Origin
Southern and central Africa
Sri Lanka, Southern and central Africa
Color
Red, Brown, Black
Blue
Streak
Brownish, Red
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For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
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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
-
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Birthstone
Planetary
-
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Talisman
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Tenacity
Brittle
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Solubility
-
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Durability
-
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Specific Gravity
5.85-6.153.95-4.10
1
7.18
👆🏻
Fracture
Conchoidal
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Cleavage
Fair in four directions forming octahedrons
None
Mohs Hardness
3.5-49
2
10
👆🏻
Chemical Composition
Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Al 2O 3Ulrich Henn and Claudio C.
Luster
Adamantine
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Pleochroism
visible
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Dispersion
0.050.02
0.005
1
👆🏻
Transparency
TranslucentWalter Schumann
Transparent, Translucent
Refractive Index
2.8491.757-1.780
1
3.25
👆🏻
Optic Character
-
-
Crystal System
cubic
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Birefringence
-99990.007-0.010
0
0.296
👆🏻
Clarity
TranslucentWalter Schumann
Transparent
Physical
Neurological
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Cardiovascular
Supports heart health
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Respiratory
Poor
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Reproductive
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Digestive
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Psychology
Vitality
Intuition
Healing
Emotional healing
Emotional healing
Qualities Associated
Vitality
Creativity