Origin
Austria
Brazil, Madagascar, Zambia, Sri Lanka, Burma, Russia, USA, Afghanistan
Color
Red, Yellow, Brown, orange, gray, Green
Green, Blue, Yellow, Red, Brown, White, Colorless, pink
Streak
White
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
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
6.50-7.002.85-3.35
1
7.18
👆🏻
Fracture
Irregular, Conchoidal
Uneven, Conchoidal
Cleavage
On {011}, distinct; on {001}, {013}, indistinct
Indistinct
Mohs Hardness
37-7.5
2
10
👆🏻
Chemical Composition
PbMoO 4Walter Schumann , Gemstones of the world (2001)
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Luster
Adamantine, Resinous
Vitreous
Pleochroism
Weak
typically moderate to strong
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent, Transparent to opaque
Refractive Index
2.280-2.4051.614-1.666
1
3.25
👆🏻
Optic Character
-
-
Crystal System
tetragonal
Trigonal
Birefringence
0.1220.014-0.040
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
Aids in mental clarity and focus
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
Supports digestive health
Psychology
Confidence
Protection
Healing
Physical healing
Emotional healing
Qualities Associated
Confidence
Protection