1 Astrology
1.1 Origin
Switzerland
blue, green, blue, green
1.2 Color
Brown, Brownish, Yellow, Black, Reddish
Blue, Green
1.3 Streak
White, gray
Not Available
1.4 For which Rashi?
1.5 Planet
Not Available
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1.6 Element of Planets
Not Available
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1.7 How to Wear?
1.7.1 Finger
Not Available
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1.7.2 Ring Metal
Not Available
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1.8 Energy
Not Available
Projective, Receptive
1.9 Deities
1.10 Not to wear with
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1.11 Powers
Not Available
Love, Healing, Money
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
Not Available
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2.4 Specific Gravity
3.7-3.8Not Available
1
7.18
2.5 Fracture
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Not Available
2.6 Cleavage
Distinct on {010}
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2.7 Mohs Hardness
2.8 Chemical Composition
(Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.
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3 Optical Properties
3.1 Luster
3.2 Pleochroism
X = colorless; Y = pale yellow; Z = golden yellow
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3.3 Dispersion
3.4 Transparency
Blue Chart Gem Identification (2010) More from other references
Not Available
3.5 Refractive Index
1.736-1.762Not Available
1
3.25
3.6 Optic Character
Not Available
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3.7 Crystal System
3.8 Birefringence
0.009-0.015Not Available
0
0.296
1.4 Clarity
Blue Chart Gem Identification (2010) More from other references
Not Available
2 Benefits
2.1 Physical
2.1.1 Neurological
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2.1.2 Cardiovascular
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2.1.3 Respiratory
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2.1.4 Reproductive
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2.1.5 Digestive
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2.2 Psychology
Not Available
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2.3 Healing
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2.4 Qualities Associated
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