Origin
USA, Southern and central Africa
Australia, Brazil, Canada, Colombia, Madagascar, Zimbabwe
Color
Brown, Green, White, gray, Blue, Yellow
Brown
Streak
White
Brownish, Red, Black
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
4.00-4.655.2
1
7.18
👆🏻
Fracture
Uneven, Sub-Conchoidal
Subconchoidal, Conchoidal
Cleavage
Perfect on [1011]
Good in one direction
Mohs Hardness
5-5.56-6.5
2
10
👆🏻
Chemical Composition
ZnCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Vitreous, Pearly
Resinous
Pleochroism
-
-
Dispersion
0.010.03
0.005
1
👆🏻
Transparency
Translucent
TransparentWalter Schumann
Refractive Index
1.620-1.8502.190-2.457
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
Orthorhombic
Birefringence
0.223-0.2270.083
0
0.296
👆🏻
Clarity
Translucent
TransparentWalter Schumann
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Emotional Healing
Strength
Healing
Emotional healing
Emotional healing
Qualities Associated
Harmony
Balance