|
INVESTIGATIONS
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 |
Poudretteite |
1.51 |
1.53 |
0.02 |
0.02 |
|
|
light pink |
Pein-Pyit, Mogok township,
Myanmar |
0.32 ct |
|
|
|
|
|
inert |
inert |
www.spec4gem.info 2019 27 january |
Poudretteite |
1.51 |
1.53 |
0.02 |
0.02 |
2.57 |
2.57 |
pastel pink |
|
1.38ct |
|
|
|
|
|
inert |
inert |
The Gem and Jewelry
Institute of Thailand - Lab Notes 2018 19/04 |
Poudretteite |
1.511 |
1.532 |
0.016 |
0.021 |
2.511 |
2.527 |
purple-pink, colourless,
pale-pink |
Mont Saint-Hilaire (Canada)
and Mogok (Birma) |
transparent |
1.532 |
1.532 |
1.511 |
1.516 |
faint broad band centered at
530nm |
inert |
inert |
Gems & Gemology 2003 spring, p24-31 |
Poudretteite |
1.515 |
1.535 |
|
|
2.5 |
2.5 |
|
|
|
|
|
|
|
|
very weak yellow |
|
Gems & Gemology 2006 winter, p 265 |
TABLES
Stone |
RI min |
RI max |
Biref min |
Biref max |
Dens min |
Dens max |
ne min |
ne max |
no min |
no max |
Reference |
Poudretteite |
1.51 |
1.523 |
0.021 |
0.021 |
2.51 |
2.53 |
1.523 |
1.523 |
1.511 |
1.511 |
Gemmological Tables, Ulrich Henn, 2004 |
Poudretteite |
1.51 |
1.532 |
0.016 |
0.021 |
2.5 |
2.55 |
|
|
|
|
Tables of Gemstone
Identification, Roger Dedeyne, Ivo Quintens, 2007 |
Poudretteite |
1.51 |
1.533 |
0.016 |
0.022 |
2.5 |
2.55 |
|
|
|
|
Gemmo.eu 2019 |
Poudretteite |
1.511 |
1.535 |
0.016 |
0.021 |
2.5 |
2.53 |
1.535 |
1.535 |
1.511 |
1.511 |
http://www.geminterest.com |
Poudretteite |
1.511 |
1.532 |
0.016 |
0.021 |
2.51 |
2.53 |
|
|
|
|
Bestimmungstabellen für Edelsteine, Birgit Günther,
2008 |
Poudretteite |
1.511 |
1.532 |
0.021 |
0.021 |
2.51 |
2.53 |
1.53 |
1.53 |
1.51 |
1.51 |
Michael O'Donoghue, Gems:
Their Sources, Descriptions and Identification (2006), 873pp
|
Poudretteite |
1.516 |
1.532 |
0.016 |
0.022 |
2.51 |
2.51 |
|
|
|
|
Gemology Tools Professional 2010 |
CAUSE OF
COLOUR
MINERAL
INCLUSIONS
Inclusion |
Stone |
Reference |
aegirine |
Poudretteite |
Gems & Gemology 2022
Winter p487 |
LOCALITIES
STONE |
LOCALITIES |
REFERENCE |
|||
Poudretteite |
|
Mogok |
Mandalay |
Myanmar |
Gems & Gemology 2003 spring, p24-31 |
Poudretteite |
Poudrette quarry
(Demix quarry; Uni-Mix quarry; Desourdy quarry) |
Mont
Saint-Hilaire, Rouville County |
Quebec |
Canada |
Gems & Gemology 2003 spring, p24-31 |
CHEMICAL DATA
(%)
Stone |
Colour |
Locality |
Reference |
SiO2 |
Al2O3 |
MnO |
Na2O |
Fe2O3 |
K2O |
Ga2O3 |
ZnO |
Poudretteite |
pink |
|
The Gem and Jewelry
Institute of Thailand - Lab Notes 19/04/2018 |
89.07 |
1.24 |
0.1 |
5.36 |
0.02 |
4.18 |
0.02 |
0.01 |