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Semi Precious Gemstones

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Optic Character


Clarity


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15 Gemstones Found
Gemstones
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The colors created by dispersion produce little fires like visualizations within the gem, thus create a "fire" effect.
Dispersion
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Its a measure of heaviness of the gemstone, thus more the gravity, heavier is the stone.
Specific Gravity
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Its the gem’s ability to resist scratching of its surface.
Mohs Hardness
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Gemstones with a higher RI seem more brilliant since more light is returned back out of the top or crown of the stone.
Refractive Index
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Optical properties influence the cleavage in the gemstone crystal. This is an important parameter while shaping a gemstone.
Optic Character
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Talisman are believed to bring good luck to one who possesses it. Whose fortune do this gemstone change?
Talisman
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0.03
3.35
6.5-7
1.685-1.707
Not Available
Not Available
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0.02
3.55-4.33
6.5-7.5
1.730-1.895
Not Available
Taurus
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0.02
1.54-1.55
6.5-7
1.64-1.69
Not Available
Not Available
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0.02
2.85-3.35
7-7.5
1.614-1.666
Not Available
Not Available
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0.01
2.60-2.90
7.5-8
1.560-1.604
Not Available
Not Available
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0.01
2.65
7
1.544-1.553
Not Available
Not Available
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0.01
2.65
7
1.544-1.553
Not Available
Not Available
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None
2.30-2.90
5-6
1.610-1.650
Not Available
Not Available
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Not Available
Not Available
Not Available
Not Available
Not Available
Not Available
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Not Available
3.69-3.81
8.5
1.739-1.770
Biaxial/+
Not Available
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