Origin
USA
Southern and central Africa
Color
Yellow, Red, Green, Colorless, orange
Black, Brownish, Brown
Streak
Yellow, yellowish orange
Brown
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
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Ring Metal
-
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Deities
-
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Not to wear with
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Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
5.50-5.904.5-4.8
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
On {10 1 0}, perfect; parting on {000 1 }
None, parting may develop along {111}
Mohs Hardness
45.5
2
10
👆🏻
Chemical Composition
(Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)
Fe++Cr2O4
Luster
Subadamantine, Resinous
-
Pleochroism
Very weak
none.
Dispersion
0.160.04
0.005
1
👆🏻
Transparency
TransparentRobert C. Kammerling
-
Refractive Index
2.013-2.0292.08-2.16
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
Isometric
Birefringence
0.016-9999
0
0.296
👆🏻
Clarity
TransparentRobert C. Kammerling
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Physical
Neurological
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Cardiovascular
-
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Respiratory
Good
Poor
Reproductive
-
-
Digestive
-
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Psychology
Passion
Vitality
Healing
-
Emotional healing
Qualities Associated
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Protection