Astrology
Origin
USA
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Color
Blue, Green
Grey, Brown
Streak
Blue, Greenish, White
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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
Brittle
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Solubility
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Durability
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Specific Gravity
5.6-5.76
2.59
Fracture
Uneven
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Cleavage
[001] perfect; [100] distinct
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Mohs Hardness
2.5-3
6-6.5
Chemical Composition
Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)
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Optical Properties
Luster
Vitreous
Pearly
Pleochroism
Weak
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Dispersion
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Transparency
Transparent
Transparent, Translucent
Refractive Index
1.818-1.909
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Optic Character
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Crystal System
Orthorhombic
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Birefringence
0.091
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Clarity
Transparent
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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