1 Astrology
1.1 Origin
1.3 Color
Green, Brown
Colorless, White, Yellow, White, Greenish, gray, Brown, Colorless, Yellow
1.6 Streak
1.1 For which Rashi?
1.5 Planet
1.10 Element of Planets
1.15 Energy
1.20 How to Wear?
1.20.1 Finger
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1.23.2 Ring Metal
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1.26 Deities
1.31 Not to wear with
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1.36 Powers
Courage, Protection
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1.39 Birthstone
1.39.1 Planetary
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1.45.2 Talisman
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3 Physical Properties
4.1 Tenacity
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Very brittle
4.3 Solubility
6.2 Durability
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6.5 Specific Gravity
6.17 Fracture
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Conchoidal, Brittle, Conchoidal
6.20 Cleavage
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{010} perfect, {110} distinct, {100} in traces
6.23 Mohs Hardness
7.4 Chemical Composition
(Mg,Fe) 2Si 2O 6Ulrich Henn and Claudio C.
AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references
9 Optical Properties
9.1 Luster
9.2 Pleochroism
9.4 Dispersion
11.10 Transparency
Transparent, Translucent
Transparent
11.11 Refractive Index
11.19 Optic Character
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11.21 Crystal System
Orthorhombic
Orthorhombic
11.22 Birefringence
13.7 Clarity
14 Benefits
14.1 Physical
14.1.1 Neurological
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14.1.2 Cardiovascular
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14.1.3 Respiratory
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14.1.4 Reproductive
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14.1.5 Digestive
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14.2 Psychology
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14.3 Healing
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14.4 Qualities Associated
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