Origin
Southern and central Africa
Southern and central Africa
Color
Greenish, Blue, Colorless, Green, Yellow
White, Colorless, Blue, Red, Green, Yellow, Violet
Streak
Greenish, gray
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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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Durability
-
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Specific Gravity
3.17-3.242.58-2.64
1
7.18
👆🏻
Fracture
Conchoidal
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Cleavage
(0001) indistinct
None
Mohs Hardness
9-9.56.5-7
2
10
👆🏻
Chemical Composition
SiCArthur Thomas , Gemstones (2009)
SiO 2Walter Schumann , Gemstones of the world (2001)
Luster
Adamantine
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Pleochroism
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Dispersion
0.100.01
0.005
1
👆🏻
Transparency
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TranslucentWalter Schumann
Refractive Index
2.648-2.6911.530-1.540
1
3.25
👆🏻
Optic Character
-
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Crystal System
6H polytype
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Birefringence
0.0430.004
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TranslucentWalter Schumann
Physical
Neurological
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Enhances mental clarity and focus
Cardiovascular
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Respiratory
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Good
Reproductive
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Digestive
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Psychology
Clarity
Harmony
Healing
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Emotional healing
Qualities Associated
Creativity
Abundance