Origin
Southern and central Africa
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Color
Yellow, Blue, Colorless, White
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
-
-
Durability
-
-
Specific Gravity
3.28-3.314.39
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
None observed
{111} Indistinct, {111} Indistinct, {111} Indistinct
Mohs Hardness
6.5-7.57.5-8
2
10
👆🏻
Chemical Composition
Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.
Fe2+ Al 2O 4Gemdat.org , Management Team (2012)
Luster
Vitreous
Vitreous
Pleochroism
Colorless
-
Dispersion
0.010.03
0.005
1
👆🏻
Transparency
-
Translucent
Refractive Index
1.638-1.6501.80-1.83
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F d3m
Birefringence
0.0130-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Translucent
Physical
Neurological
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Cardiovascular
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Respiratory
Excellent
Good
Reproductive
-
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Digestive
-
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Psychology
Clarity
-
Healing
Emotional healing
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Qualities Associated
Clarity
Balance