Origin
Southern and central Africa
Southern and central Africa
Color
Colorless, White, Yellow, Blue, Green, gray
Green
Streak
White
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For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
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
-
-
Birthstone
Planetary
-
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Talisman
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Tenacity
Brittle
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Solubility
Soluble
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Durability
-
-
Specific Gravity
2.95-2.962.66-2.86
1
7.18
👆🏻
Fracture
Conchoidal
ConchoidalWalter Schumann
Cleavage
None
Indiscernible
Mohs Hardness
7-7.57.5-8
2
10
👆🏻
Chemical Composition
Mg 3B 7O 13ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Al 2Be 3Si 6O 18Martin H.
Luster
Vitreous, Adamantine
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Pleochroism
None
Strongly dichroicMartin H. Read
Dispersion
-0.01
0.005
1
👆🏻
Transparency
Transparent
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Refractive Index
1.658-1.6731.59
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
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Birefringence
0.010-0.0110.004-0.010
0
0.296
👆🏻
Clarity
Transparent
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Physical
Neurological
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Cardiovascular
Supports heart health
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Respiratory
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Excellent
Reproductive
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Digestive
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Psychology
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Creativity
Healing
Emotional healing
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Qualities Associated
Peace
Creativity