1 Astrology
1.1 Origin
Brazil
Southern and central Africa
1.2 Color
Yellow, pink
Brown, Black, Blue
1.3 Streak
1.4 For which Rashi?
Not Available
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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
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2.2 Solubility
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2.3 Durability
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2.4 Specific Gravity
3.6 Fracture
Subconchoidal, Uneven, Conchoidal, Uneven
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
3.8 Cleavage
Poor on {100}
Not Available
3.10 Mohs Hardness
4.5 Chemical Composition
Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
SiO 2Ulrich Henn and Claudio C.
5 Optical Properties
5.1 Luster
Vitreous, Resinous
Not Available
5.2 Pleochroism
Visible: X = yellow; Y = pink; Z = pale pink to colorless
Definite: brown reddish-brownWalter Schumann
5.3 Dispersion
5.4 Transparency
Transparent
Transparent, Translucent
5.5 Refractive Index
1.639-1.6721.544-1.553
1
3.25
5.6 Optic Character
Not Available
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5.7 Crystal System
Orthorhombic
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5.8 Birefringence
5.9 Clarity
6 Benefits
6.1 Physical
6.1.1 Neurological
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6.1.2 Cardiovascular
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6.1.3 Respiratory
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6.1.4 Reproductive
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6.1.5 Digestive
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6.2 Psychology
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6.3 Healing
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6.4 Qualities Associated
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