1 Astrology
1.1 Origin
Sri Lanka, India, Brazil
Not Available
1.3 Color
Green, Brown, Brown, Colorless, Green, gray, Yellow
Yellow, Green
3.5 Streak
Brownish, White, Brownish, White
Not Available
3.9 For which Rashi?
Not Available
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3.11 Planet
Not Available
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3.16 Element of Planets
Not Available
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3.21 Energy
Not Available
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3.23 How to Wear?
3.23.2 Finger
Not Available
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3.23.3 Ring Metal
Not Available
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3.24 Deities
Not Available
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3.25 Not to wear with
Not Available
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4.2 Powers
Not Available
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4.3 Birthstone
4.3.1 Planetary
Not Available
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4.4.1 Talisman
Not Available
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5 Physical Properties
5.2 Tenacity
Not Available
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5.3 Solubility
Not Available
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5.4 Durability
Not Available
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5.5 Specific Gravity
3.55-3.732.40-2.50
1
7.18
5.18 Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Not Available
5.19 Cleavage
5.20 Mohs Hardness
8.3 Chemical Composition
Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Not Available
9 Optical Properties
9.1 Luster
Greasy, Vitreous
Not Available
10.2 Pleochroism
10.4 Dispersion
10.11 Transparency
Gemmological Tables (2004) More from other references
Transparent, Translucent
10.13 Refractive Index
1.730-1.7601.490-1.510
1
3.25
10.22 Optic Character
Not Available
Not Available
10.24 Crystal System
10.26 Birefringence
0.020Not Available
0
0.296
12.8 Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Not Available
13 Benefits
13.1 Physical
13.1.1 Neurological
Not Available
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13.2.1 Cardiovascular
Not Available
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13.2.2 Respiratory
Not Available
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14.1.2 Reproductive
Not Available
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14.1.3 Digestive
Not Available
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14.2 Psychology
Not Available
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14.3 Healing
Not Available
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14.4 Qualities Associated
Not Available
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