Origin
Southern and central Africa
Russia
Color
Red, Brown, Black
Black, Violet, Blue, Green
Streak
Brownish, Red
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For which Rashi?
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Gemini, Virgo
Planet
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Mercury
Element of Planets
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Earth
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
5.85-6.153.22-3.40
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
Fair in four directions forming octahedrons
1,2 prismatic.
Mohs Hardness
3.5-45-6
2
10
👆🏻
Chemical Composition
Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)
Luster
Adamantine
Vitreous
Pleochroism
visible
Common trichroism: light green
Dispersion
0.050.02
0.005
1
👆🏻
Transparency
TranslucentWalter Schumann
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Refractive Index
2.8491.668-1.703
1
3.25
👆🏻
Optic Character
-
-
Crystal System
cubic
monoclinic
Birefringence
-99990.024-0.030
0
0.296
👆🏻
Clarity
TranslucentWalter Schumann
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Physical
Neurological
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Cardiovascular
Supports heart health
Supports heart health
Respiratory
Poor
Good
Reproductive
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Digestive
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Psychology
Vitality
Renewal
Healing
Emotional healing
Physical healing
Qualities Associated
Vitality
Love