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Gemstones


Gems Found In Africa

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


Dispersion
Not Available
Refractive Index
1.720-1.778
Optic Character
Not Available
Specific Gravity
3.50-3.60
Mohs Hardness
6
Talisman
Not Available


Dispersion
None
Refractive Index
1.37-1.52
Optic Character
Not Available
Specific Gravity
1.98-2.50
Mohs Hardness
5.5-6.5
Talisman
Not Available



Dispersion
Not Available
Refractive Index
1.739-1.770
Optic Character
Biaxial/+
Specific Gravity
3.69-3.81
Mohs Hardness
8.5
Talisman
Not Available


Dispersion
Not Available
Refractive Index
1
Optic Character
Not Available
Specific Gravity
3.40-4.20
Mohs Hardness
Not Available
Talisman
Not Available


Dispersion
0.01
Refractive Index
1.578-1.646
Optic Character
Biaxial/+
Specific Gravity
2.98-3.10
Mohs Hardness
6
Talisman
Not Available

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