Origin
Russia
-
Color
Black, Violet, Blue, Green
Colorless, Yellow, Brown, Green, Red, Reddish
Streak
-
White, Yellow, Colorless
For which Rashi?
Gemini, Virgo
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Planet
Mercury
-
Element of Planets
Earth
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Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.22-3.403.0-3.1
1
7.18
👆🏻
Fracture
Conchoidal
-
Cleavage
1,2 prismatic.
Perfect on {001}
Mohs Hardness
5-63.5
2
10
👆🏻
Chemical Composition
(Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)
Ca(Mg,Al)3(Al3Si)O10(OH)2
Luster
Vitreous
Vitreous, Pearly
Pleochroism
Common trichroism: light green
X = colorless
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.668-1.7031.643-1.648
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
monoclinic
Birefringence
0.024-0.0300.012-0.015
0
0.296
👆🏻
Clarity
-
-
Physical
Neurological
-
-
Cardiovascular
Supports heart health
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Respiratory
Good
Poor
Reproductive
-
-
Digestive
-
-
Psychology
Renewal
-
Healing
Physical healing
Emotional healing
Qualities Associated
Love
Creativity