LithoCat

MineralMetatorbernite
FormulaCu(UO2)2(PO4)2 • 8(H2O)  
Crystal FormTetragonal/Dipyramidal [4/m]
CleavagePerfect on {001}, Indistinct on {010}
ColorPale green to Dark green
Density3.5 – 3.7 g/cm3
DiaphaneityTransparent, Translucent
FractureBrittle
Hardness2.5
LustreSub-adamantine, Sub-vitreous, Resnious, Waxy, Pearly on {010}
StreakPale green
Dana 8 Class40.2a.13.2
Strunz Class7/E.02-60
Mindatmindat.org
WebMineralWebMineral
ID275