Astrology
Origin
Ethiopia, Mexico, Honduras, Guatemala, Brazil, USA, Canada, Madagascar, Tanzania, Czech, Slovakia
Not Available
Color
Black, Red
Grey, Brown, Green, Colorless, White
Streak
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For which Rashi?
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Planet
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Element of Planets
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Energy
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How to Wear?
Finger
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Ring Metal
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Deities
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Not to wear with
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Powers
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Birthstone
Planetary
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Talisman
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Physical Properties
Tenacity
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Solubility
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Durability
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Specific Gravity
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2.90-3.20
Fracture
Not Available
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
Cleavage
Not Available
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Mohs Hardness
5.5-6.5
5-6
Chemical Composition
Not Available
Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
Optical Properties
Luster
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Vitreous
Pleochroism
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NilArthur Thomas
Dispersion
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Transparency
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Transparent
Refractive Index
1.42-1.47
1.599-1.637
Optic Character
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Crystal System
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Birefringence
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0.023-0.028
Clarity
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Transparent
Benefits
Physical
Neurological
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Cardiovascular
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Respiratory
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Reproductive
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Digestive
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Psychology
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Healing
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Qualities Associated
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