|
INVESTIGATIONS
TABLES
Stone |
RI min |
RI max |
Dens min |
Dens max |
Reference |
Yttrium aluminate YALO, artificial
product |
1.938 |
1.955 |
5.33 |
5.36 |
Bestimmungstabellen für Edelsteine, Birgit
Günther, 2008
|
Yttrium aluminate YALO, artificial
product |
1.938 |
1.955 |
5.33 |
5.36 |
Gemmological Tables, Ulrich Henn, 2004
|
Yttrium aluminate YALO, artificial
product |
1.938 |
1.955 |
5.35 |
5.35 |
Tabellen zur Edelstein-Bestimmung, Pschichholz
FGA, 1975
|
Yttrium aluminate YALO, artificial
product |
1.938 |
1.955 |
5.35 |
5.35 |
Gems, R Webster, 5th edition 1994
|
Yttrium aluminate YALO, artificial
product |
1.94 |
1.97 |
5.35 |
5.35 |
Joel Arem, Color Encyclopedia of Gemstones,
1987
|
Yttrium aluminate YALO, artificial
product |
1.94 |
1.97 |
5.33 |
5.36 |
Tables of Gemstone Identification, Roger Dedeyn,
Ivo Quintens, 2007
|
CAUSE OF COLOUR
CHEMICAL DATA (%)