|
INVESTIGATIONS
Stone |
RI min |
RI max |
Dens min |
Dens max |
Colour |
Location |
Info |
Spectrum |
UVS |
UVL |
Reference |
Pollucite |
1.517 |
1.525 |
2.85 |
2.94 |
white, colourless |
Momeik (Molo) , Mogok, Myanmar |
|
|
bright yellow, yellowish brown |
bright yellow, yellowish brown |
The Australian Gemmologist 2005 22,
p303-309 |
Pollucite |
1.517 |
1.519 |
2.9 |
2.9 |
colourless |
Laghman, Afghanistan |
|
no lines or bands |
inert |
inert |
Gems & Gemology 2009 Summer,
p150-151 |
Pollucite |
1.518 |
1.519 |
2.86 |
2.87 |
colourless |
Pakistan |
18.83 and 1.53 ct |
|
weak violet |
strong violet |
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 2009 58/3-4/Dec, p84 |
Pollucite |
1.518 |
1.518 |
2.94 |
2.94 |
colourless |
|
|
|
|
|
Gems & Gemology 1962 Fall, p343-344 |
Pollucite |
1.52 |
1.52 |
2.93 |
2.93 |
light brownish orange |
Newry, Maine, USA |
2.69ct |
no features |
inert |
inert |
GIA Gem Database 35207 |
TABLES
Stone |
RI min |
RI max |
Dens min |
Dens max |
Reference |
Pollucite |
1.508 |
1.527 |
2.67 |
3.03 |
Tschernich, Zeolites of the world, 1992 |
Pollucite |
1.508 |
1.528 |
2.8 |
2.95 |
Gemmo.eu 2019 |
Pollucite |
1.517 |
1.525 |
2.85 |
2.94 |
Gemology Tools Professional 2010 |
Pollucite |
1.517 |
1.525 |
2.85 |
2.94 |
John Sinkakas, Gemstone and mineral data book,1972 |
Pollucite |
1.517 |
1.525 |
2.9 |
2.94 |
Bestimmungstabellen für Edelsteine,
Birgit Günther, 1981 |
Pollucite |
1.517 |
1.525 |
2.85 |
2.94 |
Gemmological Tables, Ulrich Henn,
2004 |
Pollucite |
1.517 |
1.525 |
2.85 |
2.94 |
Tabellen zur Edelstein-Bestimmung,
Pschichholz FGA, 1975 |
Pollucite |
1.517 |
1.525 |
2.85 |
2.94 |
Gems, R Webster, 5th edition 1994 |
Pollucite |
1.518 |
1.525 |
2.85 |
2.94 |
http://www.gemmology.be |
Pollucite |
1.518 |
1.525 |
2.85 |
2.94 |
Joel Arem, Color Encyclopedia of Gemstones, 1987 |
Pollucite |
1.518 |
1.525 |
2.8 |
3 |
http://www.geminterest.com |
Pollucite |
1.518 |
1.525 |
2.85 |
2.94 |
Tables of Gemstone Identification, Roger Dedeyne, Ivo Quintens, 2007 |
Pollucite |
1.518 |
1.525 |
2.85 |
2.94 |
Michael O'Donoghue, Gems: Their Sources, Descriptions and Identification
(2006), 873pp |
CAUSE OF
COLOUR
MINERAL
INCLUSIONS
LOCALITIES
STONE |
LOCALITIES |
REFERENCE |
|||
Polluciet |
Momeik |
Mogok |
Mandalay |
Myanmar |
The Australian Gemmologist (2005) 22,
p308 |
CHEMICAL DATA
(%)