1 Astrology
1.1 Origin
1.2 Color
Red, White, gray, Black
Colorless, Yellow, Brown, Green, Colorless, Green, Yellow, Red, Reddish, Brown
1.3 Streak
Brownish, Black
White, Yellow, Colorless
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
Not Available3.0-3.1
1
7.18
2.5 Fracture
Conchoidal, Uneven
Brittle, Metallic, Brittle, Metallic
2.6 Cleavage
{1010} Imperfect, {0001} Imperfect
Perfect on {001}
2.7 Mohs Hardness
2.8 Chemical Composition
Not Available
Ca(Mg,Al)3(Al3Si)O10(OH)2
3 Optical Properties
3.1 Luster
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Vitreous, Pearly
3.2 Pleochroism
Strong (reflected light)
X = colorless
3.3 Dispersion
3.4 Transparency
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3.5 Refractive Index
Not Available1.643-1.648
1
3.25
3.6 Optic Character
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3.7 Crystal System
3.8 Birefringence
Not Available0.012-0.015
0
0.296
3.9 Clarity
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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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