Origin
USA
Canada
Color
Colorless, White, Green, Brown
Yellow, Brown, Red, White, Green, Reddish, Black
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
4.123.89-4.18
1
7.18
👆🏻
Fracture
Uneven
Conchoidal, Uneven
Cleavage
Good in two directions parallel to the prism faces {110}
{0001}, {11 2 0} imperfect
Mohs Hardness
4-4.55.5
2
10
👆🏻
Chemical Composition
CaZn(AsO4)(OH)
Zn 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Subadamantine, Silky
Vitreous, Resinous
Pleochroism
-
-
Dispersion
0.030.17
0.005
1
👆🏻
Transparency
-
Transparent, Translucent
Refractive Index
1.7591.687-1.723
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Trigonal
Birefringence
0.0240.028-0.030
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
Poor
Reproductive
-
-
Digestive
-
-
Psychology
Compassion
Optimism
Healing
Emotional healing
-
Qualities Associated
Transformation
Transformation