Origin
Sri Lanka
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Color
White, Colorless, Blue, Red, Green, Yellow, Violet
Yellow, Violet, Green, Brown, White, gray, Greenish
Streak
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White
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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Elastic
Solubility
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Durability
-
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Specific Gravity
2.652.9-3.1
1
7.18
👆🏻
Fracture
ConchoidalWalter Schumann
Uneven
Cleavage
None
Perfect basal {001}
Mohs Hardness
73.5-4.0
2
10
👆🏻
Chemical Composition
SiO 2Walter Schumann , Gemstones of the world (2001)
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Luster
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Pearly, Vitreous
Pleochroism
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Distinct
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
TransparentWalter Schumann
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Refractive Index
1.544-1.5531.565-1.625
1
3.25
👆🏻
Optic Character
-
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Crystal System
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monoclinic
Birefringence
0.0090.040-0.050
0
0.296
👆🏻
Clarity
TransparentWalter Schumann
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Physical
Neurological
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Cardiovascular
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Respiratory
Good
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Reproductive
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Digestive
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Psychology
Clarity
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Healing
Physical healing
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Qualities Associated
Clarity
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