Origin
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USA, Mexico, Tanzania, Brazil, Pakistan, Afghanistan, Origins: USA
Color
Colorless, Yellow, Brown, Green, Red, Reddish
Green, Reddish, Brown, Yellow, Colorless, Blue, Violet, Grey
Streak
White, Yellow, Colorless
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
Brittle
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Solubility
-
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Durability
-
-
Specific Gravity
3.0-3.13.26-3.36
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
Perfect on {001}
Good on {100}
Mohs Hardness
3.56.5-7
2
10
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Chemical Composition
Ca(Mg,Al)3(Al3Si)O10(OH)2
(Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references