1 Astrology
1.1 Origin
Italy, China
Brazil, Madagascar, Zambia, Sri Lanka, Burma, Russia, USA, Afghanistan
1.2 Color
Colorless, White, Blue, gray
Green, Blue, Yellow, Red, Brown, Blue
1.3 Streak
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
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2.3 Durability
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2.4 Specific Gravity
2.5 Fracture
White, Yellow, Pale blue, Brittle, Uneven
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2.6 Cleavage
Perfect on {100} and {010}, imperfect on {101}
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2.7 Mohs Hardness
2.8 Chemical Composition
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3 Optical Properties
3.1 Luster
Vitreous, Greasy
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3.2 Pleochroism
3.3 Dispersion
3.4 Transparency
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3.5 Refractive Index
1.672-1.6761.61-1.66
1
3.25
3.6 Optic Character
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3.7 Crystal System
Orthorhombic
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3.8 Birefringence
0.019-0.021Not Available
0
0.296
3.9 Clarity
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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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