Origin
Madagascar, Southern and central Africa
Southern and central Africa, Burma, Tanzania, India, Sri Lanka
Color
Grey, Brownish, Blue, Colorless, White, gray, Reddish
Yellow, White, Green, Brown, Greenish, gray
Streak
White
Grey, gray
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
-
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
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.54-2.613.20-3.25
1
7.18
👆🏻
Fracture
Uneven
Uneven, Conchoidal
Cleavage
{001} Perfect, {010} Good
Good/distinct on [210]
Mohs Hardness
65.5
2
10
👆🏻
Chemical Composition
KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Mg 2Si 2O 6Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references