Origin
Australia, Brazil, Burma, Canada, India, Madagascar, Sri Lanka, Tanzania
Canada, Southern and central Africa
Color
Blue, Violet, Greenish, Brown, Colorless, Yellow, gray
Colorless, White, gray, pink, Green
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
2.57-2.662.74-2.90
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Uneven, Splintery
Cleavage
Fair on {100}, poor on {001} and {010}
Perfect on {100} and {001}
Mohs Hardness
7-7.54.5-5
2
10
👆🏻
Chemical Composition
Mg2Al4Si5O18
Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.