1 Astrology
1.1 Origin
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1.2 Color
Red
White, Colorless, Blue, Red, Green, Yellow, Violet
1.3 Streak
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1.4 For which Rashi?
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
Black Madonna, Isis
Venus, Mars
1.10 Not to wear with
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1.11 Powers
Courage, Wealth
Love, Courage
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
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2.2 Solubility
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2.3 Durability
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2.4 Specific Gravity
2.63-2.652.85-3.35
1
7.18
2.8 Fracture
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ConchoidalArthur Thomas, Gemstones (2009)
2.9 Cleavage
2.10 Mohs Hardness
3.4 Chemical Composition
SiO2
Tourmaline is a series of several different minerals with unique chemical formulas.
4 Optical Properties
4.1 Luster
4.2 Pleochroism
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4.3 Dispersion
4.9 Transparency
Opaque
Transparent, Translucent
4.10 Refractive Index
1.54-1.551.614-1.666
1
3.25
4.11 Optic Character
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4.12 Crystal System
4.13 Birefringence
Not Available0.014-0.040
0
0.296
5.5 Clarity
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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