Origin
Canada, USA, Mexico, Madagascar, Australia, Finland, India, Russia
Tanzania, Madagascar, Kenya, Sri Lanka, Burma, Australia
Color
Violet, Colorless, gray, White, Green
Green, Brown, Colorless, Greenish, Yellow
Streak
White
White
For which Rashi?
Aquarius
-
Planet
-
-
Element of Planets
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
2.69-2.723.25-3.45
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Conchoidal, Uneven
Cleavage
Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}
Good on {110}
Mohs Hardness
6-6.56.5
2
10
👆🏻
Chemical Composition
(Na,Ca)1-2Si3-2O8
Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references