LithoCat

MineralCornetite
FormulaCu3(PO4)(OH)3
Crystal FormOrthorhombic/Dipyramidal [2/m 2/m 2/m]
CleavageNone
ColorGreenish blue, Dark blue
Density4.1 g/cm3
DiaphaneityTransparent to Translucent
FractureBrittle
Hardness4.5
LustreVitreous
StreakBlue
Dana 8 Class41.3.2.1
Strunz ClassVII/B.13-10
Mindatmindat.org
WebMineralWebMineral
ID64