|
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 |
Burbankite |
1.62 |
1.625 |
0.005 |
0.005 |
3.68 |
3.68 |
orangy
yellow |
Mont Saint-Hilaire, Québec,
Canada |
1.32ct |
|
|
|
|
many
lines |
inert |
inert |
GIA Gem Database
35353 |
TABLES
Stone |
RI min |
RI max |
Biref min |
Biref max |
Dens min |
Dens max |
ne min |
ne max |
no min |
no max |
Reference |
Burbankite |
1.63 |
1.632 |
0.002 |
0.002 |
3.53 |
3.53 |
1.630 |
1.630 |
1.632 |
1.632 |
Gemmological Tables, Ulrich Henn, 2004
|
CAUSE OF COLOUR
MINERAL INCLUSIONS
LOCALITIES