Origin
Russia
Southern and central Africa
Color
Black, Violet, Blue, Green
Brown
Streak
-
-
For which Rashi?
Gemini, Virgo
Aries, Capricorn
Planet
Mercury
-
Element of Planets
Earth
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
Black Madonna, Isis, Horus
Not to wear with
-
-
Powers
-
Protection
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.22-3.40-9999
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
1,2 prismatic.
None
Mohs Hardness
5-65-5.5
2
10
👆🏻
Chemical Composition
(Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)
-
Luster
Vitreous
-
Pleochroism
Common trichroism: light green
-
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.668-1.703-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
-
Birefringence
0.024-0.030-9999
0
0.296
👆🏻
Clarity
-
-
Physical
Neurological
-
Assists in emotional healing and protection
Cardiovascular
Supports heart health
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Renewal
Grief Relief
Healing
Physical healing
Emotional healing
Qualities Associated
Love
Grief Relief