1 Astrology
1.1 Origin
1.2 Color
Red, Colorless, Red
Reddish, Brown, Yellow, Green, Red, Greenish, gray
1.3 Streak
1.4 For which Rashi?
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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
2.2 Solubility
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2.3 Durability
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2.4 Specific Gravity
2.5 Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Uneven
Conchoidal, Uneven, Brittle
2.6 Cleavage
None
Imperfect on {001}, indistinct on {011}
2.7 Mohs Hardness
2.11 Chemical Composition
Mn 3B 7O 13ClMichael OâDonoghue , Gems, Sixth Edition (2006)
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3 Optical Properties
3.1 Luster
Vitreous
Resinous, Subadamantine
3.2 Pleochroism
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3.3 Dispersion
4.4 Transparency
Gemmological Tables (2004) More from other references
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4.5 Refractive Index
1.735-1.7452.180-2.190
1
3.25
4.8 Optic Character
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4.9 Crystal System
4.11 Birefringence
4.14 Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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5 Benefits
5.1 Physical
5.1.1 Neurological
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5.2.1 Cardiovascular
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5.2.2 Respiratory
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6.1.2 Reproductive
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6.1.4 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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