Origin
Southern and central Africa
Southern and central Africa
Color
Blue, Grey
Yellow, White
Streak
-
gray, Brownish, Black
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
-
-
Birthstone
Planetary
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-
Talisman
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-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.58-2.644.80-4.90
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
-
{010} Indistinct
Mohs Hardness
76-6.5
2
10
👆🏻
Chemical Composition
SiO 2Walter Schumann , Gemstones of the world (2001)
FeS 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
-
-
Pleochroism
-
-
Dispersion
0.050.05
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.534-1.540-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
-
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
-
-
Physical
Neurological
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-
Cardiovascular
Aids in digestion and soothes the stomach
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Respiratory
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Reproductive
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Digestive
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Psychology
Protection
Protection
Healing
Emotional healing
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Qualities Associated
Protection
Protection