Origin
Australia
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Color
Blue, Green, Greenish, Black
Colorless, Yellow, Brown, Green, Red, Reddish
Streak
Grey, gray
White, Yellow, Colorless
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
4.00-4.623.0-3.1
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
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Cleavage
Indistinct parting on [111]
Perfect on {001}
Mohs Hardness
7.5-83.5
2
10
👆🏻
Chemical Composition
ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Ca(Mg,Al)3(Al3Si)O10(OH)2
Luster
Vitreous
Vitreous, Pearly
Pleochroism
-
X = colorless
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
-
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Refractive Index
1.790-1.8181.643-1.648
1
3.25
👆🏻
Optic Character
-
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Crystal System
cubic
monoclinic
Birefringence
-99990.012-0.015
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
Poor
Reproductive
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Digestive
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Psychology
Protection
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Healing
Emotional healing
Emotional healing
Qualities Associated
Harmony
Creativity