|
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 |
titanoholtite |
1,72 |
1,74 |
0,02 |
0,02 |
3,65 |
3,65 |
dark orangy brown |
|
0,85ct |
|
|
|
|
|
|
|
|
|
Gems & Gemology 2024
Spring p71 |
TABLES
CAUSE OF
COLOUR
MINERAL
INCLUSIONS
LOCALITIES
CHEMICAL DATA