Origin
Southern and central Africa
Australia
Color
Red, Brown, Black
Red, White, gray, Black
Streak
Brownish, Red
Brownish, Black
For which Rashi?
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Planet
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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
Brittle
Solubility
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Durability
-
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Specific Gravity
5.85-6.15-9999
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal, Uneven
Cleavage
Fair in four directions forming octahedrons
{1010} Imperfect, {0001} Imperfect
Mohs Hardness
3.5-45-5.5
2
10
👆🏻
Chemical Composition
Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
NiAs
Luster
Adamantine
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Pleochroism
visible
Strong (reflected light)
Dispersion
0.050.04
0.005
1
👆🏻
Transparency
TranslucentWalter Schumann
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Refractive Index
2.849-9999
1
3.25
👆🏻
Optic Character
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Crystal System
cubic
Hexagonal
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
Poor
Reproductive
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Digestive
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Psychology
Vitality
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Healing
Emotional healing
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Qualities Associated
Vitality
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