1 Astrology
1.1 Origin
Southern and central Africa
Canada, Southern and central Africa, Sri Lanka
1.2 Color
White, Colorless, Blue, Red, Green, Yellow, Violet
Brown
1.4 Streak
Not Available
Not Available
1.6 For which Rashi?
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1.8 Planet
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1.10 Element of Planets
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1.12 How to Wear?
1.12.1 Finger
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1.13.2 Ring Metal
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1.14 Energy
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1.16 Deities
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1.18 Not to wear with
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Pearl, Moonstone, Pearl, Moonstone
1.20 Powers
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Wealth, Money
1.22 Birthstone
1.22.1 Planetary
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1.23.2 Talisman
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2 Physical Properties
3.1 Tenacity
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3.3 Solubility
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3.5 Durability
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3.7 Specific Gravity
2.55-2.703.55-3.73
1
7.18
3.8 Fracture
3.9 Cleavage
Not Available
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3.10 Mohs Hardness
3.14 Chemical Composition
SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
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4 Optical Properties
4.1 Luster
4.2 Pleochroism
Not Available
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4.3 Dispersion
5.4 Transparency
Translucent
Gemmological Tables (2004)
5.5 Refractive Index
1.530-1.5431.742-1.748
1
3.25
5.8 Optic Character
Not Available
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5.9 Crystal System
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5.10 Birefringence
0.003-0.009Not Available
0
0.296
5.14 Clarity
Translucent
TransparentUlrich Henn and Claudio C. Milisenda
6 Benefits
6.1 Physical
6.1.1 Neurological
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6.1.2 Cardiovascular
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6.1.3 Respiratory
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6.1.4 Reproductive
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6.1.5 Digestive
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6.2 Psychology
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6.3 Healing
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6.4 Qualities Associated
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