|
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 |
Narsarsukite |
1.61 |
1.647 |
0.033 |
0.033 |
2.72 |
2.83 |
olive
green |
Mont Saint-Hilaire, Quebec,
Canada |
|
1.644 |
1.647 |
1.610 |
1.614 |
|
|
|
The Journal of Gemmology 1996 Vol 25,
N°1,p36 |
TABLES
Stone |
RI min |
RI max |
Biref min |
Biref max |
Dens min |
Dens max |
ne min |
ne max |
no min |
no max |
Reference |
Narsarsukite |
1.61 |
1.647 |
0.033 |
0.033 |
2.72 |
2.83 |
1.644 |
1.647 |
1.610 |
1.614 |
Gemmological Tables, Ulrich Henn, 2004
|
CAUSE OF COLOUR
MINERAL INCLUSIONS
LOCALITIES
CHEMICAL DATA (%)