Origin
Russia
India, Canada, Brazil
Color
Black, Violet, Blue, Green
Colorless, Reddish, White, pink, Green, Yellow, Violet, Blue, Brown
Streak
-
White
For which Rashi?
Gemini, Virgo
-
Planet
Mercury
-
Element of Planets
Earth
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.22-3.402.30-2.50
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
1,2 prismatic.
Perfect on (001)
Mohs Hardness
5-64.5-5
2
10
👆🏻
Chemical Composition
(Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
Luster
Vitreous
Vitreous, Pearly
Pleochroism
Common trichroism: light green
Dichroic (colorless)
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
Transparent, Translucent
Refractive Index
1.668-1.7031.530-1.543
1
3.25
👆🏻
Optic Character
-
Uniaxial/-
Crystal System
monoclinic
tetragonal
Birefringence
0.024-0.0300.000-0.003
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
-
Aids in mental clarity and intuition
Cardiovascular
Supports heart health
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Renewal
Spiritual Connection
Healing
Physical healing
Emotional healing
Qualities Associated
Love
Connection to Spiritual Guides