1 Astrology
1.1 Origin
Pakistan, Italy, Russia, China, Brazil, Switzerland, Madagascar, Austria, Canada
Afghanistan, Pakistan, Burma, Brazil, Madagascar, USA, Canada, Russia, Madagascar, Brazil, Canada, Mexico, Madagascar, Brazil, Canada, Mexico
1.2 Color
Reddish, Brown, Yellow, Green, Red, gray
Colorless, pink
1.3 Streak
Reddish, White
Not Available
1.5 For which Rashi?
1.7 Planet
Not Available
Pluto, Venus
1.9 Element of Planets
1.11 How to Wear?
1.12.0 Finger
Not Available
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1.12.1 Ring Metal
Not Available
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1.14 Energy
1.15 Deities
Not Available
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1.17 Not to wear with
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1.19 Powers
1.21 Birthstone
1.21.1 Planetary
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1.23.2 Talisman
Not Available
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2 Physical Properties
2.1 Tenacity
Not Available
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3.2 Solubility
Not Available
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3.4 Durability
Not Available
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3.6 Specific Gravity
3.48-3.603.15-3.21
1
7.18
3.8 Fracture
Sub-Conchoidal, Conchoidal, Brittle
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
3.10 Cleavage
Distinct on [110], parting on {221}
1,2 prismatic
3.12 Mohs Hardness
3.14 Chemical Composition
4 Optical Properties
4.1 Luster
Subadamantine, Resinous
Vitreous
4.3 Pleochroism
Strong: X = nearly colorless; Y = yellow to green; Z = red to yellow-orange
Strong trichroism: colorless pink violetHerve Nicolas Lazzarelli
5.3 Dispersion
5.5 Transparency
Not Available
Transparent
5.6 Refractive Index
1.885-1.9901.657-1.681
1
3.25
5.9 Optic Character
Not Available
Not Available
5.10 Crystal System
5.11 Birefringence
0.105-0.1350.014-0.016
0
0.296
5.15 Clarity
Not Available
TransparentUlrich Henn and Claudio C. Milisenda
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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6.2.1 Reproductive
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6.2.2 Digestive
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7.1 Psychology
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7.3 Healing
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7.4 Qualities Associated
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