Origin
Canada
China
Color
Yellow, Brown, Red, White, Green, Reddish, Black
Green, Yellow, Colorless, Grey, Brown, White, Red
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
-
-
Durability
-
-
Specific Gravity
3.89-4.186.5-7.1
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Uneven, Conchoidal
Cleavage
{0001}, {11 2 0} imperfect
Imperfect- [10 1 1]
Mohs Hardness
5.53.5-4
2
10
👆🏻
Chemical Composition
Zn 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)
Luster
Vitreous, Resinous
Resinous, Subadamantine
Pleochroism
-
Weak
Dispersion
0.170.03
0.005
1
👆🏻
Transparency
Transparent, Translucent
Transparent
Refractive Index
1.687-1.7232.042-2.059
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
Hexagonal
Birefringence
0.028-0.0300.010
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Poor
Good
Reproductive
-
-
Digestive
-
-
Psychology
Optimism
Confidence
Healing
-
Emotional healing
Qualities Associated
Transformation
Transformation