1 Astrology
1.1 Origin
1.2 Color
1.3 Streak
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1.4 For which Rashi?
1.5 Planet
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
Gia, Persephone
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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
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2 Physical Properties
2.1 Tenacity
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2.2 Solubility
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2.3 Durability
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2.4 Specific Gravity
2.32-2.38Not Available
1
7.18
2.8 Fracture
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
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2.9 Cleavage
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2.10 Mohs Hardness
2.11 Chemical Composition
SiO 2(+Al 2O 3)Walter Schumann , Gemstones of the world (2001)
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3 Optical Properties
3.1 Luster
3.2 Pleochroism
3.3 Dispersion
3.5 Transparency
Transparent, Translucent
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3.6 Refractive Index
1.48-1.54Not Available
1
3.25
3.7 Optic Character
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3.8 Crystal System
3.9 Birefringence
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0
0.296
3.10 Clarity
Transparent
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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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