1 Astrology
1.1 Origin
Mexico
Southern and central Africa
1.2 Color
White, Colorless, gray, pink
White, Colorless, Blue, Red, Green, Yellow, Violet
1.3 Streak
Colorless, 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
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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
2.71-2.72Not Available
1
7.18
2.5 Fracture
Handbook of mineralogy (2001), Difficult, Fibrous
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2.6 Cleavage
2.7 Mohs Hardness
2.8 Chemical Composition
Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
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3 Optical Properties
3.1 Luster
Vitreous, Silky
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3.2 Pleochroism
Not Available
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3.3 Dispersion
3.4 Transparency
Gems, Sixth Edition (2006)
TranslucentWalter Schumann, Gemstones of the world (2001)
3.5 Refractive Index
1.581-1.593Not Available
1
3.25
3.6 Optic Character
Not Available
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3.7 Crystal System
3.8 Birefringence
0.010Not Available
0
0.296
3.9 Clarity
Gems
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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