2 Astrology
2.1 Origin
Kenya, Southern and central Africa
Southern and central Africa
2.3 Color
Colorless, Greenish, Blue
Green, Blue, Yellow, Red
2.4 Streak
2.6 For which Rashi?
Not Available
Not Available
2.8 Planet
Not Available
Not Available
2.10 Element of Planets
Not Available
Not Available
2.12 How to Wear?
2.12.2 Finger
Not Available
Not Available
2.12.4 Ring Metal
Not Available
Not Available
2.14 Energy
Not Available
Not Available
2.16 Deities
Not Available
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2.17 Not to wear with
Not Available
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2.19 Powers
Not Available
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2.21 Birthstone
2.21.2 Planetary
Not Available
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2.21.3 Talisman
Not Available
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4 Physical Properties
4.1 Tenacity
Not Available
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4.3 Solubility
Not Available
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4.5 Durability
Not Available
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4.7 Specific Gravity
4.8 Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven
Not Available
4.10 Cleavage
{010} Perfect
Not Available
4.12 Mohs Hardness
4.14 Chemical Composition
(Al,Mg) 8(Al,Si) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Y 3Al 5O 12Ulrich Henn and Claudio C.
5 Optical Properties
5.1 Luster
Not Available
Not Available
6.2 Pleochroism
Not Available
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6.4 Dispersion
6.7 Transparency
Transparent
Gemmological Tables (2004)
6.9 Refractive Index
6.11 Optic Character
Not Available
Not Available
6.13 Crystal System
Not Available
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6.15 Birefringence
0.005-0.007Not Available
0
0.296
6.17 Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
8 Benefits
8.1 Physical
8.1.1 Neurological
Not Available
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8.1.3 Cardiovascular
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8.1.5 Respiratory
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8.1.7 Reproductive
Not Available
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8.2.1 Digestive
Not Available
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8.4 Psychology
Not Available
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8.5 Healing
Not Available
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8.7 Qualities Associated
Not Available
Not Available