Origin
Australia
Southern and central Africa
Color
Blue, Green, Greenish, Black
Green
Streak
Grey, 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
4.00-4.622.55-2.67
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
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Cleavage
Indistinct parting on [111]
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Mohs Hardness
7.5-85.5-6
2
10
👆🏻
Chemical Composition
ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Na, K, Ca, H, O, Si, Al
Luster
Vitreous
Greasy
Pleochroism
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Dispersion
0.030.01
0.005
1
👆🏻
Transparency
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Refractive Index
1.790-1.818-9999
1
3.25
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Optic Character
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Crystal System
cubic
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Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
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Respiratory
Aids in digestion and soothes the stomach
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Reproductive
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Digestive
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Aids in digestion
Psychology
Protection
Creativity
Healing
Emotional healing
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Qualities Associated
Harmony
Creativity