Origin
USA, Zambia, Madagascar, India, Sri Lanka, Russia, Australia, Widespread; main sources are Brazil, Uruguay, Bolivia, Argentina, East Africa, Namibia, Brazil
Australia, Brazil, Canada, Colombia, Madagascar, Zimbabwe
Color
Violet, White, Colorless, Blue, Red, Green, Yellow, pink
Brown
Streak
White
Brownish, Red, Black
For which Rashi?
Pisces, Scorpio, Sagittarius
-
Planet
-
-
Element of Planets
Water
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Diana
-
Not to wear with
-
-
Powers
Love, Courage
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
insoluble in common solvents
-
Durability
-
-
Specific Gravity
2.655.2
1
7.18
👆🏻
Fracture
Conchoidal, ConchoidalWalter Schumann
Subconchoidal, Conchoidal
Cleavage
Indiscernible
Good in one direction
Mohs Hardness
76-6.5
2
10
👆🏻
Chemical Composition
SiO2
(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Vitreous
Resinous
Pleochroism
None
-
Dispersion
0.010.03
0.005
1
👆🏻
Transparency
Transparent, Transparent to translucent
TransparentWalter Schumann
Refractive Index
1.544-1.5532.190-2.457
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
Orthorhombic
Birefringence
0.0090.083
0
0.296
👆🏻
Clarity
Transparent
TransparentWalter Schumann
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
-
Respiratory
Good
-
Reproductive
Supports reproductive health
-
Digestive
Supports digestive health
-
Psychology
Calming
Strength
Healing
Emotional healing
Emotional healing
Qualities Associated
Spirituality
Balance