1 Astrology
1.1 Origin
Afghanistan, Pakistan, Burma, Brazil, Madagascar, USA, Canada, Russia, Madagascar, Brazil, Canada, Mexico, Madagascar, Brazil, Canada, Mexico
Southern and central Africa
1.2 Color
Colorless, pink
Colorless, White, Blue, Yellow, Grey, Brown, Colorless, White, Blue, Yellow, Grey, Brown
1.3 Streak
1.4 For which Rashi?
1.5 Planet
Pluto, Venus
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1.6 Element of Planets
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
1.9 Deities
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1.10 Not to wear with
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1.11 Powers
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
2.3 Durability
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2.4 Specific Gravity
2.5 Fracture
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
Irregular/uneven
2.6 Cleavage
1,2 prismatic
Perfect cleavage parallel to base and prism faces: {001} Perfect, {210} Perfect, {010} Imperfect
2.7 Mohs Hardness
1.5 Chemical Composition
2 Optical Properties
2.1 Luster
Vitreous
Vitreous, Pearly
2.2 Pleochroism
Strong trichroism: colorless pink violetHerve Nicolas Lazzarelli
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2.3 Dispersion
2.4 Transparency
Transparent
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2.5 Refractive Index
1.657-1.6811.634-1.637
1
3.25
2.6 Optic Character
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2.7 Crystal System
2.8 Birefringence
0.014-0.016Not Available
0
0.296
2.9 Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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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
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