Origin
Canada, Southern and central Africa
USA
Color
Violet, Colorless, pink
Colorless, White, Green, Brown
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
-
Easily soluble in cold dilute HCl
Durability
-
-
Specific Gravity
2.51-2.534.12
1
7.18
👆🏻
Fracture
Conchoidal, Splintery
Uneven
Cleavage
None
Good in two directions parallel to the prism faces {110}
Mohs Hardness
54-4.5
2
10
👆🏻
Chemical Composition
KNa 2B 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006)
CaZn(AsO4)(OH)
Luster
Vitreous
Subadamantine, Silky
Pleochroism
Colorless
-
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.511-1.5321.759
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
Orthorhombic
Birefringence
0.0210.024
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
-
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
-
Compassion
Healing
-
Emotional healing
Qualities Associated
Love
Transformation