Origin
Australia, Brazil, Burma, Canada, India, Madagascar, Sri Lanka, Tanzania
Australia
Color
Blue, Violet, Greenish, Brown, Colorless, Yellow, gray
Colorless, White, Brownish, Yellow, Brown
Streak
White
White
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.57-2.66-9999
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Conchoidal
Cleavage
Fair on {100}, poor on {001} and {010}
None
Mohs Hardness
7-7.57-7.5
2
10
👆🏻
Chemical Composition
Mg2Al4Si5O18
Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.