Dispersion
Not Available Specific Gravity
3.69-3.81 Mohs Hardness
8.5 Refractive Index
1.739-1.770 Optic Character
Biaxial/+ Talisman
Not Available |
||
Dispersion
0.01 Specific Gravity
2.65 Mohs Hardness
7 Refractive Index
1.544-1.553 Optic Character
Not Available Talisman
Not Available |
||
Dispersion
0.04 Specific Gravity
3.50-3.53 Mohs Hardness
10 Refractive Index
2.417-2.419 Optic Character
Not Available Talisman
Leo |
||
Dispersion
None Specific Gravity
2.56-2.60 Mohs Hardness
6-6.5 Refractive Index
1.518-1.527 Optic Character
Not Available Talisman
Not Available |
||
Dispersion
None Specific Gravity
1.98-2.25 Mohs Hardness
5-6.5 Refractive Index
1.37-1.52 Optic Character
Not Available Talisman
Not Available |