Origin
Southern and central Africa
-
Color
Black, Reddish, gray, Red
White, Colorless, Blue, Red, Green, Yellow, Violet
Streak
Black, Brown, Reddish, Red
-
For which Rashi?
Aries, Aquarius
Libra
Planet
Saturn
Venus, Mars
Element of Planets
-
Earth
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Mars
Venus, Mars
Not to wear with
-
-
Powers
Healing
Love, Courage
Birthstone
Planetary
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
5.00-5.302.85-3.35
1
7.18
👆🏻
Fracture
Uneven, ConchoidalWalter Schumann, Conchoidal
Conchoidal
Cleavage
None, may show partings on {0001} and {10 1 1}
3,2
Mohs Hardness
67-7.5
2
10
👆🏻
Chemical Composition
Fe 2O 3Arthur Thomas , Gemstones (2009)
Tourmaline is a series of several different minerals with unique chemical formulas.
Luster
-
Vitreous
Pleochroism
O = brownish red; E = yellowish red
-
Dispersion
0.050.02
0.005
1
👆🏻
Transparency
OpaqueHerve Nicolas Lazzarelli
Transparent, Translucent
Refractive Index
2.690-3.2201.614-1.666
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
Hexagonal
Birefringence
0.2800.014-0.040
0
0.296
👆🏻
Clarity
OpaqueHerve Nicolas Lazzarelli
Transparent
Physical
Neurological
-
-
Cardiovascular
Supports heart health
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Grounding
Balance
Healing
Physical healing
Emotional healing
Qualities Associated
Grounding
Vitality