Grey Gemstones
11 Gemstones Found
Dispersion
Not Available Refractive Index
1.613-1.628 Optic Character
Not Available Specific Gravity
3.00 Mohs Hardness
5-6 Talisman
Not Available |
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Dispersion
Not Available Refractive Index
1.599-1.637 Optic Character
Not Available Specific Gravity
2.90-3.20 Mohs Hardness
5-6 Talisman
Not Available |
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Dispersion
Not Available Refractive Index
1.530-1.575 Optic Character
Not Available Specific Gravity
2.51-2.63 Mohs Hardness
2.5-4.5 Talisman
Not Available |
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Dispersion
Not Available Refractive Index
1.571-1.597 Optic Character
Biaxial/+ Specific Gravity
2.60-3.02 Mohs Hardness
2-2.5 Talisman
Not Available |
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Dispersion
None Refractive Index
1.534-1.540 Optic Character
Not Available Specific Gravity
2.58-2.64 Mohs Hardness
7 Talisman
Not Available |
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Dispersion
Not Available Refractive Index
Not Available Optic Character
Not Available Specific Gravity
2.59 Mohs Hardness
6-6.5 Talisman
Not Available |
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