1 Astrology
1.1 Origin
Canada, USA, Southern and central Africa
Southern and central Africa, Orange, blue, Orange, blue
1.2 Color
1.3 Streak
Not Available
Not Available
1.4 For which Rashi?
1.5 Planet
1.6 Element of Planets
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
1.9 Deities
1.10 Not to wear with
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1.11 Powers
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Healing, Protection
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
3.25-3.502.60-2.70
1
7.18
2.5 Fracture
Uneven, Uneven, Gemstones of the world (2001) More from other references
Irregular, Irregular, Gemstones of the world (2001)
2.6 Cleavage
Not Available
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2.7 Mohs Hardness
2.8 Chemical Composition
Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.
CaCO 3Ulrich Henn and Claudio C.
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
3.5 Refractive Index
1.700-1.7251.486-1.658
1
3.25
3.6 Optic Character
3.7 Crystal System
3.8 Birefringence
0.002-0.0120.160-0.172
0
0.296
3.9 Clarity
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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