1 Astrology
1.1 Origin
Southern and central Africa, Burma, Tanzania, India, Sri Lanka
Southern and central Africa
1.2 Color
Yellow, White, Green, Brown, Greenish, gray
Red, Brown, Red, Red, Black
1.4 Streak
Grey, gray
Brownish, Red, Brownish, Red
1.6 For which Rashi?
Not Available
Not Available
1.8 Planet
Not Available
Not Available
1.10 Element of Planets
Not Available
Not Available
1.12 How to Wear?
1.12.1 Finger
Not Available
Not Available
1.13.2 Ring Metal
Not Available
Not Available
1.14 Energy
Not Available
Not Available
1.16 Deities
Not Available
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1.18 Not to wear with
Not Available
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1.20 Powers
Not Available
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1.22 Birthstone
1.22.1 Planetary
Not Available
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1.23.2 Talisman
Not Available
Not Available
2 Physical Properties
2.1 Tenacity
3.2 Solubility
Not Available
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3.4 Durability
Not Available
Not Available
3.6 Specific Gravity
3.20-3.255.85-6.15
1
7.18
3.8 Fracture
Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Metallic
Conchoidal, Metallic, UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal
3.10 Cleavage
Good/distinct on [210]
Fair in four directions forming octahedrons
3.12 Mohs Hardness
3.14 Chemical Composition
Mg 2Si 2O 6Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
4 Optical Properties
4.1 Luster
Vitreous, Pearly
Adamantine
4.3 Pleochroism
Pale green to pale orange
visible
5.2 Dispersion
5.7 Transparency
Transparent, Translucent
TranslucentWalter Schumann
5.8 Refractive Index
5.9 Optic Character
Not Available
Not Available
5.11 Crystal System
5.13 Birefringence
0.009-0.011Not Available
0
0.296
5.15 Clarity
Transparent
TranslucentWalter Schumann
6 Benefits
6.1 Physical
6.1.1 Neurological
Not Available
Not Available
6.1.2 Cardiovascular
Not Available
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6.2.1 Respiratory
Not Available
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6.2.2 Reproductive
Not Available
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7.1.2 Digestive
Not Available
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7.2 Psychology
Not Available
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7.3 Healing
Not Available
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7.4 Qualities Associated
Not Available
Not Available