Origin
Southern and central Africa
Southern and central Africa
Color
Red, Brown, Black
Greenish, Blue, Colorless, Green, Yellow
Streak
Brownish, Red
Greenish, gray
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
-
-
Deities
-
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Not to wear with
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Powers
-
-
Birthstone
Planetary
-
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Talisman
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-
Tenacity
Brittle
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Solubility
-
-
Durability
-
-
Specific Gravity
5.85-6.153.17-3.24
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
Fair in four directions forming octahedrons
(0001) indistinct
Mohs Hardness
3.5-49-9.5
2
10
👆🏻
Chemical Composition
Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SiCArthur Thomas , Gemstones (2009)
Luster
Adamantine
Adamantine
Pleochroism
visible
-
Dispersion
0.050.10
0.005
1
👆🏻
Transparency
TranslucentWalter Schumann
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Refractive Index
2.8492.648-2.691
1
3.25
👆🏻
Optic Character
-
-
Crystal System
cubic
6H polytype
Birefringence
-99990.043
0
0.296
👆🏻
Clarity
TranslucentWalter Schumann
TransparentUlrich Henn and Claudio C. Milisenda
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
Clarity
Healing
Emotional healing
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Qualities Associated
Vitality
Creativity