Origin
-
Australia, Brazil, Canada, Colombia, Madagascar, Zimbabwe
Color
Brown
Brown
Streak
-
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
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.3145.2
1
7.18
👆🏻
Fracture
Uneven
Subconchoidal, Conchoidal
Cleavage
1 perfect
Good in one direction
Mohs Hardness
6.5-76-6.5
2
10
👆🏻
Chemical Composition
Ca2Mn2+Al2BSi5O17(OH)
(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Luster
-
Resinous
Pleochroism
-
-
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
Transparent
TransparentWalter Schumann
Refractive Index
1.678-1.6922.190-2.457
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Orthorhombic
Birefringence
-99990.083
0
0.296
👆🏻
Clarity
-
TransparentWalter Schumann
Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
-
-
Reproductive
-
-
Digestive
Supports digestive health
-
Psychology
Creativity
Strength
Healing
Emotional healing
Emotional healing
Qualities Associated
Creativity
Balance