Origin
Canada, USA, Mexico, Madagascar, Australia, Finland, India, Russia
Canada, Southern and central Africa, Italy, Australia, India
Color
Violet, Colorless, gray, White, Green
Violet, Brownish, Yellow, Reddish, Pale pink
Streak
White
White
For which Rashi?
Aquarius
Virgo
Planet
-
Mercury, Jupiter
Element of Planets
Water
Water
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Isis
-
Not to wear with
-
-
Powers
Protection, Psychic Power
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.69-2.722.69-2.79
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Conchoidal
Cleavage
Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}
Poor on {0001}
Mohs Hardness
6-6.55.5-6.5
2
10
👆🏻
Chemical Composition
(Na,Ca)1-2Si3-2O8
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references