Origin
USA
India, Russia
Color
Colorless, White, Green, Brown
White
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
-
Solubility
Easily soluble in cold dilute HCl
-
Durability
-
-
Specific Gravity
4.122.25-2.40
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
Good in two directions parallel to the prism faces {110}
perfect on {010}; good on {100}
Mohs Hardness
4-4.55-5.5
2
10
👆🏻
Chemical Composition
CaZn(AsO4)(OH)
NaCa 2Al 5Si 5O 20 · 6H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Subadamantine, Silky
Vitreous, Pearly
Pleochroism
-
-
Dispersion
0.030.01
0.005
1
👆🏻
Transparency
-
Translucent
Refractive Index
1.7591.510-1.550
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Orthorhombic
Birefringence
0.0240.015-0.020
0
0.296
👆🏻
Clarity
-
Translucent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Compassion
-
Healing
Emotional healing
Emotional healing
Qualities Associated
Transformation
Awareness