Origin
Australia, Brazil, Burma, Canada, India, Madagascar, Sri Lanka, Tanzania
Italy, China
Color
Blue, Violet, Greenish, Brown, Colorless, Yellow, gray
Colorless, White, Blue, gray
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
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.57-2.663.09
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Uneven
Cleavage
Fair on {100}, poor on {001} and {010}
Perfect on {100} and {010}, imperfect on {101}
Mohs Hardness
7-7.58
2
10
👆🏻
Chemical Composition
Mg2Al4Si5O18
CaAl2Si2O7(OH)2.H2O