Origin
Southern and central Africa
Southern and central Africa
Color
Yellow, White
Green
Streak
gray, Brownish, Black
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For which Rashi?
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Planet
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Element of Planets
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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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Birthstone
Planetary
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Talisman
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Tenacity
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Solubility
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Durability
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Specific Gravity
4.80-4.902.66-2.86
1
7.18
👆🏻
Fracture
Uneven
ConchoidalWalter Schumann
Cleavage
{010} Indistinct
Indiscernible
Mohs Hardness
6-6.57.5-8
2
10
👆🏻
Chemical Composition
FeS 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Al 2Be 3Si 6O 18Martin H.
Luster
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Pleochroism
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Strongly dichroicMartin H. Read
Dispersion
0.050.01
0.005
1
👆🏻
Transparency
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Refractive Index
-99991.59
1
3.25
👆🏻
Optic Character
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Crystal System
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Birefringence
-99990.004-0.010
0
0.296
👆🏻
Clarity
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Physical
Neurological
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Cardiovascular
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Respiratory
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Excellent
Reproductive
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Digestive
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Psychology
Protection
Creativity
Healing
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Qualities Associated
Protection
Creativity