LithoCat

MineralTorbernite
FormulaCu(UO2)2(PO4)2 • 5(H2O)  
Crystal FormTetragonal/Ditetragonal-Dipyramidal [4/m 2/m 2/m]
Cleavage[001] Perfect
ColorEmerald-green, grass-green. leek green, siskin green, apple green
Density3.2 g/cm3
DiaphaneityTransparent to Translucent
FractureBrittle
Hardness2.0 - 2.5
LustreSub-Adamantine, Vitreous, Waxy,
StreakPale green
Dana 8 Class40.2a.13.1
Strunz ClassVII/E.01-70
Mindatmindat.org
WebMineralWebMineral
ID172