1 Astrology
1.1 Origin
1.2 Color
Green, Green, gray, Brown, Black
Brownish, Black, Colorless, White, gray, Blue, Green
1.3 Streak
Greenish, White, Greenish, White
White
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
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2.2 Solubility
2.3 Durability
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2.4 Specific Gravity
2.58-2.806.46-6.57
1
7.18
1.4 Fracture
Conchoidal, Brittle, Metallic, Conchoidal, Handbook of mineralogy (2001)
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Conchoidal
1.5 Cleavage
{001} Good
Good [110] and [021]
1.6 Mohs Hardness
1.9 Chemical Composition
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
PbCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
2 Optical Properties
2.1 Luster
Waxy, Silky, Resinous, Greasy
Adamantine, Vitreous, Resinous
2.2 Pleochroism
pale greenish yellow.
AbsentWalter Schumann
2.3 Dispersion
2.7 Transparency
Translucent
Transparent, Translucent
2.8 Refractive Index
1.530-1.5751.803-2.078
1
3.25
2.10 Optic Character
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2.11 Crystal System
Monoclinic Domatic H-M Symbol (m) Space Group: Cm
Orthorhombic
2.12 Birefringence
Not Available0.273
0
0.296
2.13 Clarity
3 Benefits
3.1 Physical
3.1.1 Neurological
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3.1.2 Cardiovascular
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3.1.3 Respiratory
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3.1.4 Reproductive
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3.1.5 Digestive
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3.2 Psychology
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3.3 Healing
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3.4 Qualities Associated
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