Origin
Southern and central Africa
Southern and central Africa
Color
Red, Brown, Black
White
Streak
Brownish, Red
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For which Rashi?
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Gemini
Planet
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-
Element of Planets
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Water
Energy
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-
How to Wear?
Finger
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-
Ring Metal
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-
Deities
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Neptune, Tiamat
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
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-
Tenacity
Brittle
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Solubility
-
-
Durability
-
-
Specific Gravity
5.85-6.152.60-2.90
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
Fair in four directions forming octahedrons
3,1 basal
Mohs Hardness
3.5-47.5-8
2
10
👆🏻
Chemical Composition
Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Be3Al2SiO6
Luster
Adamantine
Vitreous
Pleochroism
visible
-
Dispersion
0.050.01
0.005
1
👆🏻
Transparency
TranslucentWalter Schumann
Transparent
Refractive Index
2.8491.562-1.615
1
3.25
👆🏻
Optic Character
-
-
Crystal System
cubic
Hexagonal
Birefringence
-99990.003-0.010
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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Soothes the digestive system
Psychology
Vitality
Purity
Healing
Emotional healing
Emotional healing
Qualities Associated
Vitality
Purity