1 Astrology
1.1 Origin
USA
Southern and central Africa
1.2 Color
Blue, Green, Blue, Green, Green
Black, Brownish, Brown, Black, Brownish
1.3 Streak
Blue, Greenish, White
Brown
1.4 For which Rashi?
Not Available
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1.5 Planet
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1.6 Element of Planets
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1.7 How to Wear?
1.7.1 Finger
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1.7.2 Ring Metal
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1.8 Energy
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1.9 Deities
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1.10 Not to wear with
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1.11 Powers
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1.12 Birthstone
1.12.1 Planetary
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1.12.2 Talisman
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2 Physical Properties
2.1 Tenacity
2.2 Solubility
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2.3 Durability
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2.4 Specific Gravity
2.5 Fracture
Uneven, UnevenAnthony et al, Handbook of mineralogy (2001)
Uneven
2.6 Cleavage
[001] perfect; [100] distinct
None, parting may develop along {111}
2.7 Mohs Hardness
2.8 Chemical Composition
Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)
Fe++Cr2O4
3 Optical Properties
3.1 Luster
3.2 Pleochroism
3.3 Dispersion
3.4 Transparency
Transparent
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3.5 Refractive Index
1.818-1.9092.08-2.16
1
3.25
3.6 Optic Character
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3.7 Crystal System
3.8 Birefringence
0.091Not Available
0
0.296
3.9 Clarity
Transparent
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4 Benefits
4.1 Physical
4.1.1 Neurological
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4.1.2 Cardiovascular
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4.1.3 Respiratory
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4.1.4 Reproductive
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4.1.5 Digestive
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4.2 Psychology
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4.3 Healing
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4.4 Qualities Associated
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