|
INVESTIGATIONS
TABLES
Stone |
RI min |
RI max |
Dens min |
Dens max |
Reference |
Lithium fluoride,
artificial |
1.392 |
1.392 |
2.64 |
2.64 |
Joel Arem, Color Encyclopedia of Gemstones,
1987
|
Lithium fluoride,
artificial |
1.392 |
1.392 |
2.64 |
2.64 |
Gemmological Tables, Ulrich Henn, 2004
|
Lithium fluoride,
artificial |
1.392 |
1.392 |
2.64 |
2.64 |
Bestimmungstabellen für Edelsteine, Birgit
Günther, 2008
|
Lithium fluoride,
artificial |
1.392 |
1.392 |
2.64 |
2.64 |
Tables of Gemstone Identification, Roger Dedeyn,
Ivo Quintens, 2007
|
CAUSE OF COLOUR
CHEMICAL DATA (%)