1 Astrology
1.1 Origin
Not Available
Southern and central Africa
1.2 Color
Yellow, Brown, Black, orange
White, Colorless, Blue, Red, Green, Yellow, Violet
1.3 Streak
Yellow, White
Not Available
1.4 For which Rashi?
Not Available
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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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1.12.2 Talisman
Not Available
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2 Physical Properties
2.1 Tenacity
Moderately flexible
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2.2 Solubility
Not Available
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2.3 Durability
Not Available
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2.4 Specific Gravity
2.5 Fracture
Flexible Flexible fragments.
Not Available
2.6 Cleavage
Perfect on {0001}
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2.7 Mohs Hardness
2.8 Chemical Composition
Not Available
SiO 2Walter Schumann , Gemstones of the world (2001)
3 Optical Properties
3.1 Luster
3.2 Pleochroism
Distinct
AbsentWalter Schumann
3.3 Dispersion
3.4 Transparency
Not Available
TranslucentWalter Schumann, Gemstones of the world (2001)
3.5 Refractive Index
3.6 Optic Character
Not Available
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3.7 Crystal System
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
Not Available
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4.2 Psychology
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4.3 Healing
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4.4 Qualities Associated
Not Available
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