1 Astrology
1.1 Origin
Brazil, Tanzania, Zimbabwe, Madagascar, Burma, Sri Lanka, India
Canada
1.2 Color
1.3 Streak
Not Available
Not Available
1.4 For which Rashi?
Not Available
Libra, Sagittarius, Taurus
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
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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
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2.4 Specific Gravity
2.8 Fracture
ConchoidalGemdat.org, Management Team (2012), ConchoidalGemdat.org, Management Team (2012)
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
2.9 Cleavage
2.10 Mohs Hardness
3.4 Chemical Composition
(Fe,Mg) 3Al 2(SiO 4) 3gemdat.org , Management Team (2012)
SiO 2Ulrich Henn and Claudio C.
4 Optical Properties
4.1 Luster
4.2 Pleochroism
AbsentWalter Schumann
Very weak: light green pale greenWalter Schumann
4.3 Dispersion
4.6 Transparency
TransparentGemdat.org, Management Team (2012)
Transparent, Translucent
4.7 Refractive Index
1.73-1.771.544-1.553
1
3.25
4.11 Optic Character
Not Available
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4.12 Crystal System
4.13 Birefringence
Not Available0.009
0
0.296
5.5 Clarity
TransparentGemdat.org
Transparent
6 Benefits
6.1 Physical
6.1.1 Neurological
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6.1.2 Cardiovascular
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6.1.3 Respiratory
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6.1.4 Reproductive
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6.1.5 Digestive
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6.2 Psychology
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6.3 Healing
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6.4 Qualities Associated
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