|
INVESTIGATIONS
Stone |
RI min |
RI max |
Dens min |
Dens max |
Colour |
Location |
Info |
Spectrum |
UVS |
UVL |
Reference |
Strontium titanate -fabulite- artificial product
|
2.31 |
2.31 |
5.2 |
5.2 |
colourless |
|
1.12ct, strong dispersion, RI
reading gemmeter |
|
inert |
inert |
ACAM Lab
1074 |
Strontium titanate -fabulite- artificial product
|
|
|
5.08 |
5.08 |
blue |
|
0.6ct |
|
inert |
inert |
ACAM Lab
4151 |
TABLES
Stone |
RI min |
RI max |
Dens min |
Dens max |
Reference |
Strontium titanate -fabulite- artificial product
|
2.4 |
2.41 |
5.13 |
5.13 |
Joel Arem, Color Encyclopedia
of Gemstones, 1987
|
Strontium titanate -fabulite- artificial product
|
2.4 |
2.41 |
5.11 |
5.15 |
Gemme, Dati per l'identificazione, P. De Stefano
et al, 1993
|
Strontium titanate -fabulite- artificial product
|
2.4 |
2.41 |
5.13 |
5.13 |
http://www.geminterest.com
|
Strontium titanate -fabulite- artificial product
|
2.4 |
2.41 |
5.11 |
5.13 |
Tables of Gemstone
Identification, Roger Dedeyne, Ivo Quintens, 2007
|
Strontium titanate -fabulite- artificial product
|
2.409 |
2.409 |
5.11 |
5.15 |
Bestimmungstabellen für Edelsteine, Birgit
Günther, 1981
|
Strontium titanate -fabulite- artificial product
|
2.409 |
2.409 |
5.13 |
5.13 |
Gemmological Tables, Ulrich Henn, 2004
|
Strontium titanate -fabulite- artificial product
|
2.409 |
2.41 |
5 |
5.6 |
http://www.gemmology.be
|
Strontium titanate -fabulite- artificial product
|
2.41 |
2.41 |
5.13 |
5.13 |
John Sinkakas, Gemstone and
mineral data book,1972
|
Strontium titanate -fabulite- artificial product
|
2.418 |
2.418 |
5.13 |
5.13 |
Tabellen zur Edelstein-Bestimmung, Pschichholz
FGA, 1975
|
Strontium titanate -fabulite- artificial product
|
|
|
5.13 |
5.13 |
Gems, R Webster, 5th edition
1994
|
Strontium titanate -fabulite- artificial product
|
2.409 |
2.409 |
5.11 |
5.13 |
Gemology Tools Professional 2010
|
Strontium titanate -fabulite- artificial product
|
2.39 |
2.41 |
4.9 |
5.15 |
Gemmo.eu
|
CAUSE OF COLOUR
CHEMICAL DATA (%)