1 Astrology
1.1 Origin
China, South Africa
Southern and central Africa
1.3 Color
1.8 Streak
Not Available
Not Available
1.10 For which Rashi?
Leo, Capricorn, Leo, Capricorn, Leo, Capricorn
Not Available
1.15 Planet
1.19 Element of Planets
1.22 Energy
1.25 How to Wear?
1.26.1 Finger
Not Available
Not Available
1.28.0 Ring Metal
Not Available
Not Available
1.32 Deities
1.35 Not to wear with
Not Available
Not Available
1.38 Powers
Money, Protection
Not Available
1.41 Birthstone
1.42.1 Planetary
Not Available
Not Available
2.1.1 Talisman
Not Available
Not Available
4 Physical Properties
4.1 Tenacity
Not Available
Not Available
5.3 Solubility
Not Available
Not Available
5.7 Durability
Not Available
Not Available
5.10 Specific Gravity
2.58-2.642.20-2.80
1
7.18
5.16 Fracture
Gems, Sixth Edition (2006)
Not Available
5.18 Cleavage
Indiscernible
Not Available
5.20 Mohs Hardness
6.5 Chemical Composition
SiO2
Mg 3Si 4O 10(OH) 2Gemdat.org , Management Team (2012)
7 Optical Properties
7.1 Luster
8.3 Pleochroism
Not Available
Not Available
9.2 Dispersion
9.8 Transparency
Opaque
Gemmological Tables (2004)
9.10 Refractive Index
1.534-1.5401.539-1.596
1
3.25
9.17 Optic Character
Not Available
Not Available
9.19 Crystal System
9.21 Birefringence
Not Available0.046-0.050
0
0.296
9.26 Clarity
Gemstones of the world (2001) More from other references
OpaqueUlrich Henn and Claudio C. Milisenda
10 Benefits
10.1 Physical
10.1.1 Neurological
Not Available
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12.2.2 Cardiovascular
Not Available
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12.2.4 Respiratory
Not Available
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12.2.6 Reproductive
Not Available
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12.2.9 Digestive
Not Available
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12.3 Psychology
Not Available
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12.5 Healing
Not Available
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13.1 Qualities Associated
Not Available
Not Available