1 Astrology
1.1 Origin
Afghanistan, Italy
Madagascar
1.2 Color
Blue, Blue, Colorless, Blue, Colorless
White, Colorless, Blue, Red, Green, Yellow, Violet
1.3 Streak
1.4 For which Rashi?
Not Available
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1.5 Planet
Not Available
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1.6 Element of Planets
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1.1 How to Wear?
1.2.1 Finger
Not Available
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1.2.2 Ring Metal
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1.4 Energy
Not Available
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1.6 Deities
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1.8 Not to wear with
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1.9 Powers
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1.11 Birthstone
1.11.0 Planetary
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1.13.2 Talisman
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2 Physical Properties
2.1 Tenacity
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2.4 Solubility
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2.7 Durability
Not Available
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2.8 Specific Gravity
2.55-2.65Not Available
1
7.18
3.5 Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle, Conchoidal, Brittle
Not Available
3.6 Cleavage
Perfect {10 1 0}
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3.7 Mohs Hardness
3.11 Chemical Composition
(Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)
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4 Optical Properties
4.1 Luster
4.2 Pleochroism
Not Available
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4.4 Dispersion
5.4 Transparency
Transparent, Gemstones (2009)
Not Available
5.5 Refractive Index
1.523Not Available
1
3.25
5.8 Optic Character
Not Available
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5.9 Crystal System
5.11 Birefringence
0.006Not Available
0
0.296
5.14 Clarity
Transparent
Not Available
6 Benefits
6.1 Physical
6.1.1 Neurological
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6.1.2 Cardiovascular
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7.1.2 Respiratory
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7.1.4 Reproductive
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7.1.6 Digestive
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7.2 Psychology
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7.3 Healing
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7.5 Qualities Associated
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