LithoCat

MineralPseudobrookite
FormulaFe2TiO5
Crystal FormOrthorhombic/Dipyramidal [2/m 2/m 2/m]
CleavageDistinct/Good on {010}
ColorBrownish black, reddish brown, or black
Density4.3 – 4.4 g/cm3
DiaphaneityOpaque
FractureIrregular/Uneven, Sub-Conchoidal
Hardness6.0
LustreAdamantine, Greasy, Metallic
StreakBrown
Dana 8 Class7.7.1.1
Strunz Class4/C.24-20
Mindatmindat.org
WebMineralWebMineral
ID208