|
INVESTIGATIONS
TABLES
INVESTIGATIONS
TABLES
|
Stone |
RI min |
RI max |
Dens min |
Dens max |
Reference |
|
Ceylonite |
1.770 |
1.780 |
3.63 |
3.9 |
http://www.gemmology.be
|
|
Ceylonite |
|
|
3.63 |
3.9 |
John Sinkakas, Gemstone and mineral data book,1972
|
|
Ceylonite |
1.770 |
1.780 |
3.63 |
3.9 |
http://www.geminterest.com
|
|
Ceylonite |
1.770 |
1.800 |
3.63 |
3.9 |
Gems, R Webster, 5th edition 1994
|
|
Ceylonite |
1.770 |
1.780 |
3.63 |
3.9 |
Tables of Gemstone Identification, Roger Dedeyn, Ivo Quintens,
2007
|
CAUSE OF
COLOUR
MINERAL
INCLUSIONS
LOCALITIES
CAUSE OF COLOUR
MINERAL INCLUSIONS
LOCALITIES
CHEMICAL DATA