Demantoid | |
Chemical Formula |
Ca3Fe2Si3O12 |
Species |
Silicates |
Crystal System |
Isometric |
Mohs Scale |
6.5-7 |
Specific Gravity |
3.84 |
Color |
light to deep green |
Luster |
adamantine |
Refractive Index |
1.880 - 1.889[1] |