1 Astrology
1.2 Origin
1.5 Color
Black, Brown
Red, Brown, Yellow, Grey, Colorless, Brownish
1.7 Streak
1.10 For which Rashi?
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1.13 Planet
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1.17 Element of Planets
1.20 Energy
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1.23 How to Wear?
1.24.3 Finger
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1.24.6 Ring Metal
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1.25 Deities
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1.28 Not to wear with
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1.32 Powers
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1.35 Birthstone
1.35.3 Planetary
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1.35.6 Talisman
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2 Physical Properties
4.1 Tenacity
4.4 Solubility
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4.7 Durability
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4.10 Specific Gravity
4.14 Fracture
Uneven, Uneven, Management Team (2012), Conchoidal, Brittle
Uneven, Conchoidal, Brittle
4.17 Cleavage
4.20 Mohs Hardness
4.23 Chemical Composition
Fe 3O 4Ulrich Henn and Claudio C.
C20H36
6 Optical Properties
6.1 Luster
6.3 Pleochroism
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7.4 Dispersion
7.7 Transparency
Gemmological Tables (2004)
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7.9 Refractive Index
7.13 Optic Character
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7.16 Crystal System
7.18 Birefringence
Not Available0.066
0
0.296
8.3 Clarity
Gemmological Tables (2004)
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10 Benefits
10.1 Physical
10.1.1 Neurological
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10.2.1 Cardiovascular
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10.3.2 Respiratory
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10.4.0 Reproductive
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10.6.0 Digestive
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10.8 Psychology
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10.9 Healing
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10.10 Qualities Associated
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