Difference between revisions of "Template:Uvarovite"
From The Gemology Project
Africanuck (talk | contribs) |
Africanuck (talk | contribs) |
||
Line 24: | Line 24: | ||
| Lustre || vitreous | | Lustre || vitreous | ||
|} | |} | ||
− | |||
− |
Revision as of 01:56, 10 November 2006
Uvarovite Garnet | |
---|---|
Chemical composition | Ca3Cr2(SiO4)3
Calcium Chromium Silicate |
Crystal system | Cubic |
Habit | dodecahedra |
Cleavage | none |
Hardness | 7.5 |
Optic nature | isotrope |
Refractive index | 1.86-1.87 |
Birefringence | none |
Specific gravity | 3.77 |
Lustre | vitreous |