1 Astrology
1.1 Origin
Brazil, Madagascar, Zambia, Sri Lanka, Burma, Russia, USA, Afghanistan
Southern and central Africa
1.2 Color
Green, Blue, Yellow, Red, Brown, White, Colorless, Blue, Red, Green, Yellow, pink
Red, Yellow, orange
1.3 Streak
1.4 For which Rashi?
1.5 Planet
Venus, Mars
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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
1.2 Not to wear with
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1.4 Powers
Love, Courage
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1.5 Birthstone
1.6.1 Planetary
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1.7.1 Talisman
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2 Physical Properties
2.1 Tenacity
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2.3 Solubility
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2.5 Durability
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2.8 Specific Gravity
3.12 Fracture
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
(e.g. graphite).
3.13 Cleavage
3.14 Mohs Hardness
1.7 Chemical Composition
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
AsSMichael OâDonoghue , Gems, Sixth Edition (2006)
2 Optical Properties
2.1 Luster
2.2 Pleochroism
typically moderate to strong
Nearly colorless to pale golden yellowAnthony et al
2.3 Dispersion
3.5 Transparency
Transparent, Translucent, Transparent to opaque
Gems
3.6 Refractive Index
1.614-1.6662.538-2.704
1
3.25
3.7 Optic Character
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3.8 Crystal System
3.9 Birefringence
3.10 Clarity
4 Benefits
4.1 Physical
4.1.1 Neurological
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4.1.2 Cardiovascular
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4.1.3 Respiratory
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4.1.4 Reproductive
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4.1.5 Digestive
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4.2 Psychology
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4.3 Healing
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4.4 Qualities Associated
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