1 Astrology
1.1 Origin
USA
Southern and central Africa
1.2 Color
White, Colorless, gray
Brown, Black, Blue
1.3 Streak
1.4 For which Rashi?
Not Available
Not Available
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
Not Available
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1.9 Deities
Not Available
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1.10 Not to wear with
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1.11 Powers
Not Available
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1.12 Birthstone
1.12.1 Planetary
Not Available
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1.12.2 Talisman
Not Available
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2 Physical Properties
2.1 Tenacity
Not Available
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2.2 Solubility
Not Available
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2.3 Durability
Not Available
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2.4 Specific Gravity
2.5 Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
2.6 Cleavage
2.7 Mohs Hardness
Not AvailableNot Available
2
10
1.3 Chemical Composition
Ca 9(Mg,Fe2+ )(PO 4) 6(PO 3OH)Anthony et al , Handbook of mineralogy (2001)
SiO 2Ulrich Henn and Claudio C.
2 Optical Properties
2.1 Luster
Vitreous, Resinous
Not Available
2.3 Pleochroism
Not Available
Definite: brown reddish-brownWalter Schumann
2.4 Dispersion
2.8 Transparency
Transparent
Transparent, Translucent
2.9 Refractive Index
Not Available1.544-1.553
1
3.25
2.10 Optic Character
Not Available
Not Available
2.11 Crystal System
Not Available
Not Available
2.12 Birefringence
Not Available0.009
0
0.296
2.13 Clarity
3 Benefits
3.1 Physical
3.1.1 Neurological
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3.1.2 Cardiovascular
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3.1.3 Respiratory
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3.1.4 Reproductive
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3.1.5 Digestive
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3.2 Psychology
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3.3 Healing
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3.4 Qualities Associated
Not Available
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