1 Astrology
1.2 Origin
Brazil, Madagascar, Zambia, Sri Lanka, Burma, Russia, USA, Afghanistan
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1.5 Color
Green, Blue, Yellow, Red, Brown, White, Colorless, Blue, Red, Green, Yellow, pink
Yellow, Green
1.8 Streak
1.10 For which Rashi?
1.13 Planet
Venus, Mars
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1.16 Element of Planets
1.18 Energy
1.21 How to Wear?
1.21.1 Finger
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1.23.2 Ring Metal
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1.24 Deities
1.27 Not to wear with
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1.29 Powers
Love, Courage
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1.31 Birthstone
1.31.1 Planetary
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1.35.3 Talisman
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3 Physical Properties
3.1 Tenacity
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4.3 Solubility
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4.6 Durability
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4.10 Specific Gravity
2.85-3.352.40-2.50
1
7.18
5.4 Fracture
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
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5.5 Cleavage
5.6 Mohs Hardness
6.9 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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7 Optical Properties
7.1 Luster
7.2 Pleochroism
typically moderate to strong
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7.3 Dispersion
9.8 Transparency
Transparent, Translucent, Transparent to opaque
Transparent, Translucent
9.9 Refractive Index
1.614-1.6661.490-1.510
1
3.25
10.5 Optic Character
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10.6 Crystal System
10.7 Birefringence
0.014-0.040Not Available
0
0.296
10.10 Clarity
Transparent
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11 Benefits
11.1 Physical
11.1.1 Neurological
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11.1.2 Cardiovascular
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11.1.3 Respiratory
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11.1.4 Reproductive
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11.1.5 Digestive
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11.2 Psychology
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11.3 Healing
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11.4 Qualities Associated
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