2 Astrology
2.1 Origin
Afghanistan, Italy
Switzerland, Australia, Brazil
2.2 Color
Blue, Blue, Colorless, Blue, Colorless
Yellow, Colorless, White, Brownish, Reddish
2.5 Streak
2.7 For which Rashi?
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2.9 Planet
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2.11 Element of Planets
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2.13 Energy
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2.15 How to Wear?
2.15.1 Finger
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2.15.3 Ring Metal
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2.17 Deities
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2.19 Not to wear with
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2.21 Powers
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2.23 Birthstone
2.23.1 Planetary
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2.23.3 Talisman
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4 Physical Properties
4.1 Tenacity
4.3 Solubility
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4.5 Durability
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4.7 Specific Gravity
4.11 Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle, Conchoidal, Brittle
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Uneven
4.12 Cleavage
Perfect {10 1 0}
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
4.13 Mohs Hardness
1.10 Chemical Composition
(Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)
CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
2 Optical Properties
2.2 Luster
Vitreous
Vitreous, Adamantine
2.4 Pleochroism
Not Available
Definite dichoric in yellow (yellow to orange-brown)
2.7 Dispersion
1.14 Transparency
Transparent, Gemstones (2009)
Translucent, Transparent
1.16 Refractive Index
3.10 Optic Character
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3.11 Crystal System
3.12 Birefringence
5.5 Clarity
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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6.1.4 Reproductive
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6.1.5 Digestive
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6.2 Psychology
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6.3 Healing
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6.4 Qualities Associated
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