Origin
Southern and central Africa
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Color
Brown, Brownish, White, Colorless, Yellow
Yellow, Black
Streak
White
Green
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
1.58-1.604.39
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
{011} Imperfect
{111} Indistinct, {111} Indistinct, {111} Indistinct
Mohs Hardness
27.5-8
2
10
👆🏻
Chemical Composition
Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.
Fe2+ Al 2O 4Gemdat.org , Management Team (2012)
Luster
Vitreous
Vitreous
Pleochroism
Weak: yellowish brown yellowAnthony et al
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Dispersion
0.010.03
0.005
1
👆🏻
Transparency
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Translucent
Refractive Index
1.509-1.5411.80-1.83
1
3.25
👆🏻
Optic Character
-
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Crystal System
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Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F d3m
Birefringence
0.030-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Translucent
Physical
Neurological
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Cardiovascular
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Respiratory
Good
Good
Reproductive
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Digestive
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Psychology
Happiness
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Healing
Emotional healing
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Qualities Associated
Abundance
Balance