|
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 |
Shortite |
1.53 |
1.569 |
0.039 |
0.039 |
2.61 |
2.61 |
yellowish |
Mont Saint-Hilaire, Quebec,
Canada |
0.44 ct |
1.530 |
1.530 |
1.551 |
1.551 |
1.569 |
1.569 |
|
|
|
Zeitschrift der Deutschen Gemmologischen
Gesellschaft 1994 Dez,
p140-141 |
TABLES
Stone |
RI min |
RI max |
Biref min |
Biref max |
Dens min |
Dens max |
nx min |
nx
max |
ny min |
ny max |
nz min |
nz max |
Reference |
Shortite |
1.53 |
1.569 |
0.093 |
0.093 |
2.61 |
2.61 |
1.530 |
1.530 |
1.551 |
1.551 |
1.569 |
1.569 |
Gemmological Tables, Ulrich Henn, 2004
|
Shortite |
1.53 |
1.57 |
0.039 |
0.039 |
2.6 |
2.63 |
1.530 |
1.531 |
1.551 |
1.555 |
1.569 |
1.570 |
Tables of Gemstone Identification, Roger Dedeyn,
Ivo Quintens, 2007
|
Shortite |
1.531 |
1.57 |
0.039 |
0.039 |
2.6 |
2.6 |
|
|
|
|
|
|
http://www.gemmology.be
|
Shortite |
1.531 |
1.57 |
0.039 |
0.039 |
2.6 |
2.6 |
1.531 |
1.531 |
1.555 |
1.555 |
1.570 |
1.570 |
Joel Arem, Color Encyclopedia of Gemstones,
1987
|
Shortite |
1.531 |
1.57 |
0.039 |
0.039 |
2.6 |
2.6 |
1.531 |
1.532 |
1.555 |
1.556 |
1.570 |
1.570 |
http://www.geminterest.com
|
CAUSE OF COLOUR
MINERAL INCLUSIONS
LOCALITIES
STONE |
LOCALITIES |
REFERENCE | |||
Shortite |
Poudrette quarry (Demix quarry; Uni-Mix quarry;
Desourdy quarry) |
Mont Saint-Hilaire, Rouville
County |
Quebec |
Canada |
Zeitschrift der Deutschen Gemmologischen
Gesellschaft, 1994, Dez, p137 |
CHEMICAL DATA (%)
Stone |
Colour |
Locality |
Reference |
CaO |
Na2O |
CO2 | |
Shortite |
|
Mont Saint-Hilaire,
Quebec |
Canada |
Zeitschrift der deutschen gemmologischen
Gesellschaft, 1994, Dez, p140 |
40.49 |
13.9 |
45.61 |