1 Astrology
1.1 Origin
USA, Madagascar, India, Sri Lanka, Burma, Australia, Italy, Brazil
A primary mineral in hydrothermal veins, stockworks, disseminations
1.2 Color
Blue, Green, Brownish, Greenish, Colorless, gray
Yellow, Green, Black
1.3 Streak
White
Yellow, Green, Black, Greenish, Black
1.4 For which Rashi?
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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
2.3 Durability
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2.4 Specific Gravity
2.5 Fracture
Splintery
Uneven, Brittle, Metallic
2.6 Cleavage
{010} perfect
Indistinct on {011}
2.7 Mohs Hardness
2.8 Chemical Composition
Al 2SiO 5Michael OâDonoghue , Gems, Sixth Edition (2006)
CuFeS 2Anthony et al , Handbook of mineralogy (2001)
3 Optical Properties
3.1 Luster
Vitreous, Subadamantine, Silky
Not Available
3.2 Pleochroism
Colourless to pale brown to yellow
AbsentWalter Schumann
3.3 Dispersion
3.4 Transparency
Transparent, Translucent
Handbook of mineralogy (2001)
3.5 Refractive Index
1.653-1.685Not Available
1
3.25
3.6 Optic Character
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3.7 Crystal System
3.8 Birefringence
0.020-0.022Not Available
0
0.296
3.9 Clarity
Transparent
Handbook of mineralogy (2001)
2 Benefits
2.2 Physical
2.2.1 Neurological
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2.4.1 Cardiovascular
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2.5.1 Respiratory
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2.7.2 Reproductive
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2.8.1 Digestive
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2.11 Psychology
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2.14 Healing
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2.15 Qualities Associated
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