Origin
Australia
Southern and central Africa
Color
Red, White, gray, Black
Red, Brown, Black
Streak
Brownish, Black
Brownish, Red
For which Rashi?
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-
Planet
-
-
Element of Planets
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-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
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-
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
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-
Tenacity
Brittle
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
-99995.85-6.15
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Conchoidal
Cleavage
{1010} Imperfect, {0001} Imperfect
Fair in four directions forming octahedrons
Mohs Hardness
5-5.53.5-4
2
10
👆🏻
Chemical Composition
NiAs
Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
-
Adamantine
Pleochroism
Strong (reflected light)
visible
Dispersion
0.040.05
0.005
1
👆🏻
Transparency
-
TranslucentWalter Schumann
Refractive Index
-99992.849
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
cubic
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
-
TranslucentWalter Schumann
Physical
Neurological
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Cardiovascular
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Supports heart health
Respiratory
Poor
Poor
Reproductive
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-
Digestive
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Psychology
-
Vitality
Healing
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Emotional healing
Qualities Associated
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Vitality