Origin
Russia
Australia, Brazil, Burma, Canada, India, Madagascar, Sri Lanka, Tanzania
Color
Black, Violet, Blue, Green
Blue, Violet, Greenish, Brown, Colorless, Yellow, gray
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
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.22-3.402.57-2.66
1
7.18
👆🏻
Fracture
Conchoidal
Subconchoidal, Conchoidal
Cleavage
1,2 prismatic.
Fair on {100}, poor on {001} and {010}
Mohs Hardness
5-67-7.5
2
10
👆🏻
Chemical Composition
(Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)
Mg2Al4Si5O18
Luster
Vitreous
Greasy, Vitreous
Pleochroism
Common trichroism: light green
X = pale yellow
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.668-1.703-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Orthorhombic
Birefringence
0.024-0.030-9999
0
0.296
👆🏻
Clarity
-
-
Physical
Neurological
-
Supports healthy digestion
Cardiovascular
Supports heart health
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Renewal
Intuition
Healing
Physical healing
Emotional healing
Qualities Associated
Love
Psychic Abilities