1 Astrology
1.1 Origin
Southern and central Africa
Switzerland
1.2 Color
Greenish, Blue, Colorless, Green, Yellow
Green, Colorless, White, Brown, gray
1.3 Streak
1.4 For which Rashi?
Not Available
Not Available
1.5 Planet
Not Available
Not Available
1.6 Element of Planets
Not Available
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1.7 Energy
Not Available
Not Available
1.8 How to Wear?
1.8.1 Finger
Not Available
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1.8.2 Ring Metal
Not Available
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1.9 Deities
Not Available
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1.10 Not to wear with
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1.11 Powers
Not Available
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1.12 Birthstone
1.12.1 Planetary
Not Available
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1.12.2 Talisman
Not Available
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2 Physical Properties
2.1 Tenacity
2.4 Solubility
2.5 Durability
Not Available
Not Available
2.6 Specific Gravity
3.17-3.242.95-3.07
1
7.18
2.5 Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle
2.6 Cleavage
(0001) indistinct
Perfect on {110} at 56° and 124°; partings on {010} and {100}
2.7 Mohs Hardness
3.2 Chemical Composition
SiCArthur Thomas , Gemstones (2009)
Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
4 Optical Properties
4.2 Luster
Adamantine
Vitreous, Silky
4.4 Pleochroism
NilArthur Thomas
Not Available
5.3 Dispersion
7.13 Transparency
Gemmological Tables (2004) More from other references
Transparent
7.14 Refractive Index
2.648-2.6911.599-1.637
1
3.25
9.7 Optic Character
Not Available
Not Available
9.8 Crystal System
9.9 Birefringence
10.5 Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
11 Benefits
11.1 Physical
11.1.1 Neurological
Not Available
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11.1.2 Cardiovascular
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11.1.3 Respiratory
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11.1.4 Reproductive
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11.1.5 Digestive
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11.2 Psychology
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11.3 Healing
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11.4 Qualities Associated
Not Available
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