Origin
Southern and central Africa
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Color
Green
White, Colorless, Blue, Red, Green, Yellow, Violet
Streak
Greenish, White
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For which Rashi?
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Libra
Planet
-
Venus, Mars
Element of Planets
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Earth
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
Venus, Mars
Not to wear with
-
-
Powers
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Love, Courage
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.16-3.432.85-3.35
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Conchoidal
Cleavage
{110} Good, {110} Good
3,2
Mohs Hardness
5-67-7.5
2
10
👆🏻
Chemical Composition
(Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)
Tourmaline is a series of several different minerals with unique chemical formulas.
Luster
Vitreous
Vitreous
Pleochroism
Weak: colorless -- very pale green -- very pale green
-
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
TranslucentAnthony et al
Transparent, Translucent
Refractive Index
1.662-1.7231.614-1.666
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Hexagonal
Birefringence
-99990.014-0.040
0
0.296
👆🏻
Clarity
TranslucentAnthony et al
Transparent
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Empowerment
Balance
Healing
Physical healing
Emotional healing
Qualities Associated
Transformation
Vitality