Origin
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Southern and central Africa
Color
Colorless, gray, White
Blue, Grey
Streak
White
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For which Rashi?
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Planet
-
-
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
-
-
Powers
-
-
Birthstone
Planetary
-
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Talisman
-
-
Tenacity
Brittle
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Solubility
-
-
Durability
-
-
Specific Gravity
2.33-2.372.58-2.64
1
7.18
👆🏻
Fracture
ConchoidalWalter Schumann
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Cleavage
Perfect on {010}, good on {100}
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Mohs Hardness
7.57
2
10
👆🏻
Chemical Composition
Be 2BO 3(OH)Ulrich Henn and Claudio C.
SiO 2Walter Schumann , Gemstones of the world (2001)
Luster
Vitreous
-
Pleochroism
-
-
Dispersion
0.020.05
0.005
1
👆🏻
Transparency
Transparent
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Refractive Index
1.543-1.6311.534-1.540
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
-
Birefringence
0.071-0.074-9999
0
0.296
👆🏻
Clarity
Transparent
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Physical
Neurological
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Cardiovascular
Supports heart health
Aids in digestion and soothes the stomach
Respiratory
Excellent
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Reproductive
-
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Digestive
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Psychology
Clarity
Protection
Healing
Emotional healing
Emotional healing
Qualities Associated
Clarity
Protection