Origin
Mexico, Thailand, Italy, Austria
India, Canada, Brazil
Color
Green, Brown, Colorless, Greenish, gray, Yellow, White
Colorless, Reddish, White, pink, Green, Yellow, Violet, Blue, 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
-
Solubility
Soluble
-
Durability
-
-
Specific Gravity
3.30-3.502.30-2.50
1
7.18
👆🏻
Fracture
Uneven, ConchoidalWalter Schumann, Conchoidal
Uneven
Cleavage
Perfect on {110}, poor on {101}, {001} rare
Perfect on (001)
Mohs Hardness
54.5-5
2
10
👆🏻
Chemical Composition
Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
Luster
Vitreous, Adamantine, Silky
Vitreous, Pearly
Pleochroism
-
Dichroic (colorless)
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Transparent, Translucent
Transparent, Translucent
Refractive Index
1.614-1.6361.530-1.543
1
3.25
👆🏻
Optic Character
-
Uniaxial/-
Crystal System
Orthorhombic
tetragonal
Birefringence
0.0220.000-0.003
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
Aids in mental clarity and intuition
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Emotional Healing
Spiritual Connection
Healing
Emotional healing
Emotional healing
Qualities Associated
Inner Peace
Connection to Spiritual Guides