Origin
China
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Color
Red, Colorless
Brown, Yellow, White, Greenish
Streak
White
White, 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
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Brittle
Solubility
-
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Durability
-
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Specific Gravity
3.502.7-3.3
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Uneven, Even
Cleavage
None
Perfect on the {001}
Mohs Hardness
72.5-3.0
2
10
👆🏻
Chemical Composition
Mn 3B 7O 13ClMichael OâDonoghue , Gems, Sixth Edition (2006)
K(Mg,Fe++)3[AlSi3O10(OH,F)2
Luster
Vitreous
Vitreous, Pearly
Pleochroism
-
Strong
Dispersion
0.01-
0.005
1
👆🏻
Transparency
-
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Refractive Index
1.735-1.7451.565-1.625
1
3.25
👆🏻
Optic Character
-
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Crystal System
Orthorhombic
monoclinic
Birefringence
0.0120.03-0.07
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
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Enhances mental clarity and focus
Cardiovascular
Supports heart health
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Respiratory
Good
Good
Reproductive
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Digestive
Promotes relaxation and reduces stress
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Psychology
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Grounding
Healing
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Emotional healing
Qualities Associated
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Grounding