Origin
USA, Zambia, Madagascar, India, Sri Lanka, Russia, Australia, Widespread; main sources are Brazil, Uruguay, Bolivia, Argentina, East Africa, Namibia, Brazil
USA, Mexico, Tanzania, Brazil, Pakistan, Afghanistan, Origins: USA
Color
Violet, White, Colorless, Blue, Red, Green, Yellow, pink
Green, Reddish, Brown, Yellow, Colorless, Blue, Violet, Grey
Streak
White
White
For which Rashi?
Pisces, Scorpio, Sagittarius
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Planet
-
-
Element of Planets
Water
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Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Diana
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Not to wear with
-
-
Powers
Love, Courage
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Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
insoluble in common solvents
-
Durability
-
-
Specific Gravity
2.653.26-3.36
1
7.18
👆🏻
Fracture
Conchoidal, ConchoidalWalter Schumann
Conchoidal
Cleavage
Indiscernible
Good on {100}
Mohs Hardness
76.5-7
2
10
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Chemical Composition
SiO2
(Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references