Origin
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USA, Mexico, Tanzania, Brazil, Pakistan, Afghanistan, Origins: USA
Color
Green, Pale pink, White, rose, gray, Greenish, Yellow
Green, Reddish, Brown, Yellow, Colorless, Blue, Violet, Grey
Streak
Green, White
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
Sectile
-
Solubility
-
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Durability
-
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Specific Gravity
3.073.26-3.36
1
7.18
👆🏻
Fracture
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Conchoidal
Cleavage
Perfect on {010}, indistinct on {100} and {102}
Good on {100}
Mohs Hardness
26.5-7
2
10
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Chemical Composition
Ni3(AsO4)2•8(H2O)
(Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references