1 Astrology
1.1 Origin
Southern and central Africa
Not Available
1.2 Color
Yellow, Blue, Black, Green, gray
White
1.3 Streak
1.4 For which Rashi?
Not Available
Leo, Gemini, Capricorn, Leo, Gemini, Capricorn, Leo, Gemini, Capricorn
1.5 Planet
1.2 Element of Planets
1.3 How to Wear?
1.3.1 Finger
Not Available
Not Available
1.4.1 Ring Metal
Not Available
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1.6 Energy
Not Available
Projective, Receptive
1.8 Deities
Not Available
Not Available
1.10 Not to wear with
Not Available
Not Available
1.12 Powers
Not Available
Protection, Healing
1.14 Birthstone
1.14.1 Planetary
Not Available
Not Available
1.15.1 Talisman
Not Available
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2 Physical Properties
2.1 Tenacity
Not Available
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2.4 Solubility
Not Available
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3.5 Durability
Not Available
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3.6 Specific Gravity
3.43-3.44Not Available
1
7.18
3.7 Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
Not Available
3.8 Cleavage
None Observed
Not Available
3.9 Mohs Hardness
3.13 Chemical Composition
Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Not Available
4 Optical Properties
4.1 Luster
4.2 Pleochroism
4.3 Dispersion
5.4 Transparency
Gemmological Tables (2004) More from other references
Not Available
5.5 Refractive Index
1.696-1.702Not Available
1
3.25
5.8 Optic Character
Not Available
Not Available
5.9 Crystal System
5.10 Birefringence
0.005Not Available
0
0.296
5.14 Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Not Available
6 Benefits
6.1 Physical
6.1.1 Neurological
Not Available
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6.1.2 Cardiovascular
Not Available
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6.1.3 Respiratory
Not Available
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6.1.4 Reproductive
Not Available
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6.1.5 Digestive
Not Available
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6.2 Psychology
Not Available
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6.3 Healing
Not Available
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6.4 Qualities Associated
Not Available
Not Available