Origin
Australia, Brazil, Canada, Colombia, Madagascar, Zimbabwe
Pakistan
Color
Brown
White, Green, Blue, Yellow, Brownish, Red, gray
Streak
Brownish, Red, Black
White
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Sectile
Solubility
-
-
Durability
-
-
Specific Gravity
5.22.39
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Irregular
Cleavage
Good in one direction
Perfect on {0001}
Mohs Hardness
6-6.52.5
2
10
👆🏻
Chemical Composition
(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Resinous
Vitreous, Pearly
Pleochroism
-
-
Dispersion
0.030.03
0.005
1
👆🏻
Transparency
TransparentWalter Schumann
TransparentMichael OâDonoghue
Refractive Index
2.190-2.4571.56-1.60
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Trigonal
Birefringence
0.0830.010-0.020
0
0.296
👆🏻
Clarity
TransparentWalter Schumann
TransparentMichael OâDonoghue
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
Supports digestive health
Psychology
Strength
Peace
Healing
Emotional healing
Emotional healing
Qualities Associated
Balance
Peace