1 Astrology
1.1 Origin
Not Available
Southern and central Africa
1.2 Color
Not Available
White, Colorless, Blue, Red, Green, Yellow, Violet
1.3 Streak
Not Available
Not Available
1.4 For which Rashi?
Not Available
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1.5 Planet
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Not Available
1.6 Element of Planets
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1.7 How to Wear?
1.7.1 Finger
Not Available
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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
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
Not Available
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2.2 Solubility
Not Available
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2.3 Durability
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2.4 Specific Gravity
Not Available2.58-2.64
1
7.18
2.5 Fracture
Not Available
Not Available
2.6 Cleavage
Not Available
Not Available
2.7 Mohs Hardness
2.8 Chemical Composition
Not Available
SiO 2Walter Schumann , Gemstones of the world (2001)
3 Optical Properties
3.1 Luster
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3.2 Pleochroism
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AbsentWalter Schumann
3.3 Dispersion
3.4 Transparency
Not Available
TranslucentWalter Schumann, Gemstones of the world (2001)
3.5 Refractive Index
Not Available1.530-1.540
1
3.25
3.6 Optic Character
Not Available
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3.7 Crystal System
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3.8 Birefringence
Not Available0.004
0
0.296
3.9 Clarity
Not Available
TranslucentWalter Schumann
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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