Origin
Russia
Australia
Color
Colorless, Brownish
Blue, Green, Greenish, Black
Streak
White
Grey, gray
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
Brittle
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Solubility
Nearly insoluble in HCl and HNO3
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Durability
-
-
Specific Gravity
2.974.00-4.62
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal, Uneven
Cleavage
Distinct on {010}
Indistinct parting on [111]
Mohs Hardness
67.5-8
2
10
👆🏻
Chemical Composition
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ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Greasy, Vitreous, Pearly
Vitreous
Pleochroism
(x): colorless. (y): colorless. (z): colorless.
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Dispersion
0.010.03
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.6071.790-1.818
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
cubic
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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Enhances mental clarity and focus
Cardiovascular
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Respiratory
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Aids in digestion and soothes the stomach
Reproductive
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Digestive
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Psychology
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Protection
Healing
Physical healing
Emotional healing
Qualities Associated
Protection
Harmony