,594

 

 

 

Gems & Gemology 2005 Summer p116-148

Beryl-Emerald

1,584

1,594

0,006

0,007

2,74

2,77

medium to dark green, none or only  weak colour zoning

Sandawana, Zimbabwe

chelsea: light pink to pinkish red

1,584

1,587

1,590

1,594

 

usually inert

usually inert, sometimes faint green

Gems & Gemology 1997 summer p80-100

Beryl-Emerald

1,584

1,59

0,006

0,006

2,75

2,75

 

Sandawana, Zimbabwe

12 stones

 

 

 

 

 

 

 

Gems & Gemology 1982 Fall p130

Beryl-Emerald

1,584

1,596

0,007

0,007

2,74

2,77

 

Sandawana, Zimbabwe

 

1,584

1,589

1,591

1,596

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

1,584

1,6

0,006

0,01

2,75

2,77

 

Santa Terezinha de Goias, Brazil

 

1,584

1,593

1,592

1,600

 

 

 

Gems & Gemology 2005 Summer p116-148

Beryl-Emerald

1,584

1,6

0,006

0,01

2,685

2,715

 

Santa Terezinha, Goias, Brazil

 

1,584

1,593

1,592

1,600

 

inert

inert

L'émeraude, Connaissances actuels et prospectives , AFG, 1998 1998 p230

Beryl-Emerald

1,585

1,595

0,01

0,01

2,74

2,74

 

Ajmer district, Rajasthan, India

 

 

 

 

 

 

 

 

Joel Arem, Color Encyclopedia of Gemstones, 1987 

Beryl-Emerald

1,585

1,595

0,007

0,007

2,735

2,735

 

Ajmer, India

 

1,585

1,585

1,595

1,595

 

 

 

L'émeraude, Connaissances actuels et prospectives , AFG, 1998 1998 p230

Beryl-Emerald

1,585

1,595

0,007

0,007

2,735

2,735

 

Ajmer, India

10 stones

 

 

 

 

 

 

 

Gems & Gemology 1982 Fall p130

Beryl-Emerald

1,585

1,596

0,006

0,008

 

 

 

Chili

 

1,585

1,595

1,592

1,596

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1997 Dec, p213-224

Beryl-Emerald

1,585

1,595

0,007

0,01

2,73

2,74

 

India

 

 

 

 

 

 

 

 

Gems, R Webster, 5th edition 1994 

Beryl-Emerald

1,585

1,592

0,007

0,007

2,75

2,75

 

Madagascar

very strong dichroism: from yellowish green to dark aquamarine blue

 

 

 

 

 

inert

inert

Gems & Gemology 2003 Winter, p331

Beryl-Emerald

1,585

1,593

0,008

0,008

2,73

2,73

 

Morrua, Mozambique

8 stones

 

 

 

 

 

 

 

Gems & Gemology 1982 Fall p130

Beryl-Emerald

1,585

1,593

0,008

0,008

2,73

2,73

 

Murrua, Alto Ligonha district, Zambezia Province, Mozambique

 

 

 

 

 

 

 

 

Joel Arem, Color Encyclopedia of Gemstones, 1987 

Beryl-Emerald

1,586

1,598

0,008

0,009

2,75

2,76

 

Charbagh, Swat Valley, Pakistan

 

1,586

1,589

1,594

1,598

 

 

 

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1988 37, Nr 3/4, p121-127

Beryl-Emerald

1,586

1,593

0,007

0,007

2,75

2,75

 

South Africa

 

 

 

 

 

 

 

 

Gems, R Webster, 5th edition 1994 

Beryl-Emerald

1,586

1,593

0,007

0,007

2,75

2,75

 

Zimbabwe

 

 

 

 

 

 

 

 

Gems, R Webster, 5th edition 1994 

Beryl-Emerald

1,586

1,59

0,009

0,009

2,72

2,8

 

Chitral region, Pakistan

 

1,577

1,581

1,586

1,590

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 2022 3-4, p41

Beryl-Emerald

1,587

1,6

0,008

0,009

2,75

2,77

 

Mingora I,  Swat Valley, Pakistan

 

1,587

1,591

1,595

1,600

 

 

 

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1988 37, Nr 3/4, p121-127

Beryl-Emerald

1,588

1,596

0,007

0,007

2,78

2,78

 

Mingora Mine, Swat District, Pakistan

 

 

 

 

 

 

 

 

Joel Arem, Color Encyclopedia of Gemstones, 1987 

Beryl-Emerald

1,588

1,6

0,007

0,007

2,75

2,78

 

Mingora, Swat Valley, Pakistan

chelsea:  red

1,588

1,591

1,595

1,600

chromite, calcite, dolomite, multiphase incl, colour zones in bands

inert

inert

Gems & Gemology 1982 Vol 18, Nr 3, p123-132

Beryl-Emerald

1,588

1,595

0,006

0,006

2,76

2,76

 

Pakistan

 

 

 

 

 

 

 

 

Gems, R Webster, 5th edition 1994 

Beryl-Emerald

1,588

1,6

0,007

0,007

2,75

2,78

 

Swat Valley, Pakistan

70 stones

1,588

1,593

1,595

1,600

683, 680, 662, 646, 637, 477, 472, band 425-430

inert

inert

Gems & Gemology 1982 Fall p129

Beryl-Emerald

1,588

1,595

0,007

0,007

2,8

2,8

green

Ural Mts, Russia

1.13ct

 

 

 

 

broad absorption below 440nm, lines at 635, 656, 682nm

inert

inert

GIA Gem Database  33876

Beryl-Emerald

1,589

1,599

0,01

0,01

2,72

2,72

 

Gujar Killi, Pakistan

chelsea: weakly red

1,589

1,589

1,599

1,599

 

inert

inert

Gems & Gemology 1989 Spring, p16-24

Beryl-Emerald

1,589

1,6

0,008

0,009

2,76

2,77

 

Mingora II,  Swat Valley, Pakistan

 

1,589

1,591

1,597

1,600

 

 

 

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1988 37, Nr 3/4, p121-127

Beryl-Emerald

1,59

1,6

 

 

 

 

 

Bucha, Pakistan

 

 

 

 

 

683, 684, 585

 

 

The Journal of Gemmology 1985 Vol 19, No5 p 404-411

Beryl-Emerald

1,59

1,596

0,006

0,006

2,75

2,75

medium green

Djebel Zabarah mine , Egypt

 

 

 

 

 

 

 

 

The Journal of Gemmology 1990 Vol22

Beryl-Emerald

1,59

1,583

0,007

0,007

2,759

2,759

 

Eidsvold, Noorwegen

5 stones

 

 

 

 

 

 

 

Gems & Gemology 1982 Fall p130

Beryl-Emerald

1,591

1,602

0,008

0,009

2,77

2,78

 

Gujar Killi, Swat Valley, Pakistan

 

1,591

1,593

1,599

1,602

 

 

 

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1988 37, Nr 3/4, p121-127

Beryl-Emerald

1,591

1,6

0,009

0,009

2,77

2,77

 

Tocantins, Brazil

1.12ct and 5.00ct, chelsea : very weak orange

 

 

 

 

 

inert

inert to very faint yellow

Gems & Gemology 1998 Spring, p52

Beryl-Emerald

1,592

1,602

0,01

0,01

2,77

2,77

 

Kafubu emerald district, Ndola Rural, Copperbelt Province, Zambia

 

 

 

 

 

 

 

 

Joel Arem, Color Encyclopedia of Gemstones, 1987 

Beryl-Emerald

1,592

1,602

0,01

0,01

2,77

2,77

 

Kafubu, Zambia

 

 

 

 

 

 

 

 

Gems & Gemology 1982 Fall p130

Beryl-Emerald

1,593

1,604

0,011

0,011

2,78

2,78

 

Sta. Terezinha de Goias, Brazil

1.67ct

 

 

 

 

 

 

 

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1989 Apr, p41-42

Beryl-Goshenite

1,569

1,574

0,005

0,005

2,69

2,69

colourless

Nawalapitiya, Sri Lanka

31.46ct

 

 

 

 

no features

weak green

inert

GIA Gem Database  33001

Beryl-Goshenite

1,578

1,582

0,004

0,004

2,69

2,69

colourless

Sri Lanka

1.41ct

 

 

 

 

 

 

 

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1999 Jul p106

Beryl-Heliodor

1,568

1,573

0,005

0,005

2,76

2,76

light greenish yellow

Ukraine

14.67ct

 

 

 

 

broad absorption below 420nm

inert

inert

GIA Gem Database  33034

Beryl-Heliodor

1,571

1,581

0,006

0,007

2,69

2,72

yellow

Tajikistan

 

1,571

1,575

1,578

1,581

none

inert

inert

Gems & Gemology 1996 spring p 53-54

Beryl-Heliodor

1,575

1,58

0,005

0,005

2,71

2,71

yellow

Baboon Hill, Mwami, Karoi District, Mashonaland West, Zimbabwe

11.46ct

 

 

 

 

broad absorption below 420nm

inert

inert

GIA Gem Database  33046

Beryl-Heliodor

1,575

1,581

0,006

0,006

2,73

2,75

 

Connecticut, USA

 

 

 

 

 

weak 500nm band

inert

inert

Gems & Gemology 2007 summer p169

Beryl-Heliodor

1,575

1,581

0,006

0,006

2,73

2,75

orangy yellow

Connecticut, USA

1.54 and 2.36 ct, no pleochroism

 

 

 

 

 

inert

inert

Gems & Gemology 2007 p169

Beryl-Heliodor

1,578

1,584

0,006

0,006

2,75

2,75

yellow

Brumado, Bahia, Brazil

8.41ct

 

 

 

 

broad absorption below 420nm

inert

inert

GIA Gem Database  33043

Beryl-Heliodor

1,58

1,586

0,006

0,006

2,79

2,79

light yellow

Baboon Hill, Mwami, Karoi District, Mashonaland West, Zimbabwe

4.72ct

 

 

 

 

 

inert

inert

GIA Gem Database  35274

Beryl-Maxixe Beryl

1,58

1,59

0,01

0,01

 

 

greenish blue

 

8.10ct

 

 

 

 

four distinct bands between 550 and 700

 

 

Gems & Gemology 1998 winter, p 284

Beryl-Morganite

1,578

1,587

0,008

0,008

2,75

2,75

light pink, slightly purplish, orange pink

 

 

1,578

1,579

1,586

1,587

none

very weak chalky green

inert

Gems & Gemology 2002 Fall p 265-266

Beryl-Morganite

1,578

1,587

0,008

0,008

2,75

2,75

light pink, slightly purplish and orangy pink

Ambositra, Madagascar

3.34 - 4.19 ct

1,578

1,579

1,586

1,587

no features

very weak chalky green

inert

Gems & Gemology 2002 Fall, p265-266

Beryl-Morganite

1,58

1,586

0,006

0,006

2,73

2,73

very light orangy red

Himalaya Mine, Mesa Grande, San Diego County, California, USA

16.25ct

 

 

 

 

broad absorption below 410nm

inert

weak bluish green

GIA Gem Database  33031

Beryl-Morganite

1,58

1,59

0,008

0,008

2,71

2,71

pink

Momeik (Molo) , Mogok, Myanmar

 

 

 

 

 

 

weak reddish-brown

weak reddish-brown

The Australian Gemmologist 2005 22, p303-309

Beryl-Morganite

1,581

1,588

0,007

0,007

2,78

2,78

very light orangy red

Itongafeno, Mahaiza, Antananarivo Province, Madagascar

21.10ct

 

 

 

 

broad absorption below 410nm

inert

inert

GIA Gem Database  33030

Beryl-Morganite

1,582

1,59

0,008

0,008

 

 

strongly orangy pink

 

radioactive (0.15 to 0.35µSv/h), 49.18 and 39.40 ct

 

 

 

 

 

 

 

Gems & Gemology 2012 Spring, p42-44

Beryl-Morganite

1,582

1,602

0,008

0,01

2,68

2,76

pale pink, pink

Gur-Salak pegmatite, Konar Province, Afghanistan

translucent

1,582

1,594

1,590

1,602

 

pale violet

pale violet

The Journal of Gemmology 2008 Vol 31/ No1-2/p31-39

Beryl-Morganite

1,582

1,59

0,008

0,008

2,79

2,79

very light reddish orange

Minas Nuevas, Minas Gerais, Brazil

100.99ct

 

 

 

 

 

weak green

weakgreen

GIA Gem Database  33000

Beryl-Morganite

1,583

1,592

0,009

0,009

2,87

2,87

very light reddish orange

Barra de Salinas, Minas Gerais, Brazil

15.72ct

 

 

 

 

 

inert

inert

GIA Gem Database  34269

Beryl-Morganite

1,585

1,6

 

 

2,73

2,8

light pink to orangy pink

Shakiso, Ethiopia

 

 

 

 

 

 

 

 

Gems & Gemology 2012 Summer, p147-148

Beryl-Red Beryl

1,561

1,569

0,008

0,008

2,65

2,65

dark orangy red, medium red

Utah, USA

 

 

 

 

 

 

inert

inert

Gems & Gemology 1980 Winter, p405-408

Beryl-Red Beryl

1,561

1,571

0,004

0,004

2,63

2,72

light pale green

Wah Wah Mts, Utah, USA

 

1,561

1,565

1,567

1,571

 

inert

inert

The Journal of Gemmology 1993 Vol23, N°7, p409-414

Beryl-Red Beryl

1,564

1,572

0,004

0,008

2,66

2,7

orange-red to purplish red

Wah Wah Mountains, Utah, USA

 

1,564

1,569

1,568

1,572

bands 430 (weak), 490-510, 560-580 (strong)

inert

inert

Gems & Gemology 1984 Winter p208-221

Beryl-Red Beryl

1,564

1,57

0,006

0,006

2,74

2,74

dark red

Wah Wah Mts, Beaver County, Utah, USA

4.27ct

 

 

 

 

broad absorption below 420nm and from  530-570nm , line at 430nm

inert

inert

GIA Gem Database  35171

Beryl-Red Beryl

1,568

1,572

0,004

0,004

 

 

 

 

4.66ct

 

 

 

 

band 590-500nm, weak band 455nm, stronger band at 430nm , cut-off 420-400

 

 

The Journal of Gemmology 1995 Vol24, N°8, p581-583

Beryl-Red Beryl

1,57

1,576

0,006

0,006

2,72

2,72

light purplish red

Wah Wah Mts, Beaver County, Utah, USA

1.03ct

 

 

 

 

broad absorption between 550-570nm and above 680nm

inert

inert

GIA Gem Database  33058

Beryl-Red Beryl

 

 

 

 

 

 

red and white

Wha Wha Mts, Utah, USA

cabochons 4 to 9mm, red beryl interspersed with altered ryolite matrix

 

 

 

 

 

 

 

The Journal of Gemmology 2017 Vol35, N°5, p380

 

TABLES

Stone

RI min

RI max

Biref min

Biref max

Dens min

Dens max

ne min

ne max

no min

no max

Reference

Beryl

1.56

1.6

0.005

0.009

2.67

2.9

 

 

 

 

Gemology Tools Professional 2010

Beryl

1.561

1.6

2.65

2.85

 

 

1.561

1.593

1.566

1.600

Tabellen zur Edelstein-Bestimmung, Pschichholz FGA, 1975 

Beryl

1.562

1.615

0.004

0.017

2.68

2.78

1.562

1.608

1.568

1.615

Gemmological Tables, Ulrich Henn, 2004 

Beryl

1.565

1.605

0.004

0.01

2.65

2.92

 

 

 

 

Gemmo.eu 2013

Beryl 

1.562

1.602

0.004

0.009

2.6

2.9

 

 

 

 

http://www.gemmology.be 

Beryl-Aquamarine

1.56

1.6

0.005

0.009

2.67

2.9

 

 

 

 

Gemology Tools Professional 2010

Beryl-Aquamarine

1.562

1.59

0.005

0.008

2.66

2.8

1.562

1.583

1.572

1.590

Tables of Gemstone Identification, Roger Dedeyne, Ivo Quintens, 2007 

Beryl-Aquamarine

1.563

1.59

0.003

0.009

2.68

2.8

1.563

1.583

1.567

1.590

Gemme, Dati per l'identificazione, P. De Stefano et al, 1993 

Beryl-Aquamarine

1.564

1.596

0.005

0.009

2.66

2.75

1.564

1.570

1.586

1.596

Bestimmungstabellen für Edelsteine, Birgit Günther, 1981 

Beryl-Aquamarine

1.564

1.593

0.005

0.01

2.65

2.76

1.564

1.587

1.570

1.593

Gemmological Tables, Ulrich Henn, 2004 

Beryl-Aquamarine

1.565

1.602

0.004

0.01

2.65

2.8

 

 

 

 

Gemmo.eu 2013

Beryl-Aquamarine

1.567

1.59

0.005

0.007

2.66

2.8

 

 

 

 

http://www.gemmology.be 

Beryl-Aquamarine

1.567

1.592

0.003

0.01

2.66

2.8

1.570

1.592

1.567

1.600

http://www.geminterest.com 

Beryl-Aquamarine

1.567

1.59

0.005

0.007

 

 

1.572

1.590

1.567

1.583

Joel Arem, Color Encyclopedia of Gemstones, 1987 

Beryl-Aquamarine

1.57

1.575

0.005

0.005

2.68

2.73

 

 

 

 

Gems, R Webster, 5th edition 1994 

Beryl-Aquamarine

 

 

0.005

0.006

2.69

2.73

 

 

 

 

John Sinkakas, Gemstone and mineral data book,1972 

Beryl-Emerald

1.56

1.602

0.004

0.01

2.67

2.8

1.560

1.596

1.566

1.602

http://www.geminterest.com 

Beryl-Emerald

1.56

1.602

0.004

0.01

2.62

2.8

1.560

1.593

1.576

1.602

Tables of Gemstone Identification, Roger Dedeyne, Ivo Quintens, 2007 

Beryl-Emerald

1.563

1.602

0.003

0.01

2.66

2.78

1.563

1.597

1.571

1.602

Gemme, Dati per l'identificazione, P. De Stefano et al, 1993 

Beryl-Emerald

1.564

1.604

0.006

0.01

2.65

2.78

1.564

1.594

1.570

1.604

Gemmological Tables, Ulrich Henn, 2004 

Beryl-Emerald

1.565

1.595

0.005

0.009

2.75

2.76

 

 

 

 

Bestimmungstabellen für Edelsteine, Birgit Günther, 1981 

Beryl-Emerald

1.565

1.596

0.003

0.01

2.65

2.8

 

 

 

 

Gemmo.eu 2013

Beryl-Emerald

1.566

1.594

0.005

0.009

2.67

2.9

 

 

 

 

Gemology Tools Professional 2010

Beryl-Emerald

1.569

1.602

0.004

0.01

2.67

2.8

 

 

 

 

http://www.gemmology.be 

Beryl-Emerald

1.57

1.602

0.004

0.01

2.68

2.8

1.570

1.592

1.576

1.602

Joel Arem, Color Encyclopedia of Gemstones, 1987 

Beryl-Emerald

1.57

1.586

0.006

0.006

2.68

2.73

1.580

1.586

1.570

1.580

Gems, R Webster, 5th edition 1994 

Beryl-Emerald

 

 

0.005

0.007

2.65

2.76

 

 

 

 

John Sinkakas, Gemstone and mineral data book,1972 

Beryl-Goshenite

1.561

1.602

0.004

0.01

2.6

2.91

1.561

1.593

1.566

1.602

Gemme, Dati per l'identificazione, P. De Stefano et al, 1993 

Beryl-Goshenite

1.562

1.602

0.004

0.008

2.6

2.9

 

 

 

 

http://www.gemmology.be 

Beryl-Goshenite

1.562

1.602

0.004

0.009

2.68

2.73

1.562

1.594

1.566

1.602

http://www.geminterest.com 

Beryl-Goshenite

1.562

1.602

0.004

0.008

2.6

2.9

1.562

1.594

1.566

1.602

Joel Arem, Color Encyclopedia of Gemstones, 1987 

Beryl-Goshenite

1.565

1.605

0.004

0.01

2.65

2.8

 

 

 

 

Gemmo.eu 2013

Beryl-Goshenite

1.566

1.602

0.004

0.008

2.6

2.9

1.566

1.594

1.572

1.602

Tables of Gemstone Identification, Roger Dedeyne, Ivo Quintens, 2007 

Beryl-Goshenite

 

 

 

 

2.69

2.7

 

 

 

 

John Sinkakas, Gemstone and mineral data book,1972 

Beryl-Heliodor

1.56

1.59

0.005

0.009

2.67

2.9

 

 

 

 

Gemology Tools Professional 2010

Beryl-Heliodor

1.562

1.602

0.005

0.01

2.66

2.8

1.562

1.594

1.566

1.602

http://www.geminterest.com 

Beryl-Heliodor

1.562

1.602

0.004

0.008

2.6

2.9

1.562

1.595

1.568

1.602

Tables of Gemstone Identification, Roger Dedeyne, Ivo Quintens, 2007 

Beryl-Heliodor

1.565

1.605

0.004

0.01

2.65

2.8

 

 

 

 

Gemmo.eu 2013

Beryl-Heliodor

1.566

1.579

0.005

0.006

2.68

2.72

1.566

1.574

1.571

1.579

Gemmological Tables, Ulrich Henn, 2004 

Beryl-Heliodor

1.567

1.579

0.005

0.009

2.68

2.72

1.567

1.573

1.571

1.579

Gemme, Dati per l'identificazione, P. De Stefano et al, 1993 

Beryl-Heliodor

1.57

1.579

0.005

0.009

2.66

2.72

 

 

 

 

Bestimmungstabellen für Edelsteine, Birgit Günther, 2008 

Beryl-Heliodor

1.57

1.6

0.004

0.008

2.65

2.8

 

 

 

 

http://www.gemmology.be 

Beryl-Maxixe Beryl

1.56

1.59

0.005

0.009

2.65

2.9

 

 

 

 

Gemology Tools Professional 2010

Beryl-Maxixe Beryl

1.584

1.592

0.008

0.008

2.66

2.8

1.592

1.592

1.584

1.584

http://www.geminterest.com 

Beryl-Maxixe Beryl

1.584

1.584

0.008

0.008

 

 

1.592

1.592

1.584

1.584

Joel Arem, Color Encyclopedia of Gemstones, 1987 

Beryl-Maxixe Beryl

1.584

1.592

0.008

0.008

2.6

2.8

 

 

 

 

Tables of Gemstone Identification, Roger Dedeyne, Ivo Quintens, 2007 

Beryl-Morganite

1.565

1.605

0.004

0.01

2.65

2.8

 

 

 

 

Gemmo.eu 2013

Beryl-Morganite

1.57

1.598

0.006

0.009

2.71

2.9

1.578

1.598

1.570

1.600

http://www.geminterest.com 

Beryl-Morganite

1.57

1.602

0.006

0.01

2.71

2.91

1.570

1.580

1.590

1.602

Gemme, Dati per l'identificazione, P. De Stefano et al, 1993 

Beryl-Morganite

1.572

1.6

0.008

0.009

2.71

2.9

 

 

 

 

http://www.gemmology.be 

Beryl-Morganite

1.572

1.6

0.008

0.009

2.71

2.9

1.578

1.600

1.572

1.592

Joel Arem, Color Encyclopedia of Gemstones, 1987 

Beryl-Morganite

1.572

1.6

0.008

0.009

2.71

2.9

1.572

1.592

1.578

1.600

Tables of Gemstone Identification, Roger Dedeyne, Ivo Quintens, 2007 

Beryl-Morganite

1.573

1.6

0.007

0.008

2.71

2.76

1.573

1.592

1.580

1.600

Gemmological Tables, Ulrich Henn, 2004 

Beryl-Morganite

1.585

1.6

0.005

0.009

2.77

2.87

 

 

 

 

Bestimmungstabellen für Edelsteine, Birgit Günther, 1981 

Beryl-Morganite

 

 

 

 

2.75

2.85

 

 

 

 

John Sinkakas, Gemstone and mineral data book,1972 

Beryl-Red Beryl

1.56

1.59

0.005

0.009

2.67

2.9

 

 

 

 

Gemology Tools Professional 2010

Beryl-Red Beryl

1.561

1.576

0.004

0.006

2.63

2.72

1.561

1.570

1.567

1.576

Gemmological Tables, Ulrich Henn, 2004 

Beryl-Red Beryl

1.562

1.577

0.004

0.008

2.66

2.87

1.562

1.570

1.568

1.577

Bestimmungstabellen für Edelsteine, Birgit Günther, 2008 

Beryl-Red Beryl

1.565

1.6

0.004

0.01

2.65

2.8

 

 

 

 

Gemmo.eu 2013

Beryl-Red Beryl

1.567

1.572

0.004

0.008

2.66

2.73

1.567

1.568

1.568

1.572

http://www.geminterest.com 

Beryl-Red Beryl

1.567

1.572

0.004

0.008

2.66

2.7

1.567

1.568

1.568

1.572

Joel Arem, Color Encyclopedia of Gemstones, 1987 

Beryl-Red Beryl

1.567

1.577

0.004

0.008

2.66

2.87

1.567

1.568

1.568

1.577

Tables of Gemstone Identification, Roger Dedeyne, Ivo Quintens, 2007 

 

CAUSE OF COLOUR

Stone

Colour

Cause of colour

Reference

Beryl-Maxixe Beryl

dark blue

colour center: (CO3)²- loses an electron by radiation (maxixe-type) and NO3 (maxixe) colour center due to irradiation

Gems & Gemology Summer 1988

Beryl-Aquamarine

light blue

Fe²- in the channels of the structure

Gems & Gemology Summer 1988

Beryl-Aquamarine

darker blue

Fe²+-O-Fe³+ intervalence charge transfer

Gems & Gemology Summer 1988

Beryl

green (yellow+blue)

O²+ -> Fe³+ charge transfer and Fe²+ in the channels

Gems & Gemology Summer 1988

Beryl

green

Cr³+ and or V³- in octahedral coordination

Gems & Gemology Summer 1988

Beryl-Heliodor

yellow to orange

O²- -> Fe³+ charge transfer

Gems & Gemology Summer 1988

Beryl-Red Beryl

red

Mn³+ in octahedral coordination

Gems & Gemology Summer 1988

Beryl-Morganite

pink

Co²+

Gems & Gemology Summer 1988

 

MINERAL INCLUSIONS

Inclusion

Stone

Reference

actinolite

Beryl-Emerald

The Journal of Gemmology 1998, Vol 26, N°3,p174-187

albite

Beryl-Aquamarine

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

albite

Beryl-Emerald

Joel Arem, Color Encyclopedia of Gemstones, 1987

albite

Beryl-Goshenite

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

albite

Beryl-Morganite

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

allanite

Beryl-Emerald

L'émeraude, Connaissances actuelles et prospectives, AFG, 1998

andesine

Beryl-Emerald

L'émeraude, Connaissances actuelles et prospectives, AFG, 1998

anhydrite

Beryl-Emerald

Journal of Gemmology 1999, Vol 26, N°6, p357-363

ankerite

Beryl-Emerald

Gems&Gemology 2005, summer

anthophyllite

Beryl-Emerald

Zeitschrift der deutschen gemmologischen Gesellschaft, 1990, Apr, p38

apatite

Beryl-Aquamarine

Emerald and other beryls, John Sinkankas,1981

apatite

Beryl-Emerald

Joel Arem, Color Encyclopedia of Gemstones, 1987

apatite

Beryl-Goshenite

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

aragonite

Beryl-Emerald

Journal of Gemmology 1999, Vol 26, N°6, p357-363

barite

Beryl-Emerald

Gems&Gemology 2005, summer

bertrandite

Beryl-Emerald

Journal of Gemmology 1999, Vol 26, N°6, p357-363

beryl

Beryl-Aquamarine

Emerald and other beryls, John Sinkankas,1981

beryl

Beryl-Emerald

Gems&Gemology 2005, summer

biotite

Beryl-Aquamarine

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

biotite

Beryl-Emerald

Joel Arem, Color Encyclopedia of Gemstones, 1987

biotite

Beryl-Goshenite

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

bixbyite

Beryl-Red Beryl

Gems & Gemology 1984 Winter p 208-221

boldyrevite

Beryl-Emerald

Journal of Gemmology 1996, Vol 25, N°2, p129

byssolite

Beryl-Emerald

Emerald and other beryls, John Sinkankas,1981

bytownite

Beryl-Morganite

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

calcite

Beryl-Emerald

Gemmological Tables, Ulrich Henn , GGA, 2004

calcite

Beryl-Aquamarine

The Journal of the Gemmological Association of Hongkong, 1996, Vol XIX, p52

cassiterite

Beryl-Emerald

L'émeraude, Connaissances actuelles et prospectives, AFG, 1998

cassiterite

Beryl-Goshenite

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

chalcopyrite

Beryl-Emerald

Gemmologie, 1998, Dec 1997, p220

chlorite

Beryl-Emerald

Gems&Gemology 2005, summer

chromite

Beryl-Emerald

L'émeraude, Connaissances actuelles et prospectives, AFG, 1998

chrysoberyl

Beryl-Emerald

Joel Arem, Color Encyclopedia of Gemstones, 1987

chrysoberyl

Beryl-Aquamarine

The Journal of the Gemmological Association of Hongkong, 1996, Vol XIX, p52

columbite

Beryl-Aquamarine

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

columbite

Beryl-Goshenite

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

columbite

Beryl-Red Beryl

The Journal of Gemmology 1995, 24,8 p 582

cordierite

Beryl

Internal World of Gemstones, Gübelin, 1983

corundum

Beryl-Aquamarine

Emerald and other beryls, John Sinkankas,1981

cummingtonite

Beryl-Emerald

Gems&Gemology 1997, summer

dolomite

Beryl-Emerald

Joel Arem, Color Encyclopedia of Gemstones, 1987

dravite

Beryl-Emerald

Gems&Gemology 2005, summer

epidote

Beryl-Aquamarine

Emerald and other beryls, John Sinkankas,1981

epidote

Beryl-Emerald

Internal World of Gemstones, Gübelin, 1983

euclase

Beryl-Emerald

Journal of Gemmology 1999, Vol 26, N°6, p357-363

feldspar

Beryl-Emerald

Joel Arem, Color Encyclopedia of Gemstones, 1987

ferrocolumbite

Beryl-Heliodor

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

fluorite

Beryl-Emerald

Joel Arem, Color Encyclopedia of Gemstones, 1987

fuchsite

Beryl-Emerald

Joel Arem, Color Encyclopedia of Gemstones, 1987

gahnite

Beryl-Aquamarine

The Journal of Gemmology 1981, Vol 17,N°8, p545-554

garnet

Beryl-Emerald

Joel Arem, Color Encyclopedia of Gemstones, 1987

gersdorffite

Beryl-Emerald

L'émeraude, Connaissances actuelles et prospectives, AFG, 1998

glauconite

Beryl-Emerald

Journal of Gemmology 1999, Vol 26, N°6, p357-363

goethite

Beryl-Aquamarine

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

goethite

Beryl-Emerald

Joel Arem, Color Encyclopedia of Gemstones, 1987

halite

Beryl-Emerald

 

hematite

Beryl-Aquamarine

Internal World of Gemstones, Gübelin, 1983

hematite

Beryl-Emerald

Joel Arem, Color Encyclopedia of Gemstones, 1987

hematite

Beryl-Goshenite

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

hematite

Beryl-Heliodor

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

illite

Beryl-Emerald

Journal of Gemmology 1999, Vol 26, N°6, p357-363

ilmenite

Beryl-Aquamarine

www.geminterest.com

ilmenite

Beryl-Emerald

Joel Arem, Color Encyclopedia of Gemstones, 1987

ilmenorutile

Beryl-Emerald

Gems&Gemology 1997, summer

lepidocrocite

Beryl-Emerald

L'émeraude, Connaissances actuelles et prospectives, AFG, 1998

lepidolite

Beryl-Morganite

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

limonite

Beryl-Emerald

Gems&Gemology 1994, summer,p88-101

magnesiochromite

Beryl-Emerald

L'émeraude, Connaissances actuelles et prospectives, AFG, 1998

magnesioferrite

Beryl-Emerald

L'émeraude, Connaissances actuelles et prospectives, AFG, 1998

magnesite

Beryl-Emerald

Gems&Gemology 2005, summer

magnetite

Beryl-Emerald

Joel Arem, Color Encyclopedia of Gemstones, 1987

manganocolumbite

Beryl-Aquamarine

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

margarite

Beryl-Emerald

L'émeraude, Connaissances actuelles et prospectives, AFG, 1998

mica

Beryl-Aquamarine

Gemmological Tables, Ulrich Henn , GGA, 2004

mica

Beryl-Emerald

Gemmological Tables, Ulrich Henn , GGA, 2004

molybdenite

Beryl-Emerald

Joel Arem, Color Encyclopedia of Gemstones, 1987

monazite

Beryl-Emerald

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

muscovite

Beryl-Aquamarine

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

muscovite

Beryl-Emerald

Gems&Gemology 1994, summer,p88-101

muscovite

Beryl-Heliodor

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

muscovite

Beryl-Morganite

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

muscovite

Beryl-Goshenite

The Journal of Gemmology 1981, Vol17, N°8,p545-554

orthoclase

Beryl-Emerald

L'émeraude, Connaissances actuelles et prospectives, AFG, 1998

parisite

Beryl-Emerald

 

Pentlandite

Beryl-Emerald

 

phenakite

Beryl-Emerald

Journal of Gemmology 1999, Vol 26, N°6, p357-363

phlogopite

Beryl-Aquamarine

 

phlogopite

Beryl-Emerald

Gems&Gemology 2005, summer

phlogopite

Beryl-Goshenite

The Journal of Gemmology 1981, Vol17, N°8,p545-554

plagioclase

Beryl-Emerald

Gems&Gemology 1994, summer,p88-101

pyrite

Beryl-Aquamarine

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

pyrite

Beryl-Emerald

Gems&Gemology 1994, summer,p88-101

pyrochlore

Beryl-Morganite

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

pyrophyllite

Beryl-Emerald

Journal of Gemmology 1999, Vol 26, N°6, p357-363

pyrrhotite

Beryl-Aquamarine

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

pyrrhotite

Beryl-Emerald

Gems&Gemology 1994, summer,p88-101

quartz

Beryl-Aquamarine

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

quartz

Beryl-Emerald

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

quartz

Beryl-Goshenite

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

quartz

Beryl-Red Beryl

Gems & Gemology 1984 Winter p 208-221

ralstonite

Beryl-Emerald

Journal of Gemmology 1996, Vol 25, N°2, p129

rhodizite

Beryl-Emerald

Gems&Gemology 1994, summer,p88-101

rutile

Beryl-Emerald

Gems&Gemology 2005, summer

siderite

Beryl-Emerald

Gems&Gemology 2005, summer

sillimanite

Beryl-Aquamarine

The Journal of the Gemmological Association of Hongkong, 1996, Vol XIX, p52

spessartine

Beryl-Aquamarine

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

spessartine

Beryl-Goshenite

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

sphalerite

Beryl-Emerald

Journal of Gemmology 1999, Vol 26, N°6, p357-363

spinel

Beryl-Emerald

Gems&Gemology 1994, summer,p88-101

spodumene

Beryl-Aquamarine

The Journal of Gemmology Vol 37/N°2/2020 p121

staurolite

Beryl-Emerald

L'émeraude, Connaissances actuelles et prospectives, AFG, 1998

sylvite

Beryl-Emerald

L'émeraude, Connaissances actuelles et prospectives, AFG, 1998

talc

Beryl-Emerald

Joel Arem, Color Encyclopedia of Gemstones, 1987

thorite

Beryl-Emerald

L'émeraude, Connaissances actuelles et prospectives, AFG, 1998

titanite

Beryl-Emerald

Gems&Gemology 2005, summer

topaz

Beryl-Red Beryl

Gems & Gemology Summer 2022, p246

tourmaline

Beryl-Aquamarine

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

tourmaline

Beryl-Emerald

Joel Arem, Color Encyclopedia of Gemstones, 1987

tourmaline

Beryl-Morganite

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

wollastonite

Beryl-Emerald

Journal of Gemmology 1999, Vol 26, N°6, p357-363

zircon

Beryl-Aquamarine

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

zircon

Beryl-Emerald

Gems&Gemology 2005, summer

zwieselite

Beryl-Goshenite

E.J. Gübelin and J.I. Koivula, Photoatlas of inclusions in Gemstones, volume 2 (2005)

               

LOCALITIES

STONE

LOCALITIES

REFERENCE

Beryl

Luumäki pegmatite

South Karelia

Etelä-Suomen Lääni

Finland

Gems & Gemology 1993 Spring p 30-37

Beryl-aquamarine

Mawi pegmatite

Nuristan

Laghman

Afghanistan

Bariand, P. and Poullen, J.F. (1978). Famous mineral localities: The pegmatites of Laghman - Nuristan - Afghanistan. Mineralogical Record. 9: 301-308

Beryl-aquamarine

 

Nilaw-Kolum Pegmatite Field

Laghman (Lagman; Nuristan) Province

Afghanistan

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Darra-i-Pech (Darra-i-Pech) Pegmatite Field

Nangarhar (Ningarhar) Province

Afghanistan

Orris, G.J., and Bliss, J.D. (2002): Mines and Mineral Occurrences of Afghanistan

Beryl-aquamarine

Mt Surprise

Cairns

Queensland

Australia

Joel Arem, Color Encyclopedia of Gemstones, 1987

Beryl-aquamarine

 

 

 

Brazil

Joel Arem, Color Encyclopedia of Gemstones, 1987

Beryl-aquamarine

Juerana

Alcobaça

Bahia

Brazil

Gems & Gemology winter 2000, p312

Beryl-aquamarine

 

Guaratinga (Jaqueto)

Bahia

Brazil

Gems & Gemology winter 2000, p312, Emerald and other beryls, Sinkankas, 1981 p388

Beryl-aquamarine

Morro da Gloria, Rio Giboia

Itambé

Bahia

Brazil

Minéraux et fossiles Juin 1997, Hors-Série N°5

Beryl-aquamarine

Paraiso

Itambé

Bahia

Brazil

Gems & Gemology winter 2000, p312

Beryl-aquamarine

Lajedinho

Macarani

Bahia

Brazil

Gems & Gemology winter 2000, p312

Beryl-aquamarine

Jagarauna

Maiquinique

Bahia

Brazil

Gems & Gemology winter 2000, p312

Beryl-aquamarine

Cercadinho

Vitoria da Conquista

Bahia

Brazil

Minéraux et fossiles Juin 1997, Hors-Série N°5

Beryl-aquamarine

Serrote

Ico

Ceara

Brazil

Gems & Gemology winter 2000, p312

Beryl-aquamarine

Forno Grande

Castelo

Espirito santo

Brazil

Minéraux et fossiles Juin 1997, Hors-Série N°5

Beryl-aquamarine

Boa Vista

Itaguacu

Espirito santo

Brazil

Minéraux et fossiles Juin 1997, Hors-Série N°5

Beryl-aquamarine

Concordia Mine

Mimoso do Sul District

Espirito Santo

Brazil

Extra Lapis English No. 7 Beryl

Beryl-aquamarine

Sao Domingos Mine

Mimoso do Sul District

Espirito Santo

Brazil

Extra Lapis English No. 7 Beryl

Beryl-aquamarine

 

Pancas (Vila de Pancas)

Espirito Santo

Brazil

Gems & Gemology winter 2000, p312

Beryl-aquamarine

 

Santa Cruz

Espirito Santo

Brazil

Gems & Gemology winter 2000, p312

Beryl-aquamarine

Galvao, Marambaia

 

Minas Gerais

Brazil

Gems & Gemology winter 2000 p312

Beryl-aquamarine

Mucaia, Marambaia

 

Minas Gerais

Brazil

Gems & Gemology winter 2000 p312

Beryl-aquamarine

Tres Barras, Padre Paraiso

Araçuai

Minas Gerais

Brazil

Cassedanne and Alves (1994)

Beryl-aquamarine

Barra de Salinas

Coronel Murta

Minas Gerais

Brazil

MinRec 33:209

Beryl-aquamarine

Laranjeiras, Galiléia

Doce valley

Minas Gerais

Brazil

Gems & Gemology winter 2000 p312

Beryl-aquamarine

Sapucaia, Conselheiro Pena district, Galiléia

Governador Valadares

Minas Gerais

Brazil

Minéraux et fossiles Juin 1997, Hors-Série N°5

Beryl-aquamarine

Barro Preto, Tati, Santa Maria do Itabira

Itabira District

Minas Gerais

Brazil

Minéraux et fossiles Juin 1997, Hors-Série N°5

Beryl-aquamarine

Funil, Santa Maria do Itabira

Itabira District

Minas Gerais

Brazil

Gems & Gemology winter 2000 p312

Beryl-aquamarine

Jatoba, Santa Maria do Itabira

Itabira District

Minas Gerais

Brazil

Minéraux et fossiles Juin 1997, Hors-Série N°5

Beryl-aquamarine

Ribeirao Passa BemSanta Maria do Itabira

Itabira District

Minas Gerais

Brazil

Minéraux et fossiles Juin 1997, Hors-Série N°5

Beryl-aquamarine

Ilha Alegre, Jequitinhonha River, Taquaral

Itinga

Minas Gerais

Brazil

Minéraux et fossiles Juin 1997, Hors-Série N°5

Beryl-aquamarine

 

Manuel Silva

Minas Gerais

Brazil

Gems & Gemology winter 2000 p312

Beryl-aquamarine

Medina mine

Minas Gerais

Minas Gerais

Brazil

Le Règne minéral 19/1998

Beryl-aquamarine

Fortaleza

Murcuri River Valley

Minas Gerais

Brazil

Gems & Gemology winter 2000 p312

Beryl-aquamarine

Marta Rocha

Murcuri River Valley

Minas Gerais

Brazil

Gems & Gemology winter 2000 p312

Beryl-aquamarine

Padre Paraiso

Murcuri River Valley

Minas Gerais

Brazil

Gems & Gemology winter 2000 p312

Beryl-aquamarine

Pavao

Murcuri River Valley

Minas Gerais

Brazil

Gems & Gemology winter 2000 p312

Beryl-aquamarine

Pedra Azul

Murcuri River Valley

Minas Gerais

Brazil

Gems & Gemology winter 2000 p312

Beryl-aquamarine

 

Padre Paraiso

Minas Gerais

Brazil

Gems & Gemology 2006 spring p87

Beryl-aquamarine

Jacutinga Deposit

Quadrilatero Ferrifero (Iron Quadrangle)

Minas Gerais

Brazil

Gems & Gemology 2006 spring p87

Beryl-aquamarine

Gameleira (Baixa Grande)

Rubilite

Minas Gerais

Brazil

Minéraux et fossiles Juin 1997, Hors-Série N°5

Beryl-aquamarine

Bananal

Salinas River Valley

Minas Gerais

Brazil

Gems & Gemology winter 2000 p312

Beryl-aquamarine

Salinas

Salinas River Valley

Minas Gerais

Brazil

Gems & Gemology winter 2000 p312

Beryl-aquamarine

Tatu

Santa Maria de Itabira

Minas Gerais

Brazil

Gems & Gemology 2006 spring p87

Beryl-aquamarine

Ponta da Raiz

Santa Maria do Itabira

Minas Gerais

Brazil

Cassedanne and Alves (1994)

Beryl-aquamarine

Urubu

Santa ruz River Valley

Minas Gerais

Brazil

Gems & Gemology winter 2000 p312

Beryl-aquamarine

Coroa de Ouro

Teofilo Otoni

Minas Gerais

Brazil

Minéraux et fossiles Juin 1997, Hors-Série N°5

Beryl-aquamarine

Papamel Mine, Marambaia

Teofilo Otoni

Minas Gerais

Brazil

Cassedanne and Alves (1994)

Beryl-aquamarine

Alto das Flechas, Pedra Lavrada

Borborema mineral province

Paraiba

Brazil

Gems & Gemology winter 2000 p312

Beryl-aquamarine

 

Frei Martinho

Paraiba

Brazil

Gems & Gemology winter 2000 p312

Beryl-aquamarine

Pitombeira

Taperoa

Paraiba

Brazil

Gems & Gemology winter 2000 p312

Beryl-aquamarine

Carnaúbinha pegmatite, Parelhas

Borborema mineral province

Rio Grande do Norte

Brazil

Gems & Gemology winter 2000 p312

Beryl-aquamarine

Mt. Foster, Bennett

Atlin Mining Division

British Columbia

Canada

Can.Rockhound v.3, no.1

Beryl-aquamarine

Horseshoe Range, McDame area

Liard Mining Division

British Columbia

Canada

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

B-Q claim

Passmore

British Columbia

Canada

InColor Fall-Winter 2007-2008 p19

Beryl-aquamarine

Ailao Mountains, Yuanjiang

Yuxi Prefecture

Yunnan Province

China

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Deobhog area

Raipur District

Chattisgarh (Chhattisgarh)

India

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Palikhanda

Panch Mahal

Gujarat

India

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Dangel

Kargil

Jammu and Kashmir

India

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Padam

Kargil

Jammu and Kashmir

India

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Dodkanadur

Hasan

Karnataka

India

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Melkote

Mysore

Karnataka

India

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Newatola

Ambikapur

Madhya Pradesh

India

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Sapha

Ambikapur

Madhya Pradesh

India

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Ghuchepara

Balangir

Orissa

India

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Saraibahal

Balangir

Orissa

India

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Banjipadar

Kalahandi

Orissa

India

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Sargiguda

Kalahandi

Orissa

India

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Phulabani

Orissa

India

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Bagdhapa

Sambalpur

Orissa

India

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Charbati

Sambalpur

Orissa

India

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Meghpal

Sambalpur

Orissa

India

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Ajmer district

Ajmer Division

Rajasthan (Rajputana)

India

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Tonk

Rajasthan (Rajputana)

India

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Udaipur

Rajasthan (Rajputana)

India

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Ayyalur

Dindigul Anna

Tamil Nadu

India

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Sullerumbhu

Dindigul Anna

Tamil Nadu

India

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Karur

Tamil Nadu

India

Minerals and their Localities, Jan H.Bernhard and Jaroslav Hyrsi, 2004

Beryl-aquamarine

 

Salem

Tamil Nadu

India

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Val Codera

Bregaglia Valley

Sondrio Province

Italy

Gems & Gemology 2009 Fall p204

Beryl-aquamarine

Aqshatau Mine

Aqshatau (Akchatau; Akschatau; Akchataul)

Qaraghandy Oblysy (Karaganda Oblast')

Kazakhstan

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Kounradskiy

Balqash

Qaraghandy Oblysy (Karaganda Oblast')

Kazakhstan

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Embu (Kirimari)

Eastern Province

Kenya

www.mindat.org

Beryl-aquamarine

Nachola

Baragoi District

rift Valley

Kenya

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

Ankazobe Pegmatite Field

Central Merina Region

Antananarivo Province

Madagascar

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

Soavinandriana Department

Itasy Region

Antananarivo Province

Madagascar

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

Manjaka, Sahatany Valley, Sahatany Pegmatite Field (Mt.Bity (Ibity) area)

Vakinankaratra Region (Betafo - Antsirabé region

Antananarivo Province

Madagascar

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

Anjanabonoina pegmatites, Mount Ikaka, Ambohimanambola Commune, Betafo Department

Vakinankaratra Region (Betafo - Antsirabé region)

Antananarivo Province

Madagascar

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

Mahaiza, Mahaiza Commune, Betafo Department

Vakinankaratra Region (Betafo - Antsirabé region)

Antananarivo Province

Madagascar

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

Tongafeno, Betafo Department

Vakinankaratra Region (Betafo - Antsirabé region)

Antananarivo Province

Madagascar

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

Tsilaizina (Tsilaisina), Sahatany Valley, Sahatany Pegmatite Field (Mt.Bity (Ibity) area)

Vakinankaratra region (Betafo - Antsirabé region)

Antananarivo province

Madagascar

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

Ankitzka, Andapa Pegmatite Field, Andapa Department

Sava (Northeastern) Region

Antsiranana Province

Madagascar

Extra Lapis nr 17(1999)

Beryl-aquamarine

Departementa Ambositra

Amoron'i Mania region

Fianarantsoa Province

Madagascar

Gemmologie, Dez 1999,p196

Beryl-aquamarine

Vondrozo Departement

Atsimo-Atsinanana Region

Fianarantsoa Province

Madagascar

Gemmologie, Dez 1999,p196

Beryl-aquamarine

Berere Pegmatite Field, Tsaratanana Department

Betsiboka Region

Mahajanga (Majunga) Province

Madagascar

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

 

Boriziny

Mahajanga (Majunga) Province

Madagascar

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

 

Tsarantanana

Mahajanga (Majunga) Province

Madagascar

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

Amboasary District

Anosy (Fort Dauphin) Region

Tuléar (Toliara) Province

Madagascar

Gemmologie, Dez 1999,p196

Beryl-aquamarine

 

Tolanaro

Tuléar (Toliara) Province

Madagascar

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

 

 

Mzimba District

Malawi

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

Monapo

 

Nampula

Mozambique

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

 

Malema

Nampula Province

Mozambique

Gems & Gemology Fall 2010, p203

Beryl-aquamarine

 

Mutarara

Tete Province

Mozambique

Gems & Gemology Fall 2010, p203

Beryl-aquamarine

Macula

Alto Ligonha district

Zambezia Province

Mozambique

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

Marropino mine

Alto Ligonha District

Zambezia Province

Mozambique

Gems & Gemology Fall 2010, p203

Beryl-aquamarine

Mocuba

Alto Ligonha district

Zambezia Province

Mozambique

Gems & Gemology Fall 2010, p203

Beryl-aquamarine

Muiane pegmatite

Alto Ligonha district

Zambezia Province

Mozambique

Gems & Gemology Fall 2010, p203

Beryl-aquamarine

Naipa mine

Alto Ligonha District

Zambezia Province

Mozambique

Gems & Gemology Fall 2010, p203

Beryl-aquamarine

Namacotche Mine, Mutala pegmatite area

Alto Ligonha District

Zambezia Province

Mozambique

Gems & Gemology Fall 2010, p203

Beryl-aquamarine

Sakangyi

Mogok

Mandalay

Myanmar

Praszkier, T. and Sacchi, M. (2012) Minerals, the collector's newspaper, #4, 1-7

Beryl-aquamarine

Ye-bu, Thazi

Sagaing District

Mandalay

Myanmar

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Klein Spitzkopje

Swakopmund

Damaraland

Namibia

Namibia, Zauberwelt edler Steine und Kristalle, Steffen Jahn e.a., 2001

Beryl-aquamarine

Erongo Mts

Usakos and Omaruru Districts

Erongo Region

Namibia

Gems & Gemology Fall 2010, p203

Beryl-aquamarine

 

Kakani

Bagmati Zone

Nepal

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Lamjung (Lamtung) District

Gandaki Zone

Nepal

Natural History Museum Vienna collection

Beryl-aquamarine

Sankhuwasabha

Ikuh Khola

Kosi Zone

Nepal

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Topke Gola

Ikuh Khola

Kosi Zone

Nepal

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Taplejung District

Mechi Zone

Nepal

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Khaptad

Seti Zone

Nepal

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Gwantu

Kaduna State

Nigeria

Emeralds of the World English extraLapis Vol. 2 2002 pp52-59.

Beryl-aquamarine

Sabon Wana

Nasarawa Eggon

Nassarawa (Nasarawa) State

Nigeria

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

Tundun Delli

Nasarawa Eggon

Nassarawa (Nasarawa) State

Nigeria

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

Sha Kaleri

Janta

Plateau State

Nigeria

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

 

Jos Plateau

Plateau State

Nigeria

Lapis 3/1990

Beryl-aquamarine

 

Rafin Gabas Hills

Plateau State

Nigeria

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

Gone, Dassu (Dasso; Dusso), Shigar Valley

Skardu District

Balistan

Pakistan

Mineralogical Record 3/1997

Beryl-aquamarine

Dassu

Braldu Valley

Baltistan

Pakistan

Mineralogical Record 3/1997

Beryl-aquamarine

Teston

Dassu (5km W)

Baltistan

Pakistan

Mineralogical Record 3/1997

Beryl-aquamarine

Garam Chashma

Lutkho Valley

Chitral District (Chitral Valley)

Pakistan

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Shengus

Gilgit

Pakistan

Mineralogical Record 3/1997

Beryl-aquamarine

Haramosh peak, Haramosh Mts

Gilgit District

Northern Areas

Pakistan

Dudley Blauwet, (2004) "Pakistan: Minerals, Mountains & Majesty", Lapis International, East Hampton

Beryl-aquamarine

 

Urchugan River

Chita

Russia

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Sherlovaya Gora, Adun-Cholon Range, Nertschinsk (Nerchinsk) Mines, Buriatia (Buryatia) Republic

Transbaikalia (Zabaykalye)

Siberia

Russia

P. Scalisi, D. Cook, (1983), Classic Mineral Localities of the World

Beryl-aquamarine

Alabashka pegmatite field, Yuzhakovo Village, Ekaterinburgskaya (Sverdlovskaya) Oblast'

Middle Urals

Urals Region

Russia

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Shaytanka, Asbest, Ekaterinburgskaya (Sverdlovskaya) Oblast'

Middle Urals

Urals Region

Russia

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Opanayake

 

Sri Lanka

Revue de Gemmologie N°161 Sep 2007

Beryl-aquamarine

 

Haputale

Badulla

Sri Lanka

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Lunugamwehera

Hambantota

Sri Lanka

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Horana

Kalutara

Sri Lanka

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Akuressa

Matara

Sri Lanka

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Morawaka

Matara

Sri Lanka

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Embilipitiya

Monoragala

Sri Lanka

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Monoragala

Monoragala

Sri Lanka

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Okkampitiya

Monoragala

Sri Lanka

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Kuruwitenna

Nuwara Eliya

Sri Lanka

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Nawalapitiya

Nuwara Eliya

Sri Lanka

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Elahera

Polonnaruwa

Sri Lanka

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Avissawella

Sabaragamuwa Province

Sri Lanka

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Akkerella estate

Ratnapura

Sabaragamuwa Province

Sri Lanka

Gems & Gemology 2006 spring, p 63

Beryl-aquamarine

Balangoda

Ratnapura

Sabaragamuwa Province

Sri Lanka

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Kuruwita

Ratnapura

Sabaragamuwa Province

Sri Lanka

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Rakwana

Ratnapura

Sabaragamuwa Province

Sri Lanka

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Rangkul' Highlands

Pamir Mts

Viloyati Mukhtori Gorno-Badakhshan

Tajikistan

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Loliondo

Arusha Region

Tanzania

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

 

Kondoa

Dodoma Region

Tanzania

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

 

Longido

Kilimanjaro Region

Tanzania

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

 

Mvuha

Morogoro Region

Tanzania

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

 

Sumbawanga District

Rukwa Region

Tanzania

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

 

Nyamtumbo

Ruvuma Region

Tanzania

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

 

Singida

Singida Region

Tanzania

Gems & Gemology winter 2000 p 311

Beryl-aquamarine

 

Volodarsk-Volynskii (Volodars'k-Volyns'kyy; Wolodarsk-Wolynskii)

Zitomir Oblast' (Zhytomyr Oblast')

Ukraine

Koivula et al. (1993)

Beryl-aquamarine

Elizabeth R. Mine, Chief Mountain, Pala District

San Diego County

California

USA

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

White Queen Mine, Hiriart Mountain (Heriart; Heriot; Hiriat Hill), Pala District

San Diego County

California

USA

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Mount Antero

Chaffee County

Colorado

USA

Mineralien Welt 1992/5

Beryl-aquamarine

Sawtooth Mountains

Boise County

Idaho

USA

R&M 70:4 pp 242-263.

Beryl-aquamarine

Bennett Quary, Buckfield

Oxford County

Maine

USA

Maine Mineral Localities, 3rd Ed. by Thompson, W.B., et.al., 1998

Beryl-aquamarine

Stoneham

Oxford County

Maine

USA

extraLapis N°7 English mineralogy monograph series, "Beryl: And Its Color Varieties" (2005)

Beryl-aquamarine

Trenton mine (Trenton Flint and Spar Quarry; G.D. Willes Mine; Consolidated #4 Mine), Topsham

Sagadahoc County

Maine

USA

"Maine Mineral Localities, 3rd Ed." by Thompson, W.B., et.al., 1998

Beryl-aquamarine

Ruggles mine, Grafton

Grafton County

New Hampshire

USA

Rocks & Minerals (2005) 80:242-261

Beryl-aquamarine

 

Thuong Xuan

Thanh Hoa Province

Vietnam

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Jagoda

Kabwe (Broken Hill)

Central Province

Zambia

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Muchinga

Kabwe (Broken Hill)

Central Province

Zambia

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Lukusuzi

Eastern Province

Zambia

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Kapilinkesa Mine

Lukusuzi National Park

Eastern Province

Zambia

Mambwe and Sikatali (1994)

Beryl-aquamarine

Chama

Lundazi District

Eastern Province

Zambia

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Fwaya-Fwaya

Lundazi District

Eastern Province

Zambia

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

 

Luangwa Valley

Northern Province

Zambia

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Mumbwa

Namwala

Western Province

Zambia

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Namwala

Namwala

Western Province

Zambia

Gems & Gemology winter 2000 p 312

Beryl-aquamarine

Mwame mine

Karoi (Urungwe; Hurungwe) District

Mashonaland West

Zimbabwe

Milisenda et al. (2000)

Beryl-Emerald

Korgun mine

 

Laghman (Lagman; Nuristan) Province

Afghanistan

Emeralds of the World English extraLapis Vol. 2 2002 pp24-35.

Beryl-Emerald

Lamonda mine

 

Laghman (Lagman; Nuristan) Province

Afghanistan

Emeralds of the World English extraLapis Vol. 2 2002 pp24-35.

Beryl-Emerald

 

Kamar Saphet

Panshir Valley

Afghanistan

Sabot B, 2000. Afghan emeralds face Colombian cousins. Chronique de la Recherche Minière, 541, 111-114.

Beryl-Emerald

Bakhi Mine, Panjsher (Panjshir) Pegmatite Field, Panjshir Valley

Hessa-e-Say District

Parvan (Parwan) Province

Afghanistan

Orris, G.J., and Bliss, J.D. (2002): Mines and Mineral Occurrences of Afghanistan

Beryl-Emerald

Butak Mine, Panjsher (Panjshir) Pegmatite Field, Panjsher (Panjshir) Valley

Hessa-e-Say District

Parvan (Parwan) Province

Afghanistan

Orris, G.J., and Bliss, J.D. (2002): Mines and Mineral Occurrences of Afghanistan.

Beryl-Emerald

Buzmal mine, Panjsher (Panjshir) Pegmatite Field, Panjshir Valley

Hessa-e-Say District

Parvan (Parwan) Province

Afghanistan

Emeralds of the World English extraLapis Vol. 2 2002 pp61-62

Beryl-Emerald

Darun Mine, Panjsher (Panjshir) Pegmatite Field, Panjsher (Panjshir) Valley

Hessa-e-Say District

Parvan (Parwan) Province

Afghanistan

Gems & Gemology winter 2000 p311

Beryl-Emerald

Khenj Mine, Panjsher (Panjshir) Pegmatite Field, Panjsher (Panjshir) Valley

Hessa-e-Say District

Parvan (Parwan) Province

Afghanistan

Gems & Gemology winter 2000 p311

Beryl-Emerald

Mikeni Mine, Panjsher (Panjshir) Pegmatite Field, Panjsher (Panjshir) Valley

Hessa-e-Say District

Parvan (Parwan) Province

Afghanistan

Gems & Gemology winter 2000 p311

Beryl-Emerald

 

 

 

Australia

Joel Arem, Color Encyclopedia of Gemstones, 1987, p52

Beryl-Emerald

Emerald Mine, Torrington

Clive County

New South Wales

Australia

Emeralds of the World - extraLapis English No.2 (2002) p. 26

Beryl-Emerald

de Milhou's Reef, (The Glen, Cleary's lode), Emmaville

New England District

New South Wales

Australia

Buchester K.J. (1972) A Treasury of Australian Gemstones

Beryl-Emerald

Mt Surprise

Cairns

Queensland

Australia

Gems & Gemology winter 2000 p311

Beryl-Emerald

Aga Khan Mine, Poona, Cue

Cue Shire

Western Australia

Australia

Emeralds of the World English extraLapis Vol. 2 2002 pp24-3.

Beryl-Emerald

Riverina Station

Menzies

Western Australia

Australia

Gems & Gemology Fall 2010, p203

Beryl-Emerald

McPhees Patch

Pilbara Region

Western Australia

Australia

Gems & Gemology winter 2000 p311

Beryl-Emerald

Pilangoora

Pilbara Region

Western Australia

Australia

Gems & Gemology winter 2000 p311

Beryl-Emerald

Wodgina

Pilbara Region

Western Australia

Australia

Gems & Gemology winter 2000 p311

Beryl-Emerald

Smaragdlagerstätte, Leckbachgraben (Leckbachrinne), Nasenkopf, Habachtal

Hohe Tauern

Salzburg

Austria

R. Exel: Die Mineralien und Erzlagerstätten Österreichs (1993)

Beryl-Emerald

 

 

Bahia

Brazil

Joel Arem, Color Encyclopedia of Gemstones, 1987, p52

Beryl-Emerald

Açude

Anagé

Bahia

Brazil

Gems & Gemology winter 2000 p311

Beryl-Emerald

Juca

Anagé

Bahia

Brazil

Gems & Gemology winter 2000 p311

Beryl-Emerald

Lagoa Funda

Anagé

Bahia

Brazil

Gems & Gemology winter 2000 p311

Beryl-Emerald

Lagoinha

Anagé

Bahia

Brazil

Gems & Gemology winter 2000 p311

Beryl-Emerald

Piabanha

Anagé

Bahia

Brazil

Gems & Gemology winter 2000 p311

Beryl-Emerald

Pombas

Anagé

Bahia

Brazil

Gems & Gemology winter 2000 p311

Beryl-Emerald

Sossego

Anagé

Bahia

Brazil

Gems & Gemology winter 2000 p311

Beryl-Emerald

Serra das Éguas

Brumado (Bom Jesus dos Meiras)

Bahia

Brazil

Le Règne minéral 19/1998

Beryl-Emerald

Bica

Campo Formoso District

Bahia

Brazil

Gems & Gemology winter 2000 p311

Beryl-Emerald

Bode

Campo Formoso District

Bahia

Brazil

Gems & Gemology winter 2000 p311

Beryl-Emerald

Braulio

Campo Formoso District

Bahia

Brazil

Gems & Gemology winter 2000 p311

Beryl-Emerald

Cabra

Campo Formoso District

Bahia

Brazil

Gems & Gemology winter 2000 p311

Beryl-Emerald

Carnaiba Mine, Pindobaçu

Campo Formoso District

Bahia

Brazil

Emeralds of the World English extraLapis Vol. 2 2002 pp24-35

Beryl-Emerald

Formiga

Campo Formoso District

Bahia

Brazil

Gems & Gemology winter 2000 p311

Beryl-Emerald

Gaviao

Campo Formoso District

Bahia

Brazil

Gems & Gemology winter 2000 p311

Beryl-Emerald

Lagarto

Campo Formoso District

Bahia

Brazil

Gems & Gemology winter 2000 p311

Beryl-Emerald

Marota

Campo Formoso District

Bahia

Brazil

Gems & Gemology winter 2000 p311

Beryl-Emerald

Socoto emerald deposit, Campo Formoso

Campo Formoso District

Bahia

Brazil

Emeralds of the World English extraLapis Vol. 2 2002 pp24-35

Beryl-Emerald

Trecho Novo

Campo Formoso District

Bahia

Brazil

Gems & Gemology winter 2000 p311

Beryl-Emerald

Trecho Velho

Campo Formoso District

Bahia

Brazil

Gems & Gemology winter 2000 p311

Beryl-Emerald

Salininha mine

Pilao Arcado

Bahia

Brazil

Emeralds of the World English extraLapis Vol. 2 2002 pp24-35

Beryl-Emerald

Anagé

Sudoeste Prefeitura

Bahia

Brazil

Joel Arem, Color Encyclopedia of Gemstones, 1987

Beryl-Emerald

Fazenda Boa Esperanza

Taua

Ceara

Brazil

Emeralds of the World English extraLapis Vol. 2 2002 pp24-35.

Beryl-Emerald

 

 

Goias

Brazil

Joel Arem, Color Encyclopedia of Gemstones, 1987, p52

Beryl-Emerald

Santa Terezinha de Goias

Campos Verdes

Goias

Brazil

Der Aufschluss 3/2002

Beryl-Emerald

Emerald locality, Pirenopolis

Goiania

Goias

Brazil

Emeralds of the World English extraLapis Vol. 2 2002 pp24-35.

Beryl-Emerald

 

Porangahatu

Goias

Brazil

Minéraux et fossiles Juin 1997, Hors-Série N°5

Beryl-Emerald

Mara Rosa

Porangahatu

Goias

Brazil

Gems & Gemologie 2000 winter, p311

Beryl-Emerald

Pela Ema

Porangahatu

Goias

Brazil

Gems & Gemologie 2000 winter, p311

Beryl-Emerald

Santa Terezinha

Porangahatu

Goias

Brazil

Gems & Gemologie 2000 winter, p311

Beryl-Emerald

 

 

Minas Gerais

Brazil

Joel Arem, Color Encyclopedia of Gemstones, 1987

Beryl-Emerald

 

Itabira

Minas Gerais

Brazil

Der Aufschluss 3/2002

Beryl-Emerald

Belmont mine

Itabira District

Minas Gerais

Brazil

Der Aufschluss 3/2002

Beryl-Emerald

Capoeirana Mine

Nova Era

Minas Gerais

Brazil

Der Aufschluss 3/2002

Beryl-Emerald

Piteiras Mine

Nova Era

Minas Gerais

Brazil

Lapis 3/2002

Beryl-Emerald

Emerald mine, near Caiçara do Rio do Vento

Fazenda Bonfim regio

Rio Grande do Norte

Brazil

Gems & Gemology Spring 2012, p2-17

Beryl-Emerald

 

Monte Santo Tocantins

Tocantins

Brazil

Emeralds of the World English extraLapis Vol. 2 2002 pp24-35.

Beryl-Emerald

Lened property

Tungsten

Northwest Territories

Canada

Gems & Gemology Fall 2010, p203

Beryl-Emerald

Taylor No. 1 pegmatite, Brownridge Township

Kenora district

Ontario

Canada

CanRockhound Vol.7, No. 2 (2003)

Beryl-Emerald

Regal Ridge mine, Finlayson mining district

Pelly Mountains

Yukon

Canada

Can Min (2002) 40, 1313-1338

Beryl-Emerald

Daftar (Davdar), Taxkorgan (Tashiku'ergan)

Kashgar (Kashi) Prefecture

Xinjiang (Xinjiang-Uygur) Autonomous Region

China

Gems & Gemology Spring 2005 p 56

Beryl-Emerald

Dayakou, Malipo

Wenshan Autonomous Prefecture (Wenshan Zhuangzu Miaozu)

Yunnan Province

China

Gems & Gemology Fall 2010, p202

Beryl-Emerald

Chivor Mine, Chivor

Guavio-Guateque Mining District

Boyaca

Colombia

Lapis 84/4

Beryl-Emerald

Buena Vista

Chivor

Boyaca Department

Colombia

Gems & Gemology Winter 2000 p311

Beryl-Emerald

Gachala mine

Chivor

Boyaca Department

Colombia

Minéraux et fossiles Juin 1997, Hors-Série N°5

Beryl-Emerald

Mundo Nuevo

Chivor

Boyaca Department

Colombia

Gems & Gemology Winter 2000 p311

Beryl-Emerald

Somondoco

Chivor

Boyaca Department

Colombia

Gems & Gemology Winter 2000 p311

Beryl-Emerald

El Chule

Muzo

Boyaca Department

Colombia

Gems & Gemology Winter 2000 p311

Beryl-Emerald

La Pita

Muzo

Boyaca Department

Colombia

Gems & Gemology Winter 2000 p311

Beryl-Emerald

Muzo mine

Muzo

Boyaca Department

Colombia

Min.Rec.:20(5):394.

Beryl-Emerald

Santa Barbara

Muzo

Boyaca Department

Colombia

Gems & Gemology Winter 2000 p311

Beryl-Emerald

Tequendama mine

Muzo

Boyaca Department

Colombia

Minéraux et fossiles Juin 1997, Hors-Série N°5

Beryl-Emerald

Coscuez mine, Muzo

Vasquez-Yacopi Mining District

Boyaca Department

Colombia

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995, Dez, p65

Beryl-Emerald

Pava Mine, Muzo

Vasquez-Yacopi Mining District

Boyaca Department

Colombia

Banks, D.A., Giuliani, G., Yardley, B.W.D., and Cheilletz, A. (2000): Mineralium Deposita 35, 699-713.

Beryl-Emerald

Pena Blanca, Muzo

Vasquez-Yacopi Mining District

Boyaca Department

Colombia

Emeralds of the World English extraLapis Vol. 2 2002 pp36-45.

Beryl-Emerald

Polveros, Marip, Muzo

Vasquez-Yacopi Mining District

Boyaca Department

Colombia

Emeralds of the World English extraLapis Vol. 2 2002 pp36-45.

Beryl-Emerald

Yacopi (La Glorieta)

Vasquez-Yacopi Mining District

Boyaca Department

Colombia

Emeralds of the World English extraLapis Vol. 2 2002 pp36-45.

Beryl-Emerald

Emerald mines

Sikait (Sikheit)-Zubara (Zabara) region

Eastern Desert

Egypt

Emeralds of the World English extraLapis Vol. 2 2002 pp24-35

Beryl-Emerald

 

Mampong

 

Ghana

Joel Arem, Color Encyclopedia of Gemstones, 1987; Emerald and other beryls, Sinkankas, 1981

Beryl-Emerald

 

 

 

India

Joel Arem, Color Encyclopedia of Gemstones, 1987, p52

Beryl-Emerald

Kurupam

Srikakulam

Andhra Pradesh

India

Gems & Gemology winter 2000 p311

Beryl-Emerald

Rajgarh mines

Rajgarh

Himachal Pradesh

India

Emerald and other beryls, Sinkankas, 1981

Beryl-Emerald

Kantabanji

Balangir

Orissa

India

Gems & Gemology winter 2000 p311

Beryl-Emerald

Ajmer district

Ajmer Division

Rajasthan (Rajputana)

India

Joel Arem, Color Encyclopedia of Gemstones, 1987

Beryl-Emerald

Bubani mines

Ajmer Division

Rajasthan (Rajputana)

India

Emeralds of the World English extraLapis Vol. 2 2002 pp24-35.

Beryl-Emerald

Kaliguman

Udaipur

Rajasthan (Rajputana)

India

Gems & Gemology winter 2000 p311

Beryl-Emerald

Sankari Taluka

Salem District

Tamil Nadu

India

Emeralds of the World English extraLapis Vol. 2 2002 pp24-35.

Beryl-Emerald

Bithur mines

Bithur

Uttar Pradesh

India

Emerald and other beryls, Sinkankas, 1981

Beryl-Emerald

Delbegetey emerald deposit

 

Shyghys Qazaqstan Oblysy

Kazakhstan

Gavrilenko et al. (2006): Emeralds from the Delbegetey deposit. Mineral. Mag., 70, 159-173.

Beryl-Emerald

 

 

 

Madagascar

Joel Arem, Color Encyclopedia of Gemstones, 1987, p52

Beryl-Emerald

Ankadilalana Mine

Morafeno

Antananarivo Province

Madagascar

E.Ya.Kievlenko, Geology of gems, 2003, p. 89

Beryl-Emerald

Ambodibakoly

Mananjary district

Fianarantsoa Province

Madagascar

Gems & Gemology Fall 2010, 202

Beryl-Emerald

Infanadiana

Mananjary district

Fianarantsoa Province

Madagascar

Gems & Gemology winter 2000 p311

Beryl-Emerald

Irondro

Mananjary district

Fianarantsoa Province

Madagascar

Extra Lapis No 17

Beryl-Emerald

Morafeno

Mananjary district

Fianarantsoa Province

Madagascar

Gems & Gemology Fall 2010, 202

Beryl-Emerald

Kianjavato, South Zone, Mananjary emerald district

Vatovavy Region

Fianarantsoa Province

Madagascar

Vapnik, Ye., Moroz, I. Roth, M. and Eliezri, I. (2006). Mineral. Mag., 70, 141-158.

Beryl-Emerald

Ianapera emerald deposit (Sakalava), Ianapera (Janapera) area, Benenitra Department

Southwestern Region

Tuléar (Toliara) Province

Madagascar

Emeralds of the World English extraLapis Vol. 2 2002 pp 52-59

Beryl-Emerald

Murrua (Morrua)

Alto Ligonha District

Zambezia Province

Mozambique

Gems & Gemology Fall 2010, p203

Beryl-Emerald

Maria Norte Mine

Uape

Zambezia province

Mozambique

Gems & Gemology Fall 2010, 202

Beryl-Emerald

Rio Maria III Mine

Uape

Zambezia province

Mozambique

Gems & Gemology Fall 2010, p202

Beryl-Emerald

 

 

 

Namibia

Joel Arem, Color Encyclopedia of Gemstones, 1987, p52

Beryl-Emerald

Sha Kaleri

Rafin Gabas Hills

Janta Plateau

Nigeria

Gems & Gemology winter 2000 p311

Beryl-Emerald

 

 

Jos Plateau

Nigeria

Gems & Gemology winter 2000 p311

Beryl-Emerald

 

Gwantu

Kaduna State

Nigeria

Emeralds of the World English extraLapis Vol. 2 2002 pp24-35.

Beryl-Emerald

Nandu Mine

Nandu Village

Kaduna State

Nigeria

Gems & Gemology Fall 2010, p202

Beryl-Emerald

 

Nasarawa Eggon

Nasarawa State

Nigeria

Gems & Gemology Fall 2010, p202

Beryl-Emerald

 

 

 

Norway

Joel Arem, Color Encyclopedia of Gemstones, 1987, p52

Beryl-Emerald

Byrud Emerald Mine, Minnesund

Eidsvoll (Eidsvold)

Akershus

Norway

Emeralds of the World English extraLapis Vol. 2 2002 pp24-35

Beryl-Emerald

Doko, Basha Valley (Basha Nala; Basna)

Skardu District

Baltistan

Pakistan

Gems & Gemology Fall 2010, 202

Beryl-Emerald

Barang-Turghao (Mor-Darra)

Bajaur

Federally Administered Tribal Areas (FATA)

Pakistan

The Journal of Gemmology, 1993, Vol23, N°7, p402-408

Beryl-Emerald

Bucha

Mohmand

Northwest Frontier Province

Pakistan

Gems & Gemology winter 2000 p311

Beryl-Emerald

 

Swat District (Swat Valley)

Northwest Frontier Province

Pakistan

Joel Arem, Color Encyclopedia of Gemstones, 1987, p52

Beryl-Emerald

Charbagh

Swat District (Swat Valley)

Northwest Frontier Province

Pakistan

Gems & Gemology winter 2000 p311

Beryl-Emerald

Gujar Killi Valley Deposit

Swat District (Swat Valley)

Northwest Frontier Province

Pakistan

Emeralds of the World English extraLapis Vol. 2 2002 pp24-35

Beryl-Emerald

Makhad

Swat District (Swat Valley)

Northwest Frontier Province

Pakistan

Gems & Gemology winter 2000 p311

Beryl-Emerald

Mingora Mine

Swat District (Swat Valley)

Northwest Frontier Province

Pakistan

Emeralds of the World - p24 English extraLapis Vol2 2002

Beryl-Emerald

Shamozai

Swat District (Swat Valley)

Northwest Frontier Province

Pakistan

Gems & Gemology winter 2000 p311

Beryl-Emerald

 

Sverdlovskaya Oblast'

Oeral

Russia

Joel Arem, Color Encyclopedia of Gemstones, 1987, p52

Beryl-Emerald

Tokovaya (Takovaya), Ekaterinberg (Yekaterinburg; Sverdlovsk)

Sverdlovskaya Oblast'

Oeral

Russia

Mineralien Welt 1993/3

Beryl-Emerald

Emerald mines, Malyshevo, Ekaterinburg (Yekaterinburg; Sverdlovsk)

Sverdlovskaya Oblast'

Urals Region

Russia

Emeralds of the World English extraLapis Vol. 2 2002 pp24-35 .

Beryl-Emerald

 

Alihiley

 

Somaliland

The Journal of Gemmology, 2000, Vol27, N°3, p145

Beryl-Emerald

 

Simodi

 

Somaliland

Journal of Gemmology 27:139-154 (2000)

Beryl-Emerald

Cobra pit, Gravelotte Emerald Mine, Gravelotte

Murchison Range

Limpopo Province

South Africa

Minerals of South Africa, Bruce Cairncross-Roger Dixon, Geological Society of South Africa, 1995

Beryl-Emerald

Phalmartin emerald mine, Willie farm

Gravelotte

Murchison Range

South Africa

Minerals of South Africa, Bruce Cairncross-Roger Dixon, Geological Society of South Africa, 1995

Beryl-Emerald

 

 

 

Tanzania

Joel Arem, Color Encyclopedia of Gemstones, 1987, p52

Beryl-Emerald

Manghola

Dumbawanga District

Arusha Region

Tanzania

Emeralds of the World English extraLapis Vol. 2 2002 pp52-59

Beryl-Emerald

Magara

Lake Manyara

Arusha Region

Tanzania

Emeralds of the World English extraLapis Vol. 2 2002 pp24-35

Beryl-Emerald

 

Sumbawanga District

Rukwa Region

Tanzania

Gems & Gemology Fall 2010, p202

Beryl-Emerald

 

 

North Carolina

USA

Joel Arem, Color Encyclopedia of Gemstones, 1987, p52

Beryl-Emerald

Emerald Valley Mine, Hiddenite

Alexander County

North Carolina

USA

Gemmologie, Zeitschrift der Deutschen Gemmologischen Gesellschaft 1995 Dez, p65

Beryl-Emerald

 

 

 

Zambia

Joel Arem, Color Encyclopedia of Gemstones, 1987, p52

Beryl-Emerald

Akala deposit, Kafubu area

Ndola Rural

 

Zambia

Gems & Gemology 2005, Summer p119

Beryl-Emerald

Chantete deposit, Kafubu area

Ndola Rural

 

Zambia

Gems & Gemology 2005, Summer p119

Beryl-Emerald

Ebenezer deposit, Kafubu area

Ndola Rural

 

Zambia

Gems & Gemology 2005, Summer p119

Beryl-Emerald

Gemtina deposit, Kafubu area

Ndola Rural

 

Zambia

Gems & Gemology 2005, Summer p119

Beryl-Emerald

Grizzly deposit, Kafubu area

Ndola Rural

 

Zambia

Gems & Gemology 2005, Summer p119

Beryl-Emerald

Kagem Emerald Mine, Kafubu area

Ndola Rural

 

Zambia

Emeralds of the World English extraLapis Vol. 2 2002 pp52-59

Beryl-Emerald

Kamakanga area

Ndola Rural

 

Zambia

Emeralds of the World - extraLapis English No.2 (2002) p. 29

Beryl-Emerald

Kamakanga deposit, Kafubu area

Ndola Rural

 

Zambia

Gems & Gemology 2005, Summer p119

Beryl-Emerald

Mbuwa deposit, Kafubu area

Ndola Rural

 

Zambia

Gems & Gemology 2005, Summer p119

Beryl-Emerald

Miku Emerald Deposit, Kitwe

Ndola Rural

 

Zambia

Joel Arem, Color Encyclopedia of Gemstones, 1987, p52; Gems & Gemology 2005, Summer p120

Beryl-Emerald

Mitondo deposit, Kafubu area

Ndola Rural

 

Zambia

Gems & Gemology 2005, Summer p119

Beryl-Emerald

Pioneer deposit, Kafubu area

Ndola Rural

 

Zambia

Gems & Gemology 2005, Summer p119

Beryl-Emerald

Pirala deposit, Kafubu area

Ndola Rural

 

Zambia

Gems & Gemology 2005, Summer p119

Beryl-Emerald

Solid Rock deposit, Kafubu area

Ndola Rural

 

Zambia

Gems & Gemology 2005, Summer p119

Beryl-Emerald

Twanpane deposit, Kafubu area

Ndola Rural

 

Zambia

Gems & Gemology 2005, Summer p119

Beryl-Emerald

40 km near Kitwe, Kafubu area

 

Copperbelt Province

Zambia

Le Règne minéral 33/2000

Beryl-Emerald

Mufulira mine

 

Copperbelt Province

Zambia

Joel Arem, Color Encyclopedia of Gemstones, 1987

Beryl-Emerald

Chama, Kafubu emerald district

Ndola Rural

Copperbelt Province

Zambia

Gems & Gemology winter 2000 p311

Beryl-Emerald

Dabwisa, Kafubu emerald district

Ndola Rural

Copperbelt Province

Zambia

Gems & Gemology winter 2000 p311

Beryl-Emerald

Fibolele, Kafubu emerald district

Ndola Rural

Copperbelt Province

Zambia

Gems & Gemology winter 2000 p311

Beryl-Emerald

Fwaya-Fwaya, Kafubu emerald district

Ndola Rural

Copperbelt Province

Zambia

Gems & Gemology winter 2000 p311

Beryl-Emerald

Kafubu emerald district

Ndola Rural

Copperbelt Province

Zambia

Joel Arem, Color Encyclopedia of Gemstones, 1987

Beryl-Emerald

Kanchule, Kafubu emerald district

Ndola Rural

Copperbelt Province

Zambia

Gems & Gemology winter 2000 p311

Beryl-Emerald

Libwente, Kafubu emerald district

Ndola Rural

Copperbelt Province

Zambia

Gems & Gemology winter 2000 p311

Beryl-Emerald

Nkabashita, Kafubu emerald district

Ndola Rural

Copperbelt Province

Zambia

Gems & Gemology winter 2000 p311

Beryl-Emerald

Musakashi area

 

North-Western Province

Zambia

Gems & Gemology 2005, Summer p120

Beryl-Emerald

 

 

 

Zimbabwe

Joel Arem, Color Encyclopedia of Gemstones, 1987, p52

Beryl-Emerald

Chikwanda, Bikita, Masvingo (Fort Victoria)

Masvingo District

Mashonaland West

Zimbabwe

Gems & Gemology winter 2000 p311

Beryl-Emerald

Mayfield Farm, Masvingo (Fort Victoria)

Masvingo District

Mashonaland West

Zimbabwe

Zwaan and Touret (2000)

Beryl-Emerald

Novello Mine

Masvingo District

Mashonaland West

Zimbabwe

Zwaan and Touret (2000)

Beryl-Emerald

Aeres, Sandawana-Belingwe district

Mweza Range (Wedja)

Matabeleland South

Zimbabwe

Gems & Gemology winter 2000 p311

Beryl-Emerald

Machingwe mines, Sandawana-Belingwe district

Mweza Range (Wedja)

Matabeleland South

Zimbabwe

Gems & Gemology winter 2000 p311

Beryl-Emerald

Orpheus mine, Sandawana-Belingwe district

Mweza Range (Wedja)

Matabeleland South

Zimbabwe

Gems & Gemology winter 2000 p311

Beryl-Emerald

Sandawana Mine, Sandawana-Belingwe district

Mweza Range (Wedja)

Matabeleland South

Zimbabwe

Mining Annual Review (1985): 427.

Beryl-Emerald

Mberengwa

Zvishavane (Shabani; Shavani),

Midlands

Zimbabwe

Gems & Gemology winter 2000 p311

Beryl-Heliodor

Sapucaia, Conselheiro Pena district, Galiléia

Governador Valadares

Minas Gerais

Brazil

Gems & Gemology 1990 Spring p 23

Beryl-Heliodor

Fitampito

Matsiatra Region

Fianarantsoa Province

Madagascar

Mineralogical Record 3/2002

Beryl-Heliodor

Mursinsk (Murzinsk; Murzinska) Mine, Sarapulka (Murzinka;Mursinsk) District

Sverdlovskaya Oblast'

Urals Region

Russia

Lapis 12/1989 (Fersman Museum)

Beryl-Heliodor

New England Mining Company Quarry, Upper Merryall

Litchfield County

Connecticut

USA

Rocks & Min.: 70:379

Beryl-Morganite

 

 

Minas Gerais

Brazil

Joel Arem, Color Encyclopedia of Gemstones, 1987

Beryl-Morganite

Urucum mine (Tim mine; Corrego do Urucum pegmatite), Galiléia

Governador Valadares, Rio doce

Minas Gerais

Brazil

Rocks & Min.:63:49

Beryl-Morganite

Bananal

Salinas River Valley

Minas Gerais

Brazil

Gems & Gemology 1989 Spring p25-29

Beryl-Morganite

 

Vakinankaratra Region (Betafo - Antsirabé region)

Antananarivo Province

Madagascar

Gemmologie, Dez 1999,p196

Beryl-Morganite

Ambatondrazaka District

Alaotra-Mangoro Region

Toamasina (Tamatave) Province

Madagascar

Gemmologie, Dez 1999, p196

Beryl-Morganite

Muiane pegmatite

Alto Ligonha district

Zambezia Province

Mozambique

Gems & Gemology 1990 Spring p 23

Beryl-Morganite

Momeik

Mogok

Mandalay

Myanmar

The Australian Gemmologist (2005) 22, p308

Beryl-Morganite

 

San Diego County

California

USA

Joel Arem, Color Encyclopedia of Gemstones, 1987

Beryl-Morganite

White Queen mine, Pala

San Diego County

California

USA

Geïllustreerde Mineralen Encyclopedie, Petr Korbel & Milan Novak, 2001

Beryl-Morganite

Thomas Range

Juab County

Utah

USA

UGMS Bull 117 Minerals and Mineral Localities of Utah

Beryl-Morganite

Jagoda Mine

Mkushi Pegmatite Region

Central Province

Zambia

Gems & Gemology 2004 winter p348

Beryl-Red Beryl

Wah Wah Mts

Beaver County

Utah

USA

Le Règne Minéral 9/1996

 

CHEMICAL DATA (%)

Stone

Colour

Locality

Reference

SiO2

Al2O3

MnO

MgO

FeO

TiO2

CaO

Na2O

Cr2O3

V2O3

Fe2O3

BeO

K2O

Cs2O

CuO

Sc2O3

H2O

F

Li2O

NiO

Rb2O

Beryl

sea-green cat's eye

 

East Africa

The Journal of Gemmology 1995, Vol 24, N°8, p 574

65.9

18.9

0.06

0.06

0.64

 

 

0.55

0.04

 

 

12.63

0.09

 

 

 

1.47

 

 

 

 

Beryl

green (vanadium-Beryl))

 

Eastern Himalaya

Gemmologie, Zeitschrift der deutschen gemmologischen Gesellschaft, 2002, Sep p110

68.3

13.1

 

3.1

0.61

 

 

2.13

0.02

0.67

 

 

 

 

 

 

 

 

 

 

 

Beryl

green (vanadium-Beryl))

 

Eastern Himalaya

Gemmologie, Zeitschrift der deutschen gemmologischen Gesellschaft, 2002, Sep p110

66.9

14.4

 

2.61

0.44

 

 

1.76

0.06

0.24

 

 

 

 

 

 

 

 

 

 

 

Beryl

green (vanadium-Beryl))

 

Eastern Himalaya

Gemmologie, Zeitschrift der deutschen gemmologischen Gesellschaft, 2002, Sep p110

63.9

16

 

2.6

0.95

 

 

1.39

0.07

0.61

 

 

 

 

 

 

 

 

 

 

 

Beryl

green (vanadium-Beryl))

 

Eastern Himalaya

Gemmologie, Zeitschrift der deutschen gemmologischen Gesellschaft, 2002, Sep p110

64.4

18.4

 

1.47

0.43

 

 

0.8

0.09

0.81

 

 

 

 

 

 

 

 

 

 

 

Beryl

green (vanadium-Beryl))

 

Eastern Himalaya

Gemmologie, Zeitschrift der deutschen gemmologischen Gesellschaft, 2002, Sep p110

64

17.1

 

2.82

0.27

 

 

1.59

0.07

0.35

 

 

 

 

 

 

 

 

 

 

 

Beryl

green (vanadium-Beryl))

 

Eastern Himalaya

Gemmologie, Zeitschrift der deutschen gemmologischen Gesellschaft, 2002, Sep p110

66.3

13.1

 

3.4

0.76

 

 

1.9

0.01

0.67

 

 

 

 

 

 

 

 

 

 

 

Beryl

green (vanadium-Beryl))

 

Eastern Himalaya

Gemmologie, Zeitschrift der deutschen gemmologischen Gesellschaft, 2002, Sep p110

67

13.2

 

2.95

0.79

 

 

1.64

0.02

0.6

 

 

 

 

 

 

 

 

 

 

 

Beryl

green (vanadium-Beryl))

 

Eastern Himalaya

Gemmologie, Zeitschrift der deutschen gemmologischen Gesellschaft, 2002, Sep p110

64.9

15.4

 

2.7

0.27

 

 

1.9

0.04

0.24

 

 

 

 

 

 

 

 

 

 

 

Beryl

 

 

Finland

Zeitschrift der deutschen gemmologischen Gesellschaft, 1994, Jun, p1

66

18.38

 

0.03

0.48

 

0.02

0.12

 

 

 

 

 

 

 

 

 

 

 

 

 

Beryl

green

Luumaki

Finland

Gems & Gemology Spring 1993,p 36

64.9

16.86

 

0.05

 

 

0.02

0.06

 

 

0.56

13.32

 

 

 

 

 

 

 

 

 

Beryl

yellow

Luumaki

Finland

Gems & Gemology Spring 1993,p 36

65.1

16.86

 

0.02

 

 

0.01

0.04

 

 

0.41

13.71

 

 

 

 

1.02

 

0.01

 

 

Beryl

bicoloured colourless and yellow

Orissa

India

The Journal of Gemmology 1987, Vol20, N°6, p354

64.3

19.61

 

0.1

0.4

 

0.1

0.12

 

 

 

12.95

0.14

 

 

 

 

 

 

 

 

Beryl

greenish blue

Kaduna

Nigeria

Gems & Gemology Fall 2012, p216

65.9

17.86

 

0.02

0.2

 

 

0.16

 

 

 

13.63

0.05

 

 

 

 

 

 

 

 

Beryl

bluish green

Kaduna

Nigeria

Gems & Gemology Fall 2012, p216

65.9

18.31

 

 

0.55

 

0.01

0.11

0.01

0.01

 

13.77

0.03

 

 

 

 

 

 

 

 

Beryl-Aquamarine

blue

 

Canada

Gems & Gemology Fall 2008, 214-225

62.7

11.58

 

 

 

4.96

 

1.69

 

 

 

 

2.24

 

12.88

 

 

 

 

 

 

Beryl-Aquamarine

blue

 

Canada

Gems & Gemology Fall 2008, 214-225

62.6

11.75

 

 

 

5.04

 

1.76

 

 

 

 

2.24

 

12.91

 

 

 

 

 

 

Beryl-Aquamarine

blue

 

Canada

Gems & Gemology Fall 2008, 214-225

63.1

11.63

 

 

 

5.03

 

1.8

 

 

 

 

2.4

 

12.99

 

 

 

 

 

 

Beryl-Aquamarine

cat's eye

 

East Africa

The Journal of Gemmology 1995, Vol 24, N°8, p 574

65.4

18.25

 

0.45

0.7

 

0.5

0.7

0.03

 

 

12.25

0.3

 

 

 

1.47

 

 

 

 

Beryl-Aquamarine

light blue, almost colourless

 

Nigeria

The Journal of Gemmology 1986, 20, 1, p42

65.5

18.24

 

0.04

0.89

 

 

0.17

 

 

 

13.65

 

 

 

 

1.04

 

0.02

 

 

Beryl-Aquamarine

medium blue

 

Nigeria

The Journal of Gemmology 1986, 20, 1, p42

65.2

18.84

 

0.03

0.46

 

 

0.1

0.01

0.03

 

13.6

 

 

 

 

0.95

 

0.02

 

 

Beryl-Aquamarine

blue

Kaduna

Nigeria

Gems & Gemology Fall 2012, p216

65.9

18.57

 

 

1.01

 

 

0.05

 

 

 

13.78

0.02

 

 

 

 

 

 

 

 

Beryl-Aquamarine

light blue

Thuon Xuan

Vietnam

Gems & Gemology 2011, Spring, p46

65.9

18.16

0.011

0.052

 

 

0.34

0.37

 

 

1.43

13.17

0.005

0.15

 

0.005

 

 

0.004

 

 

Beryl-Emerald

bluish green

 

 

The Journal of Gemmology 1985, Vol 19 No 5 p409

 

 

0.1

1.91

 

 

 

2.14

0.83

 

2.1

 

0.08

 

0.11

 

 

 

 

0.02

 

Beryl-Emerald

green

 

Afghanistan

Gems & Gemology Spring 1991 p36

66

18.2

 

0.22

0.27

 

 

0.21

0.19

0.08

 

13.8

 

 

 

 

 

 

 

 

 

Beryl-Emerald

green

 

Afghanistan

Gems & Gemology Spring 1991 p36

67.1

18.2

 

0.31

0.27

 

 

0.3

0.23

0.07

 

14

 

 

 

 

 

 

 

 

 

Beryl-Emerald

green

 

Afghanistan

Gems & Gemology Spring 1991 p36

65.1

17.1

 

0.75

0.46

 

 

0.7

0.1

0.03

 

13.5

 

 

 

 

 

 

 

 

 

Beryl-Emerald

green

 

Afghanistan

Gems & Gemology Spring 1991 p36

65.5

16.4

 

0.7

0.61

0.21

0.07

0.99

0.54

0.1

 

12.04

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Panjshir Valley

Afghanistan

Gemmologie, Zeitschrift der deutschen gemmologischen Gesellschaft, Dec 2004,p135

 

14.39

0.005

1.03

 

 

0.26

3.47

0.545

0.0939

1.4

 

2.02

 

0.025

 

 

 

 

0.006

 

Beryl-Emerald

 

Emmaville, New South Wales

Australia

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1991, Apr, p53

67.3

18.15

 

0.05

0.19

 

 

0.07

0.1

0.1

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Menzies

Australia

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1991, Sep, p127

65.4

16.77

 

0.71

0.46

 

 

0.8

0.22

0.01

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Poona, Western Australia

Australia

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1991, Sep, p127

66

17.51

 

0.33

0.24

 

 

0.38

0.24

0.04

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Habachtal

Austria

Gems & Gemology 1997 Summer, p98

65.4

13.9

 

2.62

1.24

 

0.03

1.89

0.23

0.02

 

 

0.05

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Habachtal

Austria

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1991, Sep, p120

65.3

13.88

0.02

2.73

0.79

 

0.03

1.88

0.23

0.01

 

 

0.06

 

 

 

 

 

 

 

 

Beryl-Emerald

green

Habachtal

Austria

Emerald and other beryls, Sinkankas, 1981

63.5

17.25

 

0.84

 

 

0.78

1.42

0.12

 

0.71

13.07

0.14

 

 

 

2.97

 

 

 

 

Beryl-Emerald

 

Unteren Sulzbachtal

Austria

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1991, Sep, p117

64

13.86

 

2.63

0.39

0.01

0.04

2.04

0.17

0.02

 

 

0.03

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Belmont-Mine, Minas Gerais

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1990, Dec, p233-272

65.7

16.04

 

1.45

0.69

 

 

0.97

0.3

0.02

 

 

0.03

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Bom Jesus dos Meiras, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1990, Dec, p233-272

66.5

17.01

0.05

0.95

0.52

0.01

 

1.15

0.06

0.03

 

 

 

 

0.02

 

 

 

 

 

 

Beryl-Emerald

medium green

Campos Verdes, Santa Terezinhat, Goias

Brazil

The Journal of Gemmology 1998, Vol 26, N°4, p257

60.4

12.74

 

5.06

0.25

 

1.38

2.32

0.44

0.06

1.67

10.78

0.04

0.1

 

0.2

 

 

 

 

 

Beryl-Emerald

medium green

Campos Verdes, Santa Terezinhat, Goias

Brazil

The Journal of Gemmology 1998, Vol 26, N°4, p257

59.2

12.68

0.01

6.26

0.62

 

1.1

2.32

0.36

0.07

1.52

10.95

0.06

0.1

 

0.2

 

 

 

 

 

Beryl-Emerald

medium green

Campos Verdes, Santa Terezinhat, Goias

Brazil

The Journal of Gemmology 1998, Vol 26, N°4, p257

63.8

13.58

 

3.56

0.26

 

 

2.34

0.46

0.06

1.21

11.14

0.06

0.1

 

0.18

 

 

 

 

 

Beryl-Emerald

medium green

Campos Verdes, Santa Terezinhat, Goias

Brazil

The Journal of Gemmology 1998, Vol 26, N°4, p257

63.5

13.02

 

4.1

 

 

0.18

2.36

0.36

0.06

1.54

10.78

0.08

0.1

 

0.18

 

 

 

 

 

Beryl-Emerald

medium green

Campos Verdes, Santa Terezinhat, Goias

Brazil

The Journal of Gemmology 1998, Vol 26, N°4, p257

63.4

12.42

 

4.52

0.25

 

0.24

2.36

0.44

0.08

1.77

10.66

0.1

0.1

 

0.22

 

 

 

 

 

Beryl-Emerald

 

Capoeirana, Minas Gerais

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1990, Dec, p233-272

66.2

15.04

 

1.81

0.63

 

0.05

0.99

0.27

0.02

 

 

0.05

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Carnaiba, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 1/2, 31-47

64

15.19

 

2.45

0.74

 

 

1.89

0.42

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Carnaiba, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 1/2, 31-47

66.2

15.8

 

1.82

0.65

 

 

1.53

0.2

0.07

 

 

0.02

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Carnaiba, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 1/2, 31-47

66.9

15.43

 

1.87

0.69

 

 

1.29

0.73

 

 

 

0.01

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Carnaiba, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 1/2, 31-47

63.9

15.63

 

1.92

0.78

 

 

1.57

0.61

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Carnaiba, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 1/2, 31-47

66.5

16.12

 

1.63

0.52

 

 

1.47

 

0.08

 

 

0.02

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Carnaiba, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 1/2, 31-47

66.3

14.92

 

2.34

0.67

 

 

1.85

0.37

0.03

 

 

0.02

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Carnaiba, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1990, Dec, p233-272

65.8

16.08

 

1.36

0.53

 

 

1.21

0.23

0.03

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Fazenda Boa Esperança, Taua, Ceara

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, Nr 3/4, p133-147

66

14.84

 

2.42

1.05

 

 

1.91

0.06

0.06

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Fazenda Boa Esperança, Taua, Ceara

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, Nr 3/4, p133-147

67.1

15.57

 

2.69

1.17

 

 

1.73

0.19

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Fazenda Boa Esperança, Taua, Ceara

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, Nr 3/4, p133-147

66.9

15.83

 

2.46

0.91

 

 

1.69

0.1

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Fazenda Boa Esperança, Taua, Ceara

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, Nr 3/4, p133-147

63.2

14.66

 

2.46

1.03

 

 

1.85

0.23

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Fazenda Boa Esperança, Taua, Ceara

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, Nr 3/4, p133-147

63.8

14.93

 

2.47

1

 

 

1.96

0.1

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Fazenda Boa Esperança, Taua, Ceara

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, Nr 3/4, p133-147

63.8

14.84

 

2.55

1.11

 

 

1.87

0.23

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Fazenda Bonfim, io Grande do Norte

Brazil

Gems & Gemology Spring 2012, p11

63.4

14.35

 

2.27

0.8

 

0.05

0.65

0.32

0.03

 

13.8

0.06

0.03

 

0.01

0.03

 

0.01

 

 

Beryl-Emerald

 

Itaberai, Goias

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1990, Dec, p233-272

65

13.7

 

2.88

0.72

 

0.01

2.34

0.38

0.06

 

 

0.02

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Itabira, Minas Gerais

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1987, Jun, p33-49

66

18.25

 

0.62

0.32

 

 

0.34

0.05

0.02

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Itabira, Minas Gerais

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1987, Jun, p33-49

68.1

18.92

0.08

0.97

0.43

 

 

0.37

0.06

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Itabira, Minas Gerais

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1987, Jun, p33-49

66.4

16.09

0.07

1.79

0.62

 

 

1.18

0.08

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Itabira, Minas Gerais

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1987, Jun, p33-49

66.5

16.21

0.03

1.84

0.64

 

 

1.18

0.07

0.02

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Itabira, Minas Gerais

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1987, Jun, p33-49

67

16.66

 

1.69

0.76

 

 

0.99

0.91

0.07

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Itabira, Minas Gerais

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1987, Jun, p33-49

65.6

18.42

 

0.52

0.19

 

 

0.26

0.18

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Itabira, Minas Gerais

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1987, Jun, p33-49

640

15.83

 

1.86

0.98

 

 

1.29

0.39

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Itabira, Minas Gerais

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1987, Jun, p33-49

65.5

18.25

 

0.66

0.4

 

 

0.4

 

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Itabira, Minas Gerais

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1987, Jun, p33-49

67.6

17.79

 

0.56

0.33

 

 

0.29

0.2

0.11

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Pirenopolis, Goias

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1990, Dec, p233-272

66.5

14.22

 

2.73

0.61

0.01

0.01

1.77

0.08

0.02

 

 

 

 

0.02

 

 

 

 

 

 

Beryl-Emerald

 

Salininha

Brazil

Gems & Gemology 1982 Fall p128

 

 

 

 

 

 

 

 

0.21

0.36

0.31

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Salininha, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1990, Dec, p233-272

65.7

13.74

0.04

2.97

0.57

 

0.01

1.89

0.01

0.1

 

 

 

 

0.02

 

 

 

 

 

 

Beryl-Emerald

 

Salininha, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1990, Dec, p233-272

66.2

13.86

 

3.02

0.47

 

 

2.02

0.03

0.09

 

 

 

 

0.02

 

 

 

 

 

 

Beryl-Emerald

 

Santa Terezinha

Brazil

Gems & Gemology 1997 Summer, p98

65.2

13.25

 

2.78

1.3

 

 

1.59

0.8

0.04

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Santa Terezinha de Goias District, Goias

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1990, Dec, p233-272

64.8

13.24

 

2.8

1.34

 

0.01

1.92

0.42

0.04

 

 

0.03

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Santa Terezinha de Goias District, Goias

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1991, Apr, p42

 

 

 

3.57

1.86

 

 

2.04

0.86

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Santana dos Ferros, Minas Gerais

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1990, Dec, p233-272

67.1

17.78

 

0.41

0.47

 

0.02

0.34

0.07

0.02

 

 

 

 

0.01

 

 

 

 

 

 

Beryl-Emerald

 

Socoto, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p89-112

63.5

16.02

 

1.89

0.77

 

 

1.62

0.18

 

 

 

0.07

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Socoto, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p89-112

65.1

15.72

 

2.28

0.88

 

 

1

0.16

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Socoto, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p89-112

64.8

15.48

 

2.39

0.95

 

 

1.11

0.3

 

 

 

0.1

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Socoto, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p89-112

64.8

14.81

 

2.63

0.91

 

 

0.98

0.3

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Socoto, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p89-112

64.7

15.51

 

2.24

0.89

 

 

1.08

0.22

 

 

 

0.06

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Socoto, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p89-112

66

16.24

 

2.27

0.53

 

 

0.87

 

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Socoto, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p89-112

65.9

16.35

 

1.91

0.66

 

 

0.92

0.11

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Socoto, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p89-112

64.6

16.02

 

2.06

0.76

 

 

1

0.11

 

 

 

0.08

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Socoto, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p89-112

65.7

16.59

 

1.81

0.75

 

 

0.84

0.11

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Socoto, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p89-112

65.3

16.72

 

1.88

0.58

 

 

0.99

 

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Socoto, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p89-112

65.5

16.5

 

2.05

0.67

 

 

1.09

 

 

 

 

0.07

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Socoto, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p89-112

64.4

15.31

 

2.5

0.91

 

 

1.05

0.41

 

 

 

0.1

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Socoto, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p89-112

65.2

16.16

 

2.05

0.79

 

 

0.68

 

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Socoto, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p89-112

65.5

15.38

 

2.55

0.96

 

 

1.15

0.36

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Socoto, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p89-112

64.4

15.54

 

2.58

0.87

 

 

0.89

0.25

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Socoto, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p89-112

63.8

16.25

 

2.12

0.49

 

 

1.59

0.25

 

 

 

0.06

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Socoto, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p89-112

64.9

15.94

 

2.42

0.76

 

 

1.05

0.13

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Socoto, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p89-112

66.7

16.96

 

1.56

0.51

 

 

0.96

0.75

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Socoto, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p89-112

64.5

16.2

 

1.98

0.67

 

 

1.2

0.34

 

 

 

0.07

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Socoto, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p89-112

64.4

15.8

 

2.15

0.77

 

 

1.16

0.35

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Socoto, Bahia

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1990, Dec, p233-272

65.5

15.36

0.01

1.68

0.65

 

0.02

1.27

0.32

0.01

 

 

0.02

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Taua, Ceara

Brazil

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1990, Dec, p233-272

65.2

15.58

 

2

0.74

 

 

1.43

0.11

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

green

Rila

Bulgaria

Emerald and other beryls, Sinkankas, 1981

63.6

15.95

 

 

 

 

 

 

 

 

0.48

13.1

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

 

Chili

Gemmologie, Zeitschrift der deutschen gemmologischen Gesellschaft, 1997, Dec, p217

 

14.51

 

2.62

0.82

 

 

2.26

0.47

0.03

 

 

0.03

 

 

 

 

 

 

 

 

Beryl-Emerald

 

 

China

Gemmologie, Zeitschrift der deutschen gemmologischen Gesellschaft, 1997, Jun, p112

64.9

16.04

 

0.84

0.37

 

0.01

0.81

0.06

 

 

 

0.02

 

 

 

 

 

 

0.02

 

Beryl-Emerald

 

 

Colombia

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1992, Apr p33

66.6

17.17

 

0.66

0.08

 

 

0.46

0.15

0.24

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Chivor

Colombia

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1992, Apr p33

67.6

17.11

0.02

0.63

0.1

0.02

 

0.39

0.18

0.08

 

0.02

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Coscuez

Colombia

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1992, Apr p32

67.3

16.19

0.02

1

0.19

0.01

 

0.72

0.05

0.05

 

0.01

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Gachala

Colombia

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1992, Apr p33

67.2

17.15

0.02

0.34

0.07

0.01

0.01

0.25

0.1

0.09

 

0.01

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Muzo

Colombia

Gems & Gemology 1982 Fall p128

 

 

 

 

 

 

 

0.05

0.03

0.03

0.03

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Muzo

Colombia

Gems & Gemology 1982 Fall p128

 

 

 

 

 

 

 

1.15

0.01

0.01

0.01

 

 

0.2

 

 

 

 

0.06

 

 

Beryl-Emerald

 

Muzo

Colombia

Gems & Gemology 1982 Fall p128

 

 

 

 

 

 

 

 

0.9

0.9

0.8

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Muzo

Colombia

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1992, Apr p32

67.1

17.23

0.02

0.65

0.07

 

 

0.53

0.27

0.29

 

0.01

 

 

 

 

 

 

 

 

 

Beryl-Emerald

green

Muzo

Colombia

Dana System, 6th ed. in Emerald and other beryls, John Sinkankas, 1981

67.2

19.4

 

0.4

 

 

 

 

 

 

 

12.7

 

 

 

 

 

 

 

 

 

Beryl-Emerald

green

Muzo

Colombia

Barriga Villalba (1948) in Emerald and other beryls, John Sinkankas, 1981

65.3

17.62

 

0.426

 

 

 

 

0.264

 

1.002

13.891

 

 

 

 

1.55

 

 

 

 

Beryl-Emerald

green

Muzo

Colombia

Dana System, 6th ed. in Emerald and other beryls, John Sinkankas, 1981

67.9

17.95

 

0.9

 

 

 

0.7

 

 

 

12.4

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Somondoco

Colombia

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1992, Apr p33

65

18.25

0.02

1.11

0.3

0.01

0.01

1.01

0.17

0.08

 

0.05

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Yacopi

Colombia

Zeitschrift der Deutschen Gemmologischen Gesellschaft 1992, Apr p32

66.7

16.98

0.02

0.98

0.17

 

 

0.8

0.06

0.08

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Zabarah

Egypt

The Journal of Gemmology 1990, Vol 22, N°3, p171

64.8

14.84

 

2.36

0.72

 

 

1.64

0.11

 

 

13.11

0.07

 

 

 

 

 

0.04

 

 

Beryl-Emerald

 

Mananjari

Madagascar

Gems & Gemology 1997 Summer, p98

64.2

13.7

 

2.35

1.18

 

 

1.72

0.21

0.02

 

 

0.13

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Morafeno Mining region

Madagascar

The Journal of Gemmology 1992, Vol 23, N°3 p140-150

64.2

13.93

 

2.4

1.06

 

0.1

1.54

0.12

 

 

 

0.21

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Morafeno Mining region

Madagascar

The Journal of Gemmology 1992, Vol 23, N°3 p140-150

63.5

12.91

 

2.83

1.11

0.01

0.04

2.09

0.21

0.02

 

 

0.12

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Morafeno Mining region

Madagascar

The Journal of Gemmology 1992, Vol 23, N°3 p140-150

63.8

12.78

 

2.81

1.05

0.01

0.06

1.43

0.34

0.02

 

 

0.15

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Morrua

Mozambique

Gems & Gemology 1982 Fall p128

 

 

 

 

 

 

 

 

1.3

0.09

1.4

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Morrua

Mozambique

Gems & Gemology 1982 Fall p128

 

 

 

 

 

 

 

 

1.2

0.08

1.4

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Morrua

Mozambique

Gems & Gemology 1982 Fall p128

 

 

 

 

 

 

 

 

0.24

0.07

1.3

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

light green

 

Nigeria

The Journal of Gemmology 1986, 20, 1, p42

65.8

18.7

 

0.02

1.13

 

 

0.14

0.02

0.01

 

13.65

 

 

 

 

1.04

 

0.02

 

 

Beryl-Emerald

medium green

 

Nigeria

The Journal of Gemmology 1986, 20, 1, p42

65.5

18.39

 

0.2

0.31

 

 

0.15

0.08

0.06

 

13.7

 

 

 

 

1.13

 

0.01

 

 

Beryl-Emerald

 

Kaduna

Nigeria

The Journal of Gemmology 1996, Vol 25, N°2 p 132

67.3

18.62

 

0.1

0.53

 

 

0.18

0.18

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Kaduna

Nigeria

The Journal of Gemmology 1996, Vol 25, N°2 p 132

69

18.41

 

0.05

0.46

 

0.01

0.1

0.07

0.04

 

 

0.02

0.02

 

0.01

 

 

 

 

 

Beryl-Emerald

 

Kaduna

Nigeria

The Journal of Gemmology 1996, Vol 25, N°2 p 132

68.6

18.17

0.01

0.04

0.66

 

0.01

0.14

0.03

0.04

 

 

0.01

0.02

 

0.01

 

 

 

 

 

Beryl-Emerald

medium green

Kaduna

Nigeria

The Journal of Gemmology 1996, Vol 25, N°2 p 132

68.7

18.25

0.01

0.04

0.53

 

 

0.13

0.03

0.04

 

 

0.01

0.01

 

 

 

 

 

 

 

Beryl-Emerald

green

Kaduna

Nigeria

Gems & Gemology Fall 2012, p216

65.8

18.03

 

0.13

0.57

 

 

0.07

0.02

0.02

 

13.67

0.03

 

 

 

 

 

 

 

 

Beryl-Emerald

green

Byrud

Norway

Gems & Gemology Summer 2008, 108-121

65.8

17.91

 

0.06

0.06

 

 

0.06

0.26

1.06

 

13.74

 

 

 

 

0.89

 

 

 

 

Beryl-Emerald

green

Byrud

Norway

Gems & Gemology Summer 2008, 108-121

65.9

17.93

 

0.07

0.11

 

 

0.08

0.13

1.17

 

13.77

 

 

 

0.05

0.91

 

 

 

 

Beryl-Emerald

 

Eidsvoll

Norway

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1991, Sep, p127

67.4

16.95

0.02

0.09

0.13

0.02

 

0.08

0.19

1.29

 

 

 

 

0.02

 

 

 

 

 

 

Beryl-Emerald

 

Eidsvoll

Norway

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1991, Apr, p52

67.4

16.95

0.02

0.09

0.13

0.03

 

0.08

0.19

1.29

 

 

 

 

0.02

 

 

 

 

 

 

Beryl-Emerald

 

Charbagh, Swat Valley

Pakistan

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p123

64.7

13.94

 

2.66

1.27

 

 

1.21

1.03

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Gujar Kili, Swat Valley

Pakistan

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p123

64.2

13.15

 

2.43

1.33

 

 

1.28

1.74

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Gujar Killi, Northwest Frontier Province

Pakistan

Gems & Gemology 1989 Spring p22

62.3

13.5

 

2.57

0.25

0.02

0.01

1.88

1.65

0.09

 

13

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Makhad, Swat Valley

Pakistan

Gems & Gemology 1997 Summer, p98

62.6

13.85

 

2.52

0.55

0.01

 

1.85

0.74

0.05

 

 

 

 

 

0.18

 

 

 

 

 

Beryl-Emerald

 

Makhad, Swat Valley

Pakistan

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p123

65.2

14.62

 

2.78

0.31

 

 

1.55

0.42

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Mingora

Pakistan

Gems & Gemology 1982 Fall p128

 

 

 

2.6

 

 

 

2.1

0.66

 

0.9

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Mingora I, Swat Valley

Pakistan

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p123

64.5

13.44

 

2.51

1.99

 

 

1.32

1.08

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Mingora II, Swat Valley

Pakistan

Zeitschrift der Deutschen Gemmologischen Gesellschaft, 1988, 37, Nr 3/4, p123

64.2

13.2

 

2.67

1.39

 

 

1.37

1.39

 

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Swat Valley

Pakistan

Gems & Gemology 1997 Summer, p98

62.8

13.65

 

2.48

0.71

 

 

2.08

0.78

0.03

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Ural

Russia

Gems & Gemology 1997 Summer, p98

65.8

16.25

 

1.26

0.63

 

 

1.16

0.25

0.02

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

light green

Ural

Russia

Gems & Gemology 1991 Summer p89

65.2

16.69

0.01

1.4

0.42

 

 

1.28

0.06

0.03

 

 

0.02

 

 

 

 

 

 

 

 

Beryl-Emerald

light green

Ural

Russia

Gems & Gemology 1991 Summer p89

65.6

16.27

0.01

1.71

0.57

 

 

1.13

0.08

0.04

 

 

0.03

 

 

 

 

 

 

 

 

Beryl-Emerald

light green

Ural

Russia

Gems & Gemology 1991 Summer p89

65.1

16.79

0.01

1.28

0.47

 

 

1.36

0.09

0.04

 

 

0.03

 

 

 

 

 

 

 

 

Beryl-Emerald

light green

Ural

Russia

Gems & Gemology 1991 Summer p89

65.2

17.33

0.01

0.97

0.24

 

 

1.21

0.02

0.01

 

 

0.02

 

 

 

 

 

 

 

 

Beryl-Emerald

light green

Ural

Russia

Gems & Gemology 1991 Summer p89

65.7

17.47

0.01

0.97

0.25

 

 

1.14

0.07

0.01

 

 

0.02

 

 

 

 

 

 

 

 

Beryl-Emerald

light green

Ural

Russia

Gems & Gemology 1991 Summer p89

65.8

17.71

0.01

0.74

0.24

 

 

0.77

0.11

0.02

 

 

0.02

 

 

 

 

 

 

 

 

Beryl-Emerald

light green

Ural

Russia

Gems & Gemology 1991 Summer p89

65.3

17.15

0.01

1.09

0.37

 

 

1.14

0.06

0.03

 

 

0.02

 

 

 

 

 

 

 

 

Beryl-Emerald

light green

Ural

Russia

Gems & Gemology 1991 Summer p89

65.1

15.84

0.01

2.05

0.35

 

 

1.73

0.09

0.03

 

 

0.03

 

 

 

 

 

 

 

 

Beryl-Emerald

light green

Ural

Russia

Gems & Gemology 1991 Summer p89

64.8

15.96

 

1.75

0.35

 

 

1.42

0.12

0.02

 

 

0.07

 

 

 

 

 

 

 

 

Beryl-Emerald

light green

Ural

Russia

Gems & Gemology 1991 Summer p89

64.7

16.55

 

1.45

0.4

 

 

1.19

0.05

 

 

 

0.03

 

 

 

 

 

 

 

 

Beryl-Emerald

light green

Ural

Russia

Gems & Gemology 1991 Summer p89

65

17.15

 

0.82

0.31

 

 

0.63

0.1

0.01

 

 

0.05

 

 

 

 

 

 

 

 

Beryl-Emerald

light yellowish green

Ural

Russia

Gems & Gemology 1991 Summer p89

65.9

18.29

0.01

0.42

0.16

 

 

0.62

0.04

0.02

 

 

0.02

 

 

 

 

 

 

 

 

Beryl-Emerald

medium green

Ural

Russia

Gems & Gemology 1991 Summer p89

65.1

16.49

0.01

1.38

0.44

 

 

1.49

0.13

0.03

 

 

0.02

 

 

 

 

 

 

 

 

Beryl-Emerald

medium green

Ural

Russia

Gems & Gemology 1991 Summer p89

65.4

16.9

0.01

1.1

0.37

 

 

1.3

0.13

0.03

 

 

0.02

 

 

 

 

 

 

 

 

Beryl-Emerald

medium green

Ural

Russia

Gems & Gemology 1991 Summer p89

65.7

17.25

0.01

0.99

0.28

 

 

1.15

0.18

0.01

 

 

0.02

 

 

 

 

 

 

 

 

Beryl-Emerald

very intens green

Ural

Russia

Gems & Gemology 1991 Summer p89

65.4

1656

0.01

1.21

0.39

 

 

1.1

0.5

0.04

 

 

0.02

 

 

 

 

 

 

 

 

Beryl-Emerald

medium green

Franqueira

Spain

The Journal of Gemmology 1997, Vol 25, N°5 p 343

66

15.35

0.02

1.92

0.55

0.01

0.09

1.19

0.08

0.03

 

 

0.13

 

 

 

 

 

 

0.02

 

Beryl-Emerald

 

Lake Manyara

Tanzania

Gems & Gemology 1982 Fall p128

 

 

 

 

 

 

 

0.67

0.1

 

0.5

 

 

0.23

 

 

 

 

0.032

 

 

Beryl-Emerald

 

Lake Manyara

Tanzania

Gems & Gemology 1982 Fall p128

 

 

 

 

 

 

 

0.57

0.44

 

0.86

 

 

0.16

 

 

 

 

0.032

 

 

Beryl-Emerald

 

Lake Manyara

Tanzania

Gems & Gemology 1982 Fall p128

 

 

 

 

 

 

 

0.62

0.03

 

0.36

 

 

0.23

 

 

 

 

0.026

 

 

Beryl-Emerald

 

Lake Manyara

Tanzania

Gems & Gemology 1982 Fall p128

 

 

 

 

 

 

 

0.59

0.12

 

0.31

 

 

0.265

 

 

 

 

0.028

 

 

Beryl-Emerald

medium bluish green

Chantete depot

Zambia

Gems & Gemology 2005 Summer 116-145

64.9

14.81

0.01

2.47

0.9

 

 

1.36

0.63

0.02

 

13.52

 

 

 

 

 

 

 

 

 

Beryl-Emerald

medium bluish green

Chantete depot

Zambia

Gems & Gemology 2005 Summer 116-145

65.2

15.35

 

2.22

0.34

 

 

1.71

0.2

0.04

 

13.57

 

 

 

 

 

 

 

 

 

Beryl-Emerald

medium bluish green

Chantete depot

Zambia

Gems & Gemology 2005 Summer 116-145

65.4

15.42

 

2.39

0.37

 

 

1.46

0.08

0.01

 

13.61

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Kafubu

Zambia

Gems & Gemology 2005 Summer 116-145

63.7

15.2

0.01

1.59

0.9

 

0.06

1.07

0.42

0.04

 

 

0.03

 

 

 

 

 

 

 

 

Beryl-Emerald

medium bluish green

Kagem

Zambia

Gems & Gemology 2005 Summer 116-145

63.2

14.09

 

2.45

1.1

 

0.06

1.49

0.15

0.02

 

13.12

0.05

0.08

 

 

 

 

 

 

 

Beryl-Emerald

medium bluish green

Kagem

Zambia

Gems & Gemology 2005 Summer 116-145

63.1

14.39

 

2.1

0.96

 

0.05

1.15

0.31

0.02

 

13.08

0.04

0.11

 

 

 

 

 

 

 

Beryl-Emerald

 

KAGEM mine, FwayaFwaya pit

Zambia

Gemmologie, Zeitschrift der deutschen gemmologischen Gesellschaft, 1999, Mar 23

62.8

12.08

 

2.28

1.07

 

0.06

1.77

0.37

0.03

 

13.96

0.08

 

 

 

 

 

 

 

 

Beryl-Emerald

 

KAGEM mine, FwayaFwaya pit

Zambia

Gemmologie, Zeitschrift der deutschen gemmologischen Gesellschaft, 1999, Mar 23

62.8

11.24

 

2.9

1.35

 

0.07

1.99

0.55

0.05

 

13.96

0.06

 

 

 

 

 

 

 

 

Beryl-Emerald

 

KAGEM mine, FwayaFwaya pit

Zambia

Gemmologie, Zeitschrift der deutschen gemmologischen Gesellschaft, 1999, Mar 23

61.9

12.23

 

2.07

0.96

 

0.03

1.71

0.25

0.02

 

13.96

0.06

 

 

 

 

 

 

 

 

Beryl-Emerald

 

KAGEM mine, FwayaFwaya pit

Zambia

Gemmologie, Zeitschrift der deutschen gemmologischen Gesellschaft, 1999, Mar 23

61.4

11.59

 

2.58

1.01

 

0.05

1.88

0.12

0.04

 

13.96

0.07

 

 

 

 

 

 

 

 

Beryl-Emerald

 

KAGEM mine, FwayaFwaya pit

Zambia

Gemmologie, Zeitschrift der deutschen gemmologischen Gesellschaft, 1999, Mar 23

62.1

11.98

 

2.3

1.17

 

0.04

1.85

0.1

0.02

 

13.96

0.07

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Kamakanga

Zambia

Gemmologie, Zeitschrift der deutschen gemmologischen Gesellschaft, 1999, Mar 23

63.8

15.07

 

2.04

1.03

 

0.03

1.86

0.31

0.02

 

 

0.04

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Miku

Zambia

Gems & Gemology 1982 Fall p128

62.2

15.41

0.02

0.75

0.07

 

0.31

2.63

0.33

 

0.04

11.9

2.89

 

 

 

2.59

 

 

 

 

Beryl-Emerald

 

Musakashi area

Zambia

Gems & Gemology 2005 Summer 116-145

66.2

15.7

0.03

0.72

0.27

0.01

 

0.62

1.45

0.47

 

 

0.02

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Musakashi area

Zambia

Gems & Gemology 2005 Summer 116-145

66.6

15.64

0.01

0.72

0.31

0.01

0.01

0.66

1.36

0.55

 

 

 

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Musakashi area

Zambia

Gems & Gemology 2005 Summer 116-145

66.6

15.9

 

0.73

0.23

 

0.02

0.65

1.31

0.48

 

 

0.03

 

 

 

 

 

 

 

 

Beryl-Emerald

 

Machingwe

Zimbabwe

The Journal of Gemmology 1991, Vol 22,N°5, p270

67.4

13.6

 

2.65

0.76

 

0.05

2.21

 

 

 

11.24

0.04

0.04

 

 

 

 

 

 

 

Beryl-Emerald

 

Machingwe

Zimbabwe

The Journal of Gemmology 1991, Vol 22,N°5, p270

67.1

12.81

 

3

0.86

 

0.05

2.28

 

 

 

11.88

0.03

0.04

 

 

 

 

 

 

 

Beryl-Emerald

 

Sandawana

Zimbabwe

Gems & Gemology 1982 Fall p128

65

14.2

 

3

 

 

 

2

0.5

 

0.5

13.6

 

 

 

 

 

 

0.15

 

 

Beryl-Emerald

 

Sandawana

Zimbabwe

Gems & Gemology 1982 Fall p128

63.8

18.06

 

0.75

0.3

 

 

2.03

0.6

 

 

13.28

0.05

 

 

 

1.07

 

0.1

 

 

Beryl-Emerald

medium to dark green

Sandawana

Zimbabwe

Gems & Gemology 1997 Summer, p95

62.9

13.4

 

2.63

0.63

 

 

2.24

0.97

0.05

 

 

0.04

0.08

 

 

 

 

 

 

 

Beryl-Maxixe Beryl

blue

 

 

Gems & Gemology Fall 2008, 214-225

65.4

17.7

 

 

 

 

 

0.47

 

 

 

 

0.06

0.7

13.56

 

 

 

 

 

 

Beryl-Morganite

 

 

Madagascar

The Journal of Gemmology 2003, Vol 28,N°7, p422

64.8

17.52

 

 

 

 

0.01

1.35

 

 

0.02

11.2

0.07

1.09

 

 

 

 

0.68

 

0.09

Beryl-Red Beryl

 

 

 

Gems & Gemology 1984 Winter p212

70.6

17.2

0.07

 

 

0.03

0.08

1.61

 

 

1.01

 

4.15

 

 

 

 

0.26

 

 

 

Beryl-Red Beryl

red

 

 

The Journal of Gemmology 1995, Vol 24, N°8, p 582

67.2

16.75

0.82

 

2.81

0.29

0.13

 

 

 

 

 

0.1

 

 

 

 

 

 

 

 

Beryl-Red Beryl

 

Utah

USA

The Journal of Gemmology 2003, Vol 28,N°7, p422

66.9

16.59

0.29

0.11

 

0.27

 

0.07

 

0.04

2.1

13.78

0.2

0.13

 

 

 

 

0.09

 

0.14