1 Astrology
1.1 Origin
Italy, Canada
Southern and central Africa
1.2 Color
Blue, Red, Yellow, Colorless, Blue, Colorless, Green, Yellow, White, Blue, Colorless, Green, Yellow, White
Green, Brown, Red
1.3 Streak
1.4 For which Rashi?
Not Available
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1.5 Planet
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1.6 Element of Planets
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1.7 Energy
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1.8 How to Wear?
1.8.1 Finger
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1.8.2 Ring Metal
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1.9 Deities
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1.1 Not to wear with
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1.4 Powers
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1.6 Birthstone
1.7.1 Planetary
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1.9.1 Talisman
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2 Physical Properties
2.1 Tenacity
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2.5 Solubility
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2.7 Durability
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3.3 Specific Gravity
2.90-3.10Not Available
1
7.18
4.6 Fracture
Uneven, Conchoidal, Brittle, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Not Available
4.7 Cleavage
Poor/indistinct on {1120} and {1011}
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4.8 Mohs Hardness
3.10 Chemical Composition
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references
Not Available
4 Optical Properties
4.1 Luster
4.2 Pleochroism
4.3 Dispersion
7.5 Transparency
Transparent
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7.6 Refractive Index
1.614-1.666Not Available
1
3.25
7.15 Optic Character
Not Available
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7.16 Crystal System
7.17 Birefringence
0.014-0.032Not Available
0
0.296
9.5 Clarity
Transparent
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10 Benefits
10.1 Physical
10.1.1 Neurological
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10.1.2 Cardiovascular
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10.1.3 Respiratory
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10.1.4 Reproductive
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10.1.5 Digestive
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10.2 Psychology
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10.3 Healing
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10.4 Qualities Associated
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