Origin
Southern and central Africa
Kazakhstan
Color
Yellow, Blue, Black, Green, gray
White, Colorless
Streak
White
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
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Solubility
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Soluble
Durability
-
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Specific Gravity
3.43-3.441.847-1.852
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
None Observed
Poor to indistinct on {010}
Mohs Hardness
6.5-72-3
2
10
👆🏻
Chemical Composition
Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca3Al3(SiO4)3(OH)
Luster
Vitreous
Vitreous
Pleochroism
visible
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Dispersion
0.02-
0.005
1
👆🏻
Transparency
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Refractive Index
1.696-1.7021.488-1.525
1
3.25
👆🏻
Optic Character
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Crystal System
Triclinic
Triclinic
Birefringence
0.0050.027-0.034
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
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Good
Reproductive
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Digestive
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Psychology
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Healing
Emotional healing
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Qualities Associated
Transformation
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