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Optic Character


Clarity


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Precious Gemstones
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11 Gemstones Found
Gemstones
Dispersion
Refractive Index
Optic Character
Specific Gravity
Mohs Hardness
Talisman
Moissanite
Moissanite
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0.10
2.648-2.691
Not Available
3.17-3.24
9-9.5
Not Available
Diamond
Diamond
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0.04
2.417-2.419
Not Available
3.50-3.53
10
Leo
Taaffeite
Taaffeite
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0.02
1.70-1.73
Not Available
3.60-3.61
8-8.5
Not Available
Spinel
Spinel
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0.02
1.73
Not Available
3.64-3.66
8
Not Available
Sapphire
Sapphire
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0.02
1.762-1.788
Not Available
3.95-4.03
9
Not Available
Ruby
Ruby
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0.02
1.762-1.778
Not Available
3.97-4.05
9
Pisces
Corundum
Corundum
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0.02
1.758-1.780
Not Available
3.90-4.05
9
Not Available
Chrysoberyl
Chrysoberyl
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0.02
1.746-1.763
Biaxial/+
3.69-3.81
8.5
Not Available
Topaz
Topaz
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0.01
1.606-1.644
Not Available
3.49-3.57
8
Not Available
Imperial Topaz
Imperial Topaz
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0.01
1.609-1.643
Not Available
3.49-3.57
8
Not Available
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