Origin
Southern and central Africa
Brazil, Madagascar, Zambia, Sri Lanka, Burma, Russia, USA, Afghanistan
Color
Green, Yellow, Red, Blue
Green, Blue, Yellow, Red, Brown, White, Colorless, pink
Streak
Black
White
For which Rashi?
-
Libra
Planet
-
Venus, Mars
Element of Planets
-
Water
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
Venus
Not to wear with
-
-
Powers
-
Love, Courage
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.80-3.02.85-3.35
1
7.18
👆🏻
Fracture
-
Uneven, Conchoidal
Cleavage
{110} Good
Indistinct
Mohs Hardness
37-7.5
2
10
👆🏻
Chemical Composition
NaFeS2•2(H2O)
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Luster
Vitreous, Silky
Vitreous
Pleochroism
Extreme
typically moderate to strong
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
Translucent
Transparent, Translucent, Transparent to opaque
Refractive Index
1.5801.614-1.666
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c
Trigonal
Birefringence
-99990.014-0.040
0
0.296
👆🏻
Clarity
Translucent
Transparent
Physical
Neurological
-
Aids in mental clarity and focus
Cardiovascular
Supports heart health
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
Supports digestive health
Psychology
Optimism
Protection
Healing
Emotional healing
Emotional healing
Qualities Associated
Growth
Protection