1 Astrology
1.1 Origin
1.2 Color
Brown
Green, Green, Yellow, Brown, White, gray, Black
1.3 Streak
1.4 For which Rashi?
Not Available
Not Available
1.5 Planet
Not Available
Not Available
1.6 Element of Planets
Not Available
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1.7 Energy
Not Available
Not Available
1.8 How to Wear?
1.8.1 Finger
Not Available
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1.8.2 Ring Metal
Not Available
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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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1.13.1 Talisman
Not Available
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2 Physical Properties
2.1 Tenacity
Not Available
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2.4 Solubility
Not Available
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2.5 Durability
Not Available
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2.9 Specific Gravity
6.6 Fracture
Not Available
Splintery, Granular, Splintery, Granular, Gemstones (2009)
6.7 Cleavage
{???} Perfect
Not Available
6.8 Mohs Hardness
6.26 Chemical Composition
MgO.Fe2O3.3SiO2•4(H2O)
Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
7 Optical Properties
7.1 Luster
Vitreous
Vitreous, Greasy
8.2 Pleochroism
8.3 Dispersion
11.5 Transparency
Not Available
Translucent
11.6 Refractive Index
Not Available1.600-1.627
1
3.25
11.7 Optic Character
Not Available
Not Available
11.8 Crystal System
11.9 Birefringence
Not Available0.027
0
0.296
11.10 Clarity
Not Available
Translucent
12 Benefits
12.1 Physical
12.1.1 Neurological
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12.1.2 Cardiovascular
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12.1.3 Respiratory
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12.1.4 Reproductive
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12.1.5 Digestive
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12.2 Psychology
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12.3 Healing
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12.4 Qualities Associated
Not Available
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