Origin
Afghanistan, Southern and central Africa, California
Brazil, Madagascar, Zambia, Sri Lanka, Burma, Russia, USA, Afghanistan
Color
Violet, Colorless, gray, White
Green, Blue, Yellow, Red, Brown, White, Colorless, pink
Streak
White
White
For which Rashi?
Libra
Libra
Planet
Jupiter, Neptune
Venus, Mars
Element of Planets
Water
Water
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Zeus
Venus
Not to wear with
-
-
Powers
Protection
Love, Courage
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.80-2.902.85-3.35
1
7.18
👆🏻
Fracture
Uneven
Uneven, Conchoidal
Cleavage
{001} perfect
Indistinct
Mohs Hardness
2.57-7.5
2
10
👆🏻
Chemical Composition
Mg 3Si 4O 10(OH) 2Ulrich Henn and Claudio C.
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Luster
Vitreous, Pearly
Vitreous
Pleochroism
X = almost colorless; Y = Z = pink
typically moderate to strong
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent, Transparent to opaque
Refractive Index
1.525-1.5871.614-1.666
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Triclinic
Trigonal
Birefringence
0.0290-0.03800.014-0.040
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
Promotes emotional balance and mental clarity
Aids in mental clarity and focus
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
Supports digestive health
Psychology
Stress Relief
Protection
Healing
Emotional healing
Emotional healing
Qualities Associated
Stress Relief
Protection