1 Astrology
1.2 Origin
1.3 Color
Black, Colorless, Green, Violet, White, Yellow, White, Colorless, Blue, Red, Green, Yellow, pink, Brown, Colorless, Violet, gray, Yellow
Not Available
1.6 Streak
1.9 For which Rashi?
Taurus, Capricorn, Sagittarius, Capricorn, Sagittarius
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1.12 Planet
Venus, Moon
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1.15 Element of Planets
Earth, Water
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1.18 Energy
1.21 How to Wear?
1.21.1 Finger
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1.23.2 Ring Metal
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1.24 Deities
1.26 Not to wear with
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1.28 Powers
Healing, Protection
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2.2 Birthstone
2.2.1 Planetary
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2.4.1 Talisman
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3 Physical Properties
3.1 Tenacity
4.3 Solubility
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4.5 Durability
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4.7 Specific Gravity
4.12 Fracture
Conchoidal, Conchoidal, Brittle, Gems
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)
4.14 Cleavage
{0110} Indistinct
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4.16 Mohs Hardness
5.4 Chemical Composition
SiO2
(Ca,Ce) 4 Na(Na,Ca) 2 Ti(Si 2 O 7 ) 2 F 2 (O,F) 2 Michael O’Donoghue, Gems, Sixth Edition (2006)
6 Optical Properties
6.1 Luster
6.3 Pleochroism
7.3 Dispersion
7.7 Transparency
Transparent, Translucent, Transparent to translucent
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7.9 Refractive Index
1.544-1.5531.653-1.662
1
3.25
7.14 Optic Character
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7.16 Crystal System
7.18 Birefringence
0.009Not Available
0
0.296
7.21 Clarity
9 Benefits
10.1 Physical
10.2.1 Neurological
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10.2.4 Cardiovascular
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10.2.7 Respiratory
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10.2.10 Reproductive
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10.2.13 Digestive
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10.4 Psychology
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10.6 Healing
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10.9 Qualities Associated
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