1 Astrology
1.1 Origin
Brazil, Madagascar, Zambia, Sri Lanka, Burma, Russia, USA, Afghanistan
India, China
1.5 Color
Green, Blue, Yellow, Red, Brown, White, Colorless, Blue, Red, Green, Yellow, pink
Blue, Yellow, Brown, gray, Reddish, Greenish
1.9 Streak
1.12 For which Rashi?
1.15 Planet
Venus, Mars
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1.17 Element of Planets
Water
polyatomic nonmetal
1.19 Energy
1.20 How to Wear?
1.20.1 Finger
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1.21.1 Ring Metal
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1.23 Deities
1.25 Not to wear with
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1.27 Powers
Love, Courage
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1.28 Birthstone
1.28.1 Planetary
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1.28.3 Talisman
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3 Physical Properties
3.1 Tenacity
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3.3 Solubility
3.5 Durability
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3.7 Specific Gravity
2.85-3.35Not Available
1
7.18
4.11 Fracture
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
(e.g. graphite).
4.13 Cleavage
Indistinct
{???} Imperfect, {???} Imperfect
4.15 Mohs Hardness
6.7 Chemical Composition
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
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8 Optical Properties
8.1 Luster
8.2 Pleochroism
typically moderate to strong
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8.4 Dispersion
8.14 Transparency
Transparent, Translucent, Transparent to opaque
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8.15 Refractive Index
1.614-1.666Not Available
1
3.25
9.14 Optic Character
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9.15 Crystal System
9.16 Birefringence
0.014-0.040Not Available
0
0.296
12.4 Clarity
Transparent
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13 Benefits
13.1 Physical
13.1.1 Neurological
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13.1.3 Cardiovascular
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13.2.1 Respiratory
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13.3.1 Reproductive
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13.4.1 Digestive
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13.5 Psychology
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13.6 Healing
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13.7 Qualities Associated
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