1 Astrology
1.1 Origin
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Brazil, Madagascar, Zambia, Sri Lanka, Burma, Russia, USA, Afghanistan
1.2 Color
Blue, White, Grey, Yellow, Green, Colorless, Red, gray
Green, Blue, Yellow, Red, Brown, Blue
1.3 Streak
Blue, White
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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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1.1.1 Talisman
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2 Physical Properties
2.1 Tenacity
2.4 Solubility
Gelatinises in acids
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2.6 Durability
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2.9 Specific Gravity
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1
7.18
3.5 Fracture
Uneven, Conchoidal, Brittle
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3.6 Cleavage
Distinct on {110}
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3.7 Mohs Hardness
3.11 Chemical Composition
(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2
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4 Optical Properties
4.1 Luster
Vitreous, Greasy
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4.2 Pleochroism
4.3 Dispersion
5.4 Transparency
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5.5 Refractive Index
5.8 Optic Character
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5.9 Crystal System
5.10 Birefringence
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0
0.296
5.14 Clarity
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6 Benefits
6.1 Physical
6.1.1 Neurological
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6.1.2 Cardiovascular
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6.1.3 Respiratory
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6.1.4 Reproductive
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6.1.5 Digestive
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6.2 Psychology
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6.3 Healing
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6.4 Qualities Associated
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