Origin
Southern and central Africa
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Color
Brown, Colorless, Green
Colorless, gray, White
Streak
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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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Brittle
Solubility
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Durability
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Specific Gravity
3.14-3.252.33-2.37
1
7.18
👆🏻
Fracture
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ConchoidalWalter Schumann
Cleavage
Perfect
Perfect on {010}, good on {100}
Mohs Hardness
6-77.5
2
10
👆🏻
Chemical Composition
Al 2SiO 5Arthur Thomas , Gemstones (2009)
Be 2BO 3(OH)Ulrich Henn and Claudio C.
Luster
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Vitreous
Pleochroism
DistinctArthur Thomas
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Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.658-1.6781.543-1.631
1
3.25
👆🏻
Optic Character
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Crystal System
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Orthorhombic
Birefringence
-99990.071-0.074
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
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Cardiovascular
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Supports heart health
Respiratory
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Excellent
Reproductive
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Digestive
Aids in digestion and nutrient absorption
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Psychology
Focus
Clarity
Healing
Emotional healing
Emotional healing
Qualities Associated
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Clarity