Origin
Southern and central Africa
Southern and central Africa
Color
Red, Brown, Black
Colorless, Yellow, Brown
Streak
Brownish, Red
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For which Rashi?
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Planet
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Element of Planets
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Earth
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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Healing
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
5.85-6.155.50-6.00
1
7.18
👆🏻
Fracture
Conchoidal
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Cleavage
Fair in four directions forming octahedrons
None
Mohs Hardness
3.5-48.5
2
10
👆🏻
Chemical Composition
Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
ZrO 2 + CaO or Y 2O 3 or MgOUlrich Henn and Claudio C.
Luster
Adamantine
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Pleochroism
visible
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Dispersion
0.050.06
0.005
1
👆🏻
Transparency
TranslucentWalter Schumann
Transparent
Refractive Index
2.8492.150-2.182
1
3.25
👆🏻
Optic Character
-
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Crystal System
cubic
Isometric
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
TranslucentWalter Schumann
Transparent
Physical
Neurological
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Cardiovascular
Supports heart health
Supports heart health
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
Focus