1 Astrology
2.1 Origin
Switzerland
China, Pakistan
1.1 Color
Green, Colorless, White, Brown, gray
Red, Brown, Black, pink, Brownish
1.4 Streak
1.7 For which Rashi?
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1.10 Planet
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1.13 Element of Planets
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1.16 Energy
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1.19 How to Wear?
1.19.1 Finger
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1.20.2 Ring Metal
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1.23 Deities
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1.25 Not to wear with
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1.28 Powers
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1.31 Birthstone
1.31.1 Planetary
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1.33.3 Talisman
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3 Physical Properties
3.1 Tenacity
4.2 Solubility
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4.5 Durability
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4.8 Specific Gravity
2.95-3.073.85-3.94
1
7.18
4.14 Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven
4.16 Cleavage
Perfect on {110} at 56° and 124°; partings on {010} and {100}
{010} Good, {100} Distinct
4.17 Mohs Hardness
6.3 Chemical Composition
Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
(Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth Edition (2006)
7 Optical Properties
7.1 Luster
7.3 Pleochroism
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DistinctArthur Thomas
7.4 Dispersion
7.7 Transparency
7.9 Refractive Index
1.599-1.6371.643-1.703
1
3.25
7.14 Optic Character
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7.16 Crystal System
7.18 Birefringence
8.5 Clarity
9 Benefits
10.2 Physical
10.2.2 Neurological
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10.2.3 Cardiovascular
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10.2.5 Respiratory
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10.2.7 Reproductive
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10.2.8 Digestive
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10.4 Psychology
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10.6 Healing
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10.8 Qualities Associated
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