|
INVESTIGATIONS
|
Stone |
RI min |
RI max |
Dens min |
Dens max |
Colour |
Location |
Info |
Spectrum |
UVS |
UVL |
Reference |
|
Haüyne |
1,486 |
1,49 |
2,6 |
2,6 |
yellow-green |
Oldoinyo Lengai Volcano,
Tanzania |
|
IR : 1364, 1499,
1412,1692, band 3600-3400 |
|
light orange |
Gems & Gemology 2009
Fall, p200-203 |
|
Haüyne |
1,493 |
1,507 |
2,4 |
2,5 |
blue |
Eifel, Germany |
|
|
|
|
Gemmologie, Zeitschrift der
Deutschen Gemmologischen Gesellschaft 1998 Jun, p92-93 |
|
Haüyne |
1,498 |
1,507 |
2,46 |
2,48 |
light blue to dark blue |
Eifel, Germany |
transparent to
translucent |
broad weak band in the
yellow |
inert to very weak red |
inert to bright orange |
Gems & Gemology 2000
Fall p246-253 |
|
Haüyne |
1,498 |
1,507 |
2,461 |
2,482 |
light blue to dark blue |
Eifel, Germany |
|
no clear bands; FTIR:
bands 3593 and 3697 |
inert to weak red |
inert to light orange |
Gemmologie, Zeitschrift der
Deutschen Gemmologischen Gesellschaft 2000 Jun, p103-114 |
|
Haüyne |
1,499 |
1,499 |
2,44 |
2,44 |
|
Badakhstan, Afghanistan |
|
cutoff at 450nm, band at
600nm |
very weak orange |
moderate to strong orange |
Gems & Gemology 2008
spring p80 |
|
Haüyne |
1,5 |
1,5 |
2,5 |
2,5 |
|
Eifel, Germany |
0.13ct |
none |
strong orange |
weak orange |
ACAM lab 2046 |
|
Haüyne |
1,5 |
1,5 |
2,41 |
2,41 |
yellowish green to bluish
green |
|
0,24 to 1,44ct, mica
inclusions |
|
inert |
orange |
Gems & Gemology 2024
Fall, p368 |
|
Haüyne |
1,504 |
1,504 |
2,48 |
2,48 |
|
|
0.098ct - 0.152ct |
|
dull red |
inert to light orange |
The Journal of Gemmology
1986 Vol 20, N°1, p38 |
|
Haüyne |
1,506 |
1,506 |
2,47 |
2,47 |
violetish blue |
Eifel Mts, Germany |
1.00ct |
broad absorption between
580-620nm |
inert |
inert |
GIA Gem Database 35406 |
TABLES
|
Stone |
RI
min |
RI
max |
Dens
min |
Dens
max |
Reference |
|
Haüyne |
1.486 |
1.492 |
2.3 |
2.5 |
Tabellen zur
Edelstein-Bestimmung, Pschichholz FGA, 1975
|
|
Haüyne |
1.49 |
1.507 |
2.44 |
2.5 |
Gemmological Tables, Ulrich Henn,
2004 |
|
Haüyne |
1.49 |
1.509 |
2.4 |
2.52 |
http://www.geminterest.com |
|
Haüyne |
1.49 |
1.508 |
2.4 |
2.5 |
Tables of
Gemstone Identification, Roger Dedeyne, Ivo Quintens, 2007 |
|
Haüyne |
1.495 |
1.504 |
2.4 |
2.55 |
Gemmo.eu
|
|
Haüyne |
1.496 |
1.505 |
2.4 |
2.5 |
Joel Arem, Color
Encyclopedia of Gemstones, 1987 |
|
Haüyne |
1.496 |
1.496 |
2.4 |
2.4 |
John Sinkakas,
Gemstone and mineral data book,1972 |
|
Haüyne |
1.496 |
1.51 |
2.4 |
2.5 |
Bestimmungstabellen
für Edelsteine, Birgit Günther, 1981 |
|
Haüyne |
1.496 |
1.51 |
2.4 |
2.5 |
Gemme, Dati per l'identificazione, P. De
Stefano et al, 1993 |
|
Haüyne |
1.496 |
1.505 |
2.4 |
2.5 |
http://www.gemmology.be |
|
Haüyne |
1.496 |
1.5 |
2.4 |
2.4 |
Gems, R Webster,
5th edition 1994 |
|
Haüyne |
1.496 |
1.505 |
2.4 |
2.5 |
Gemology Tools Professional 2010 |
CAUSE OF
COLOUR
|
Stone |
Colour |
Cause
of colour |
Reference |
|
Haüyne |
blue |
ascribed to a color center associated with S3 |
Gems & Gemology Fall 2000 p246-253 |
MINERAL
INCLUSIONS
|
Inclusion |
Stone |
Reference |
|
apatite |
Haüyne |
Gems & Gemology Fall 2000, p248 |
|
augite |
Haüyne |
Gems & Gemology Fall 2000, p248 |
LOCALITIES
|
STONE |
LOCALITIES |
REFERENCE |
|||
|
Haüyne |
|
Mt Oldoinyo Lengai |
Arusha Region |
Tanzania |
Gems & Gemology Fall 2009 p200 |
CHEMICAL DATA
|
Stone |
Colour |
Locality |
Reference |
SiO2 |
Al2O3 |
MgO |
TiO2 |
CaO |
Na2O |
Fe2O3 |
K2O |
P2O5 |
Cl |
SO3 |
|
|
Haüyne |
yellow-green |
Oldoinyo Lengai |
Tanzania |
Gems & Gemology 2009 Fall p202 |
34.01 |
28.91 |
0.09 |
0.02 |
4.47 |
19 |
0.3 |
1.57 |
0.13 |
|
|
|
Haüyne |
yellow-green |
Oldoinyo Lengai |
Tanzania |
Gems & Gemology 2009 Fall p202 |
34.24 |
28.95 |
|
|
4.62 |
19.88 |
0.23 |
1.66 |
|
0.68 |
6.78 |