Origin
Southern and central Africa
Afghanistan, China, Madagascar, Southern and central Africa, Pakistan, Sri Lanka, USA
Color
Red, Brown, Black
Red, Reddish, orange, Brown
Streak
Brownish, Red
White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
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Ring Metal
-
-
Deities
-
-
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
5.85-6.154.12-4.18
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
Fair in four directions forming octahedrons
{???} Distinct
Mohs Hardness
3.5-47-7.5
2
10
👆🏻
Chemical Composition
Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Luster
Adamantine
Vitreous
Pleochroism
visible
-
Dispersion
0.050.03
0.005
1
👆🏻
Transparency
TranslucentWalter Schumann
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Refractive Index
2.8491.789-1.820
1
3.25
👆🏻
Optic Character
-
-
Crystal System
cubic
Isometric
Birefringence
-99990.027
0
0.296
👆🏻
Clarity
TranslucentWalter Schumann
TransparentUlrich Henn and Claudio C. Milisenda
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
Creativity
Healing
Emotional healing
Emotional healing
Qualities Associated
Vitality
Creativity