Origin
Southern and central Africa
USA
Color
Brown, Brownish, White, Colorless, Yellow
Black, Violet, pink, Reddish, Brown, orange
Streak
White
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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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Solubility
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Durability
-
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Specific Gravity
1.58-1.604.06-4.08
1
7.18
👆🏻
Fracture
Conchoidal
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Cleavage
{011} Imperfect
{???} Perfect
Mohs Hardness
24.5-5
2
10
👆🏻
Chemical Composition
Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.
Mn2+ Zn 2SiO 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous
Pleochroism
Weak: yellowish brown yellowAnthony et al
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Dispersion
0.010.02
0.005
1
👆🏻
Transparency
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Refractive Index
1.509-1.5411.720-1.746
1
3.25
👆🏻
Optic Character
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Crystal System
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monoclinic
Birefringence
0.0300.026
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
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Cardiovascular
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Supports heart health
Respiratory
Good
Good
Reproductive
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Digestive
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Psychology
Happiness
Optimism
Healing
Emotional healing
Emotional healing
Qualities Associated
Abundance
Peace