Origin
Australia, Brazil, Canada, Colombia, Madagascar, Zimbabwe
Brazil
Color
Brown
Black, Colorless, Green, Violet, White, Yellow, Blue, Red, pink, Brown, gray
Streak
Brownish, Red, Black
White
For which Rashi?
-
Taurus, Capricorn, Sagittarius
Planet
-
Venus
Element of Planets
-
Earth, Water
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
Nerthus
Not to wear with
-
-
Powers
-
Healing, Protection
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
5.22.65
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Conchoidal
Cleavage
Good in one direction
{0110} Indistinct
Mohs Hardness
6-6.57
2
10
👆🏻
Chemical Composition
(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
SiO2
Luster
Resinous
Vitreous
Pleochroism
-
None
Dispersion
0.030.01
0.005
1
👆🏻
Transparency
TransparentWalter Schumann
Transparent, Translucent, Transparent to translucent
Refractive Index
2.190-2.4571.544-1.553
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Trigonal
Birefringence
0.0830.009
0
0.296
👆🏻
Clarity
TransparentWalter Schumann
Opaque
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
Supports reproductive health
Digestive
-
-
Psychology
Strength
Clarity
Healing
Emotional healing
Emotional healing
Qualities Associated
Balance
Clarity