Origin
Russia
Sri Lanka
Color
Colorless, Brownish
White, Colorless, Blue, Red, Green, Yellow, Violet
Streak
White
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For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
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Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
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Solubility
Nearly insoluble in HCl and HNO3
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Durability
-
-
Specific Gravity
2.972.65
1
7.18
👆🏻
Fracture
Conchoidal
ConchoidalWalter Schumann
Cleavage
Distinct on {010}
None
Mohs Hardness
67
2
10
👆🏻
Chemical Composition
-
SiO 2Walter Schumann , Gemstones of the world (2001)
Luster
Greasy, Vitreous, Pearly
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Pleochroism
(x): colorless. (y): colorless. (z): colorless.
-
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
-
TransparentWalter Schumann
Refractive Index
1.6071.544-1.553
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
-
Birefringence
-99990.009
0
0.296
👆🏻
Clarity
-
TransparentWalter Schumann
Physical
Neurological
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Cardiovascular
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Respiratory
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Good
Reproductive
-
-
Digestive
-
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Psychology
-
Clarity
Healing
Physical healing
Physical healing
Qualities Associated
Protection
Clarity