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Mineral Encyclopedia
>> Mineral Photos >> Tantalite-Tantalite
Tantalite
Chemical
Formula
(Fe,Mn)Ta2O6
Species
Oxides & Hydroxides
Crystal
System
Orthorhombic
Mohs
Scale
6-6.5
Specific
Gravity
8.0
Color
Dark black, iron-black to dark brown, reddish brown
Streak
Brownish-red to black
Luster
Submetallic to almost resinous
Cleavage
Good in one direction
Fracture
Subconchoidal
Tantalite4320
Tantalite4324
Tantalite4314
Tantalite4307
Tantalite4303
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