1 Astrology
1.1 Origin
1.3 Color
White, Reddish, Green, Brown
Green, Red, Blue, Brown, pink
1.5 Streak
1.7 For which Rashi?
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1.9 Planet
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1.11 Element of Planets
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1.12 How to Wear?
1.12.1 Finger
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1.12.3 Ring Metal
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1.13 Energy
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2.2 Deities
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2.3 Not to wear with
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2.5 Powers
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2.6 Birthstone
2.6.1 Planetary
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2.7.1 Talisman
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3 Physical Properties
3.1 Tenacity
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3.2 Solubility
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3.3 Durability
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3.4 Specific Gravity
3.5 Fracture
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal
3.6 Cleavage
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{0001} Poor
3.7 Mohs Hardness
3.11 Chemical Composition
BaSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
4 Optical Properties
4.1 Luster
4.2 Pleochroism
NilArthur Thomas
Strong: dark brown light brownAnthony et al
4.3 Dispersion
4.4 Transparency
Transparent, Translucent
Transparent
4.6 Refractive Index
1.634-1.648Not Available
1
3.25
5.4 Optic Character
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5.5 Crystal System
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5.6 Birefringence
0.010-0.018Not Available
0
0.296
5.7 Clarity
6 Benefits
6.1 Physical
6.1.1 Neurological
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6.1.2 Cardiovascular
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6.1.3 Respiratory
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6.1.4 Reproductive
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6.1.5 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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