1 Astrology
1.1 Origin
Southern and central Africa, Sixth Edition (2006)
Not Available
1.2 Color
Blue, Green, Blue, Brown
Brown, Colorless, Brown, Brownish, Black, Colorless, Green, Greenish
1.3 Streak
1.4 For which Rashi?
1.5 Planet
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
2.2 Solubility
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2.3 Durability
Not Available
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2.4 Specific Gravity
2.10 Fracture
Sub-Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
2.11 Cleavage
2.12 Mohs Hardness
3.5 Chemical Composition
Cu2H2Si2O5(OH)4
ZrO 2Arthur Thomas , Gemstones (2009)
4 Optical Properties
4.1 Luster
Vitreous, Greasy
Adamantine
4.2 Pleochroism
AbsentWalter Schumann
DistinctArthur Thomas
4.3 Dispersion
4.4 Transparency
4.5 Refractive Index
1.460-1.5702.13-2.20
1
3.25
4.6 Optic Character
Not Available
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4.7 Crystal System
monoclinic
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/c
4.8 Birefringence
4.9 Clarity
Gemmological Tables (2004) More from other references
Transparent
5 Benefits
5.1 Physical
5.1.1 Neurological
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5.1.2 Cardiovascular
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5.1.3 Respiratory
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5.1.4 Reproductive
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5.1.5 Digestive
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5.2 Psychology
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5.3 Healing
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5.4 Qualities Associated
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