1 Astrology
1.1 Origin
Southern and central Africa
Italy
1.4 Color
Yellow, Brown, Black, Black
pink, Pale pink
1.5 Streak
1.6 For which Rashi?
Not Available
Not Available
1.7 Planet
Not Available
Not Available
1.8 Element of Planets
Not Available
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1.9 How to Wear?
1.9.1 Finger
Not Available
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1.9.2 Ring Metal
Not Available
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1.10 Energy
Not Available
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1.11 Deities
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1.12 Not to wear with
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1.13 Powers
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1.14 Birthstone
1.14.1 Planetary
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1.14.2 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
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Brittle, Metallic
2.6 Cleavage
{010} moderate, {100} imperfect
None
2.7 Mohs Hardness
2.8 Chemical Composition
Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
◻(LiAl 2)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
3 Optical Properties
3.1 Luster
Vitreous, Resinous
Not Available
3.2 Pleochroism
3.3 Dispersion
3.4 Transparency
TransparentAnthony et al, Handbook of mineralogy (2001)
TransparentWebmineral.com, Mineralogy Database (2012)
3.5 Refractive Index
1.827-1.8791.624-1.645
1
3.25
3.6 Optic Character
Not Available
Not Available
3.7 Crystal System
Orthorhombic
Not Available
3.8 Birefringence
3.9 Clarity
TransparentAnthony et al
TransparentWebmineral.com
4 Benefits
4.1 Physical
4.1.1 Neurological
Not Available
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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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