1 Astrology
1.1 Origin
Afghanistan, Southern and central Africa, California
Australia
1.2 Color
Violet, Colorless, gray, White
Green, Blue
1.3 Streak
1.4 For which Rashi?
Libra
Cancer, Gemini, Cancer, Gemini, Cancer, Gemini
1.5 Planet
1.6 Element of Planets
1.7 How to Wear?
1.7.1 Finger
Not Available
Not Available
1.7.2 Ring Metal
Not Available
Not Available
1.8 Energy
1.9 Deities
1.10 Not to wear with
Not Available
Not Available
1.11 Powers
Protection
Protection, Love, Money
1.12 Birthstone
1.12.1 Planetary
Not Available
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1.12.2 Talisman
Not Available
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2 Physical Properties
2.1 Tenacity
Not Available
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2.2 Solubility
Not Available
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2.3 Durability
Not Available
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2.4 Specific Gravity
2.80-2.902.60-2.85
1
7.18
1.12 Fracture
Uneven, UnevenArthur Thomas, Gemstones (2009)
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
1.14 Cleavage
1.15 Mohs Hardness
2.5 Chemical Composition
Mg 3Si 4O 10(OH) 2Ulrich Henn and Claudio C.
Not Available
3 Optical Properties
3.1 Luster
3.2 Pleochroism
X = almost colorless; Y = Z = pink
AbsentWalter Schumann
3.3 Dispersion
4.4 Transparency
Transparent
Translucent, Opaque
4.5 Refractive Index
1.525-1.5871.52-1.66
1
3.25
4.6 Optic Character
Not Available
Not Available
4.7 Crystal System
4.8 Birefringence
0.0290-0.03800.156
0
0.296
4.11 Clarity
5 Benefits
5.1 Physical
5.1.1 Neurological
Not Available
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5.1.2 Cardiovascular
Not Available
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5.1.3 Respiratory
Not Available
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5.1.4 Reproductive
Not Available
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5.1.5 Digestive
Not Available
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5.3 Psychology
Not Available
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5.4 Healing
Not Available
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5.6 Qualities Associated
Not Available
Not Available