Origin
Australia
India, Brazil, China, Australia
Color
Blue, Green, Greenish, Black
Green, Red, Yellow
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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Air, Earth
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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Healing
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
4.00-4.622.61
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
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Cleavage
Indistinct parting on [111]
None
Mohs Hardness
7.5-86.5-7
2
10
👆🏻
Chemical Composition
ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)
SiO2
Luster
Vitreous
Vitreous
Pleochroism
-
-
Dispersion
0.030.01
0.005
1
👆🏻
Transparency
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Refractive Index
1.790-1.8181.53-1.54
1
3.25
👆🏻
Optic Character
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Crystal System
cubic
Trigonal
Birefringence
-99990.004
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
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Respiratory
Aids in digestion and soothes the stomach
Good
Reproductive
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Digestive
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Psychology
Protection
Courage
Healing
Emotional healing
Emotional healing
Qualities Associated
Harmony
Energy