LithoCat

MineralCovellite
FormulaCuS
Crystal FormHexagonal/Dihexagonal Dipyramidal [6/m 2/m 2/m]
Cleavage[0001] Perfect
ColorIndigo blue, Light blue, Dark blue, Black
Density4.6 – 4.8 g/cm3
DiaphaneityOpaque
FractureBrittle
Hardness1.5 - 2.0
LustreMetallic
StreakBlack gray
Dana 8 Class2.8.12.1
Strunz ClassII/C.22-10
Mindatmindat.org
WebMineralWebMineral
ID63