Origin
Southern and central Africa
Southern and central Africa
Color
Black, Brownish, Brown
Greenish
Streak
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
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Solubility
-
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Durability
-
-
Specific Gravity
4.5-4.82.20-2.80
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
None, parting may develop along {111}
Perfect
Mohs Hardness
5.5-9999
2
10
👆🏻
Chemical Composition
Fe++Cr2O4
Mg 3Si 4O 10(OH) 2Gemdat.org , Management Team (2012)
Luster
-
-
Pleochroism
none.
-
Dispersion
0.040.01
0.005
1
👆🏻
Transparency
-
-
Refractive Index
2.08-2.161.539-1.596
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric
-
Birefringence
-99990.046-0.050
0
0.296
👆🏻
Clarity
-
OpaqueUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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Cardiovascular
-
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Respiratory
Poor
Good
Reproductive
-
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Digestive
-
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Psychology
Vitality
Peace
Healing
Emotional healing
Emotional healing
Qualities Associated
Protection
Emotional Healing