1 Astrology
1.1 Origin
Southern and central Africa
Brazil, Southern and central Africa
1.2 Color
Yellow, Red, Brown
White, Colorless, Greenish, gray
1.3 Streak
1.4 For which Rashi?
Pisces, Cancer, Pisces, Cancer
Not Available
1.5 Planet
Moon, Neptune
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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
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
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2.2 Solubility
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2.3 Durability
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2.4 Specific Gravity
2.65-2.872.98-3.10
1
7.18
2.5 Fracture
Not Available
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
2.6 Cleavage
Not Available
{100} Perfect, {110} Good, {011} Distinct
2.7 Mohs Hardness
2.8 Chemical Composition
Not Available
LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references
3 Optical Properties
3.1 Luster
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3.2 Pleochroism
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3.3 Dispersion
3.4 Transparency
Gemmological Tables (2004)
TransparentWalter Schumann, Gemstones of the world (2001) More from other references
3.5 Refractive Index
1.53-1.691.578-1.646
1
3.25
3.6 Optic Character
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3.7 Crystal System
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3.8 Birefringence
3.9 Clarity
Gemmological Tables (2004)
TransparentWalter Schumann
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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