LithoCat

MineralHübnerite
FormulaMnWO4
Crystal FormMonoclinic/Prismatic [2/m]
Cleavage[010] Perfect
ColorBrown, Reddish brown, Brownish black
Density7.1 – 7.2 g/cm3
DiaphaneityTransparent to Translucent
FractureBrittle
Hardness4.0 - 4.5
LustreSub Metallic
StreakReddish brown
Dana 8 Class48.1.1.1
Strunz ClassIV/D.16-10
Mindatmindat.org
WebMineralWebMineral
ID100