Color
Black, Violet, Blue, Green
Red, Colorless
For which Rashi?
Gemini, Virgo
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Element of Planets
Earth
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Specific Gravity
3.22-3.40
3.50
Fracture
Conchoidal
Uneven, Conchoidal
Cleavage
1,2 prismatic.
None
Chemical Composition
(Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)
Mn 3B 7O 13ClMichael OâDonoghue , Gems, Sixth Edition (2006)
Pleochroism
Common trichroism: light green
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Refractive Index
1.668-1.703
1.735-1.745
Crystal System
monoclinic
Orthorhombic
Birefringence
0.024-0.030
0.012
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Cardiovascular
Supports heart health
Supports heart health
Digestive
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Promotes relaxation and reduces stress
Healing
Physical healing
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Qualities Associated
Love
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