1 Astrology
1.1 Origin
1.3 Color
White, Colorless, Blue, Red, Green, Yellow, Violet
Colorless, Colorless, Violet, White
1.5 Streak
1.7 For which Rashi?
Not Available
Not Available
1.9 Planet
Not Available
Not Available
1.11 Element of Planets
Not Available
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1.13 How to Wear?
1.13.1 Finger
Not Available
Not Available
1.13.3 Ring Metal
Not Available
Not Available
1.16 Energy
Not Available
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1.18 Deities
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1.20 Not to wear with
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1.21 Powers
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1.23 Birthstone
1.23.1 Planetary
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1.23.3 Talisman
Not Available
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3 Physical Properties
3.1 Tenacity
3.3 Solubility
Not Available
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3.5 Durability
Not Available
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3.7 Specific Gravity
3.9 Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
3.11 Cleavage
Not Available
Perfect on {100}
3.13 Mohs Hardness
1.5 Chemical Composition
SiO 2 + H 2OUlrich Henn and Claudio C.
Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.
2 Optical Properties
3.1 Luster
3.3 Pleochroism
AbsentWalter Schumann
Not Available
3.5 Dispersion
3.10 Transparency
Transparent, Translucent
Transparent, Translucent
3.11 Refractive Index
1.370-1.4701.461-1.485
1
3.25
3.17 Optic Character
Not Available
Not Available
3.19 Crystal System
3.20 Birefringence
Not Available0.024
0
0.296
4.2 Clarity
5 Benefits
5.1 Physical
5.1.1 Neurological
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5.1.3 Cardiovascular
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5.1.5 Respiratory
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5.2.1 Reproductive
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5.3.1 Digestive
Not Available
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5.5 Psychology
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5.7 Healing
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5.8 Qualities Associated
Not Available
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