1 Astrology
1.4 Origin
USA, Zambia, Madagascar, India, Sri Lanka, Russia, Australia, Color: violet, purple-violet, Hardness: 7, Refractive index: 1.54 1.55, Density: 2.65 2.66, Chemical composition: SiO2, Crystal structure: hexagonal, Lustre: vitreous, Origins: Widespread; main sources are Brazil, Uruguay, Bolivia, Argentina, USA, East Africa, Zambia, Namibia, Madagascar, India, Sri Lanka, Russia, Brazil, Uruguay, Bolivia, Argentina, Australia, Brazil, Uruguay, Bolivia, Argentina, Australia
India, Italy
1.10 Color
Violet, White, Colorless, Blue, Red, Green, Yellow, pink, Violet, pink
White, Reddish
1.15 Streak
1.20 For which Rashi?
Pisces, Scorpio, Sagittarius, Pisces, Scorpio, Sagittarius, Pisces, Scorpio, Sagittarius
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1.25 Planet
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1.27 Element of Planets
1.30 Energy
1.33 How to Wear?
1.0.1 Finger
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3.3.1 Ring Metal
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3.8 Deities
3.10 Not to wear with
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3.14 Powers
Love, Courage
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3.16 Birthstone
3.16.1 Planetary
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4.4.1 Talisman
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6 Physical Properties
6.1 Tenacity
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6.4 Solubility
insoluble in common solvents
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6.6 Durability
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6.8 Specific Gravity
6.18 Fracture
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
Irregular/uneven, UnevenArthur Thomas, Gemstones (2009)
6.20 Cleavage
Indiscernible
distinct/good on {1011}
6.22 Mohs Hardness
8.3 Chemical Composition
SiO2
CaAl 2Si 4O 12 -6H 2OArthur Thomas , Gemstones (2009)
9 Optical Properties
9.2 Luster
9.3 Pleochroism
9.4 Dispersion
11.8 Transparency
Transparent, Transparent to translucent
Transparent
11.9 Refractive Index
1.544-1.5531.478-1.490
1
3.25
11.19 Optic Character
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11.20 Crystal System
11.21 Birefringence
12.5 Clarity
13 Benefits
13.1 Physical
13.1.1 Neurological
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13.1.2 Cardiovascular
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13.1.3 Respiratory
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13.1.4 Reproductive
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13.1.5 Digestive
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13.2 Psychology
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13.3 Healing
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13.4 Qualities Associated
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