|
INVESTIGATIONS
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 |
Euxenite |
2.06 |
2.26 |
0.011 |
0.011 |
4.7 |
5 |
|
|
|
|
|
|
John Sinkakas, Gemstone and mineral data
book,1972
|
Euxenite |
2.06 |
2.24 |
0 |
0 |
4.3 |
5.87 |
|
|
|
|
|
|
http://www.gemmology.be
|
Euxenite |
2.06 |
2.24 |
0 |
0 |
4.3 |
5.87 |
|
|
|
|
|
|
http://www.geminterest.com
|
Euxenite |
2.06 |
2.24 |
0 |
0 |
4.3 |
5.87 |
|
|
|
|
|
|
Joel Arem, Color Encyclopedia of Gemstones,
1987
|
Euxenite |
2.06 |
2.26 |
0 |
0 |
4.7 |
5 |
|
|
|
|
|
|
Gems, R Webster, 5th edition 1994
|
Euxenite |
2.06 |
2.24 |
0 |
0 |
5.3 |
5.87 |
|
|
|
|
|
|
Tables of Gemstone Identification, Roger Dedeyn,
Ivo Quintens, 2007
|
CAUSE OF COLOUR
MINERAL INCLUSIONS
LOCALITIES
CHEMICAL DATA