1 Astrology
2.2 Origin
Let us know how we can update this page, (Click for more details), Not Available, Southern and central Africa
Brazil, Madagascar, Zambia, Sri Lanka, Burma, Russia, USA, Afghanistan
2.4 Color
Red
Green, Blue, Yellow, Red, Brown, White, Colorless, Blue, Red, Green, Yellow, pink
2.6 Streak
2.7 For which Rashi?
2.8 Planet
2.9 Element of Planets
2.10 How to Wear?
2.10.1 Finger
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2.10.2 Ring Metal
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2.11 Energy
2.12 Deities
Black Madonna, Isis
Venus
2.13 Not to wear with
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2.14 Powers
Courage, Wealth
Love, Courage
2.15 Birthstone
2.15.1 Planetary
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2.15.2 Talisman
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3 Physical Properties
3.1 Tenacity
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3.2 Solubility
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3.3 Durability
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3.4 Specific Gravity
2.63-2.652.85-3.35
1
7.18
3.7 Fracture
Not Available
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
3.8 Cleavage
3.9 Mohs Hardness
3.13 Chemical Composition
SiO2
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
4 Optical Properties
4.1 Luster
4.2 Pleochroism
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typically moderate to strong
4.3 Dispersion
5.5 Transparency
Opaque
Transparent, Translucent, Transparent to opaque
5.6 Refractive Index
1.54-1.551.614-1.666
1
3.25
5.7 Optic Character
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5.8 Crystal System
5.9 Birefringence
Not Available0.014-0.040
0
0.296
5.10 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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