|
INVESTIGATIONS
Stone |
RI min |
RI max |
Biref min |
Biref max |
Dens min |
Dens max |
Colour |
Locality |
Info |
nx min |
nx max |
ny min |
ny max |
nz min |
nz max |
Spectrum |
UVS |
UVL |
Reference |
Shomiokite-Y |
1.53 |
1.539 |
0.009 |
0.009 |
2.64 |
2.64 |
pink |
Lovozero, Kola,
Russia |
0.61 ct |
1.530 |
1.530 |
1.533 |
1.533 |
1.539 |
1.539 |
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1999 Sep,
p141-146 |
TABLES
Stone |
RI min |
RI max |
Biref min |
Biref max |
Dens min |
Dens max |
nx min |
nx
max |
ny min |
ny max |
nz min |
nz max |
Reference |
Shomiokite-Y |
1.528 |
1.531 |
0.003 |
0.003 |
2.52 |
2.64 |
1.528 |
1.528 |
1.529 |
1.529 |
1.531 |
1.531 |
http://www.geminterest.com
|
Shomiokite-Y |
1.528 |
1.539 |
0.003 |
0.009 |
2.52 |
2.64 |
1.528 |
1.530 |
|
|
1.531 |
1.539 |
Bestimmungstabellen für Edelsteine, Birgit
Günther, 2008
|
Shomiokite-Y |
1.528 |
1.539 |
0.003 |
0.009 |
2.52 |
2.64 |
|
|
|
|
|
|
Tables of Gemstone Identification, Roger Dedeyn,
Ivo Quintens, 2007
|
Shomiokite-Y |
1.53 |
1.539 |
0.009 |
0.009 |
2.64 |
2.64 |
1.530 |
1.530 |
1.533 |
1.533 |
1.539 |
1.539 |
Gemmological Tables, Ulrich Henn, 2004
|
CAUSE OF COLOUR
MINERAL INCLUSIONS
LOCALITIES
STONE |
LOCALITIES |
REFERENCE | |||
Shomiokiet-Y |
|
Lovozero
Massif |
Kola |
Rusland |
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 1999 Sep,
p141-146 |
CHEMICAL DATA (%)
Stone |
Colour |
Locality |
Reference |
CaO |
Na2O |
La2O3 |
Ce2O3 |
PrO2 |
Nd2O3 |
Sm2O3 |
Gd2O3 |
Tb2O3 |
Dy2O3 |
Er2O3 |
Yb2O3 |
Y2O3 |
CO2 | |
Shomiokite-Y |
|
Mont
Saint-Hilaire |
Canada |
Gemmologie, Zeitschrift der deutschen
gemmologischen Gesellschaft, 1999, Sep
p143 |
|
23.25 |
0.2 |
1.81 |
0.52 |
2.79 |
0.95 |
1.05 |
0.36 |
2.81 |
2.13 |
1.55 |
19.05 |
33.36 |
Shomiokite-Y |
|
Lovozero,
Kola |
Russia |
Gemmologie, Zeitschrift der deutschen
gemmologischen Gesellschaft, 1999, Sep
p143 |
0.1 |
21.93 |
|
0.09 |
|
|
|
1.8 |
0.46 |
5.03 |
1.24 |
|
21.52 |
32.1 |