Origin
Southern and central Africa
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Color
Blue
Yellow, Violet, Green, Brown, White, gray, Greenish
Streak
Blue
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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Elastic
Solubility
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Durability
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Specific Gravity
3.252.9-3.1
1
7.18
👆🏻
Fracture
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Uneven
Cleavage
Imperfect in one direction
Perfect basal {001}
Mohs Hardness
5-5.53.5-4.0
2
10
👆🏻
Chemical Composition
CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
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Luster
Vitreous
Pearly, Vitreous
Pleochroism
Trichroic
Distinct
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Transparent
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Refractive Index
1.607-1.6721.565-1.625
1
3.25
👆🏻
Optic Character
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Crystal System
monoclinic
monoclinic
Birefringence
0.0650.040-0.050
0
0.296
👆🏻
Clarity
Transparent
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Physical
Neurological
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Cardiovascular
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Respiratory
Good
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Reproductive
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Digestive
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Psychology
Communication
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Healing
Emotional healing
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Qualities Associated
Communication
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