1 Astrology
1.1 Origin
Not Available
Afghanistan, Pakistan, Burma, Brazil, Madagascar, USA, Canada, Russia, Madagascar, Brazil, Canada, Mexico, Madagascar, Brazil, Canada, Mexico
1.2 Color
Blue, gray, Black, Blue
Colorless, pink
1.3 Streak
1.4 For which Rashi?
1.5 Planet
Not Available
Pluto, Venus
1.6 Element of Planets
1.7 How to Wear?
1.7.1 Finger
Not Available
Not Available
1.7.2 Ring Metal
Not Available
Not Available
1.8 Energy
1.9 Deities
Not Available
Not Available
1.10 Not to wear with
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1.11 Powers
1.12 Birthstone
1.12.1 Planetary
Not Available
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1.12.2 Talisman
Not Available
Not Available
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
Not Available
2.4 Specific Gravity
2.5 Fracture
Conchoidal, Brittle, Conchoidal
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
2.6 Cleavage
Good on [110] and on [001]
1,2 prismatic
2.7 Mohs Hardness
1.5 Chemical Composition
[ ]Na2(Mg3Al2)Si8O22(OH)2
LiAlSi2O6
2 Optical Properties
2.1 Luster
Vitreous, Pearly
Vitreous
2.2 Pleochroism
Strong
Strong trichroism: colorless pink violetHerve Nicolas Lazzarelli
2.3 Dispersion
2.4 Transparency
Not Available
Transparent
2.5 Refractive Index
1.606-1.6371.657-1.681
1
3.25
2.6 Optic Character
Not Available
Not Available
2.7 Crystal System
2.8 Birefringence
Not Available0.014-0.016
0
0.296
2.9 Clarity
Not Available
TransparentUlrich Henn and Claudio C. Milisenda
3 Benefits
3.1 Physical
3.1.1 Neurological
Not Available
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3.1.2 Cardiovascular
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3.1.3 Respiratory
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3.1.4 Reproductive
Not Available
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3.1.5 Digestive
Not Available
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3.2 Psychology
Not Available
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3.3 Healing
Not Available
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3.4 Qualities Associated
Not Available
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