1 Astrology
1.1 Origin
Southern and central Africa
Not Available
1.2 Color
Violet, Brownish, Black, pink, Red, Reddish
Black, Blue, Yellow, Green
1.3 Streak
Red
Grey, Greenish, Brown
1.4 For which Rashi?
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1.5 Planet
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1.6 Element of Planets
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1.7 How to Wear?
1.7.1 Finger
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1.7.2 Ring Metal
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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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1.12.2 Talisman
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2 Physical Properties
2.1 Tenacity
2.2 Solubility
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2.3 Durability
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2.4 Specific Gravity
2.5 Fracture
Uneven, UnevenArthur Thomas, Gemstones (2009), Brittle
Uneven, Splintery, Brittle
2.6 Cleavage
[100] [001] perfect
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}
2.7 Mohs Hardness
2.8 Chemical Composition
MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references
Not Available
3 Optical Properties
3.1 Luster
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Vitreous, Silky
3.2 Pleochroism
StrongArthur Thomas
X = blue
3.3 Dispersion
3.4 Transparency
TranslucentWalter Schumann, Gemstones of the world (2001) More from other references
Not Available
3.5 Refractive Index
1.85-1.921.680-1.698
1
3.25
3.6 Optic Character
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3.7 Crystal System
3.8 Birefringence
3.9 Clarity
TranslucentWalter Schumann
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4 Benefits
4.1 Physical
4.1.1 Neurological
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4.1.2 Cardiovascular
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4.1.3 Respiratory
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4.1.4 Reproductive
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4.1.5 Digestive
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4.2 Psychology
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4.3 Healing
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4.4 Qualities Associated
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