Origin
Southern and central Africa
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Color
Red, Brown, Black
Green
Streak
Brownish, Red
Green, Grey
For which Rashi?
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Planet
-
-
Element of Planets
-
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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
5.85-6.152.6-3.3
1
7.18
👆🏻
Fracture
Conchoidal
Lamellar
Cleavage
Fair in four directions forming octahedrons
Perfect 001
Mohs Hardness
3.5-42-2.5
2
10
👆🏻
Chemical Composition
Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Mg,Fe)3(Si,Al)4O10(OH)2·(Mg,Fe)3(OH)6
Luster
Adamantine
Vitreous, Pearly
Pleochroism
visible
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Dispersion
0.050.02
0.005
1
👆🏻
Transparency
TranslucentWalter Schumann
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Refractive Index
2.8491.57-1.67
1
3.25
👆🏻
Optic Character
-
-
Crystal System
cubic
monoclinic
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
TranslucentWalter Schumann
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Physical
Neurological
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Cardiovascular
Supports heart health
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Respiratory
Poor
Good
Reproductive
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Digestive
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Psychology
Vitality
Calmness
Healing
Emotional healing
Emotional healing
Qualities Associated
Vitality
Cleansing