1 Astrology
1.1 Origin
Brazil
Southern and central Africa
1.2 Color
White, Blue, Yellow, Brown, Green, Brownish, Greenish, gray
Green
1.3 Streak
1.4 For which Rashi?
Not Available
Not Available
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
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2.3 Durability
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2.4 Specific Gravity
2.65-2.903.16-3.43
1
7.18
2.5 Fracture
Gemstones (2009), Flexible Flexible fragments.
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
2.6 Cleavage
{001} Perfect
{110} Good, {110} Good
2.7 Mohs Hardness
2.8 Chemical Composition
Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)
3 Optical Properties
3.1 Luster
3.2 Pleochroism
NilArthur Thomas
Weak: colorless -- very pale green -- very pale green
3.3 Dispersion
3.4 Transparency
Translucent
TranslucentAnthony et al, Handbook of mineralogy (2001)
3.5 Refractive Index
1.534-1.6011.662-1.723
1
3.25
3.6 Optic Character
Not Available
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3.7 Crystal System
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3.8 Birefringence
0.050Not Available
0
0.296
3.9 Clarity
Translucent
TranslucentAnthony et al
4 Benefits
4.1 Physical
4.1.1 Neurological
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4.1.2 Cardiovascular
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4.1.3 Respiratory
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4.1.4 Reproductive
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4.1.5 Digestive
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4.2 Psychology
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4.3 Healing
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4.4 Qualities Associated
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