1 Astrology
1.2 Origin
Southern and central Africa
Brazil, Madagascar, Zambia, Sri Lanka, Burma, Russia, USA, Afghanistan
1.3 Color
White
Green, Blue, Yellow, Red, Brown, White, Colorless, Blue, Red, Green, Yellow, pink
1.5 Streak
1.8 For which Rashi?
1.9 Planet
1.12 Element of Planets
1.13 Energy
1.15 How to Wear?
1.16.1 Finger
Not Available
Not Available
1.16.3 Ring Metal
Not Available
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1.17 Deities
1.19 Not to wear with
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1.21 Powers
Not Available
Love, Courage
1.23 Birthstone
1.24.1 Planetary
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1.24.3 Talisman
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2 Physical Properties
2.1 Tenacity
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3.2 Solubility
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3.4 Durability
Not Available
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3.6 Specific Gravity
2.60-2.902.85-3.35
1
7.18
3.14 Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
3.15 Cleavage
3.16 Mohs Hardness
5.4 Chemical Composition
Be3Al2SiO6
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
6 Optical Properties
6.1 Luster
6.2 Pleochroism
Not Available
typically moderate to strong
6.3 Dispersion
7.8 Transparency
Transparent
Transparent, Translucent, Transparent to opaque
7.9 Refractive Index
1.562-1.6151.614-1.666
1
3.25
7.16 Optic Character
Not Available
Not Available
7.17 Crystal System
7.18 Birefringence
0.003-0.0100.014-0.040
0
0.296
9.6 Clarity
10 Benefits
10.1 Physical
10.1.1 Neurological
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10.2.1 Cardiovascular
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10.2.2 Respiratory
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10.2.3 Reproductive
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10.2.4 Digestive
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10.3 Psychology
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10.4 Healing
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10.5 Qualities Associated
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