Origin
Southern and central Africa
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Color
Yellow, Blue, Colorless, White
Green, Pale pink, White, rose, gray, Greenish, Yellow
Streak
White
Green, White
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
-
Sectile
Solubility
-
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Durability
-
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Specific Gravity
3.28-3.313.07
1
7.18
👆🏻
Fracture
Conchoidal
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Cleavage
None observed
Perfect on {010}, indistinct on {100} and {102}
Mohs Hardness
6.5-7.52
2
10
👆🏻
Chemical Composition
Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.
Ni3(AsO4)2•8(H2O)
Luster
Vitreous
Subadamantine, Pearly
Pleochroism
Colorless
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Dispersion
0.010.03
0.005
1
👆🏻
Transparency
-
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Refractive Index
1.638-1.6501.622
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
monoclinic
Birefringence
0.01300.065
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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Respiratory
Excellent
Poor
Reproductive
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Digestive
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Psychology
Clarity
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Clarity
Healing