1 Astrology
1.3 Origin
Kenya, Southern and central Africa
Not Available
1.7 Color
Colorless, Greenish, Blue
Yellow, Green
1.11 Streak
1.14 For which Rashi?
Not Available
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1.17 Planet
Not Available
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1.21 Element of Planets
Not Available
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1.25 Energy
Not Available
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1.28 How to Wear?
1.29.1 Finger
Not Available
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1.30.2 Ring Metal
Not Available
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1.32 Deities
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2.2 Not to wear with
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3.2 Powers
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3.4 Birthstone
3.4.1 Planetary
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4.1.1 Talisman
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5 Physical Properties
5.1 Tenacity
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5.4 Solubility
Not Available
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5.6 Durability
Not Available
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5.7 Specific Gravity
3.40-3.582.40-2.50
1
7.18
5.16 Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven
Not Available
5.18 Cleavage
{010} Perfect
Not Available
5.19 Mohs Hardness
7.5 Chemical Composition
(Al,Mg) 8(Al,Si) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Not Available
9 Optical Properties
9.2 Luster
Not Available
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9.4 Pleochroism
Not Available
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9.5 Dispersion
9.13 Transparency
Transparent
Transparent, Translucent
9.14 Refractive Index
1.701-1.7241.490-1.510
1
3.25
9.24 Optic Character
Not Available
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9.25 Crystal System
Not Available
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9.26 Birefringence
0.005-0.007Not Available
0
0.296
12.11 Clarity
Transparent
Not Available
13 Benefits
13.1 Physical
13.1.1 Neurological
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13.1.2 Cardiovascular
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13.1.3 Respiratory
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13.1.4 Reproductive
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13.1.5 Digestive
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13.2 Psychology
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13.3 Healing
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13.4 Qualities Associated
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