|
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 |
|
Sellaite |
1.378 |
1.39 |
0.012 |
0.012 |
3.15 |
3.15 |
colourless |
Brazil |
|
|
|
|
|
|
|
|
Zeitschrift der Deutschen Gemmologischen
Gesellschaft 1989 Dec, p143-145 |
|
Sellaite |
1.379 |
1.39 |
0.011 |
0.011 |
3.17 |
3.17 |
yellow |
Brazil |
0.94 ct |
|
|
|
|
|
|
|
Gemmologie, Zeitschrift der Deutschen
Gemmologischen Gesellschaft 2013 62/1-2, Jun, p36 |
|
Sellaite |
1.385 |
1.395 |
0.01 |
0.01 |
3.17 |
3.17 |
colourless |
Brazil |
5.02ct |
|
|
|
|
no features |
inert |
inert |
GIA Gem Database 35502 |
|
Sellaite |
|
|
|
|
3.28 |
3.28 |
|
Brumado, Bahia, Brazil |
5.11ct |
|
|
|
|
|
inert |
inert |
GIA Gem Database 35500 |
TABLES
|
Stone |
RI
min |
RI
max |
Biref
min |
Biref
max |
Dens
min |
Dens
max |
ne
min |
ne
max |
no
min |
no
max |
Reference |
|
Sellaite |
1.37 |
1.391 |
0.01 |
0.019 |
2.96 |
3.17 |
|
|
|
|
Gemmo.eu 2013 |
|
Sellaite |
1.378 |
1.39 |
0.01 |
0.012 |
3.14 |
3.16 |
1.389 |
1.390 |
1.378 |
1.379 |
Gemmological Tables, Ulrich Henn,
2004 |
|
Sellaite |
1.378 |
1.39 |
0.012 |
0.012 |
3.15 |
3.15 |
|
|
|
|
http://www.gemmology.be |
|
Sellaite |
1.378 |
1.39 |
0.012 |
0.012 |
3.15 |
3.15 |
1.390 |
1.390 |
1.378 |
1.378 |
Joel Arem, Color Encyclopedia of Gemstones,
1987 |
|
Sellaite |
1.378 |
1.39 |
0.012 |
0.012 |
3.15 |
3.15 |
1.390 |
1.390 |
1.378 |
1.378 |
http://www.geminterest.com |
|
Sellaite |
1.378 |
1.39 |
0.012 |
0.012 |
3.15 |
3.15 |
|
|
|
|
Gems, R Webster, 5th edition 1994 |
|
Sellaite |
1.378 |
1.39 |
|
|
3 |
3.17 |
|
|
|
|
Bestimmungstabellen für Edelsteine,
Birgit Günther, 2008 |
|
Sellaite |
1.378 |
1.39 |
0.012 |
0.012 |
3.14 |
3.16 |
|
|
|
|
Tables of Gemstone Identification, Roger Dedeyne,
Ivo Quintens, 2007 |
|
Sellaite |
1.378 |
1.39 |
0.012 |
0.012 |
3.15 |
3.15 |
|
|
|
|
Gemology Tools Professional 2010 |
CAUSE OF
COLOUR
MINERAL
INCLUSIONS
LOCALITIES
CHEMICAL DATA
(%)