Origin
Southern and central Africa
Madagascar, Sri Lanka
Color
Blue
White, Colorless, Blue, Red, Green, Yellow, Violet
Streak
Blue
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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
3.253.80
1
7.18
👆🏻
Fracture
-
-
Cleavage
Imperfect in one direction
Indistinct
Mohs Hardness
5-5.58
2
10
👆🏻
Chemical Composition
CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
Luster
Vitreous
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Pleochroism
Trichroic
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Dispersion
0.010.03
0.005
1
👆🏻
Transparency
Transparent
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Refractive Index
1.607-1.6721.780
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
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Birefringence
0.065-9999
0
0.296
👆🏻
Clarity
Transparent
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Physical
Neurological
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Cardiovascular
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Respiratory
Good
Good
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
Grounding