Origin
Austria, Brazil, Canada, India, Madagascar, Russia, Sri Lanka, USA
Canada, Southern and central Africa, Italy, Australia, India
Color
Red, Brown, Brownish, Black
Violet, Brownish, Yellow, Reddish, Pale pink
Streak
White
White
For which Rashi?
-
Virgo
Planet
-
Mercury, Jupiter
Element of Planets
-
Water
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.95-4.302.69-2.79
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
none
Poor on {0001}
Mohs Hardness
7-7.55.5-6.5
2
10
👆🏻
Chemical Composition
Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references