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Optic Character


Clarity


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Gemstones
Dispersion
Refractive Index
Optic Character
Specific Gravity
Mohs Hardness
Talisman
Anatase
Anatase
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0.21
2.488-2.562
-
3.82-3.97
5.5-6
-
Brookite
Brookite
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0.20
2.583-2.741
-
3.87-4.14
5.5-6
-
Nacre
Nacre
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0.19
-9999
-
-9999
-9999
-
Covellite
Covellite
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0.08
1.45-2.62
-
4.6-4.76
-9999
-
Cassiterite
Cassiterite
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0.07
1.990-2.105
-
6.86-7.03
6-7
-
Cobaltite
Cobaltite
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0.07
-9999
-
6.3
5.5
-
Chalcopyrite
Chalcopyrite
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0.07
-9999
-
4.1-4.3
3.5-4
-
Melanite
Melanite
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0.06
1.855-1.895
-
3.70-4.10
6.5-7
-
Andradite
Andradite
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0.06
1.88-1.94
-
3.70-4.10
6.5-7
-
Cerussite
Cerussite
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0.06
1.803-2.078
-
6.46-6.57
3-3.5
-
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List of All Gemstones » More

Strontium Titanate
Strontium Titanate
Hbnerite
Hbnerite
Nano Polycrystalline Diamond
Nano Polycrystalline Diamond

Gemstone Comparison » More

Strontium Titanate
Hbnerite
Strontium Titanate Vs Hbnerite
Nano Polycrystalline Diamond
Romanchite
Nano Polycrystalline Diamon...
Rutilated topaz
Rosinca
Rutilated topaz Vs Rosinca

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