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Optic Character


Clarity


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23 Gemstones Found
Gemstones
Dispersion
Specific Gravity
Mohs Hardness
Refractive Index
Optic Character
Talisman
Nifontovite
Nifontovite
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Not Available
2.35-2.36
3.5-5
1.573-1.585
Not Available
Not Available
Gibbsite
Gibbsite
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Not Available
2.35
2.5-3
Not Available
Not Available
Not Available
Pallasite
Pallasite
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Not Available
Not Available
Not Available
Not Available
Not Available
Not Available
Galena
Galena
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Not Available
6.23
2.5-2.75
Not Available
Not Available
Not Available
Hollandite
Hollandite
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Not Available
5.05
4-6
Not Available
Not Available
Not Available
Actinolite
Actinolite
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Not Available
3.00
5-6
1.613-1.628
Not Available
Not Available
Chrome Tremolite
Chrome Tremolite
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Not Available
2.90-3.20
5-6
1.599-1.637
Not Available
Not Available
Chrysotile
Chrysotile
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Not Available
2.51-2.63
2.5-4.5
1.530-1.575
Not Available
Not Available
Clinochlore
Clinochlore
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Not Available
2.60-3.02
2-2.5
1.571-1.597
Biaxial/+
Not Available
Falcons Eye
Falcons Eye
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None
2.58-2.64
7
1.534-1.540
Not Available
Not Available
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