1 Astrology
1.1 Origin
Not Available, Southern and central Africa
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1.2 Color
Brown, White, Greenish, gray, Green, Brown, Brownish, White, Greenish, gray, Green, Brown, Brownish
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1.3 Streak
1.4 For which Rashi?
Not Available
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1.5 Planet
Not Available
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1.6 Element of Planets
Not Available
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1.7 How to Wear?
1.7.1 Finger
Not Available
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1.7.2 Ring Metal
Not Available
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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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1.13.1 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
Not Available
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2.4 Specific Gravity
2.9-3.5Not Available
1
7.18
2.8 Fracture
Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, Brittle
Not Available
2.9 Cleavage
{110} Perfect, {???} Distinct, {???} Distinct
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2.10 Mohs Hardness
3.5 Chemical Composition
(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
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4 Optical Properties
4.1 Luster
Vitreous, Pearly
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4.2 Pleochroism
When Fe-rich
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4.3 Dispersion
4.4 Transparency
Transparent
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4.5 Refractive Index
4.6 Optic Character
4.7 Crystal System
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
cubic (α)<570 °C
4.8 Birefringence
Not AvailableNot Available
0
0.296
4.9 Clarity
Transparent
Not Available
5 Benefits
5.1 Physical
5.1.1 Neurological
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5.1.2 Cardiovascular
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5.1.3 Respiratory
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5.1.4 Reproductive
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5.1.5 Digestive
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5.2 Psychology
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5.3 Healing
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5.4 Qualities Associated
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