LithoCat

MineralPseudomalachite
FormulaCu5(PO4)2(OH)4  
Crystal FormMonoclinic/Prismatic [2/m]
CleavageImperfect/Fair. Imperfect on the {010}
ColorBlue-green, green, dark green, green-black; green to bluish green in transmitted light
Density3.6 – 4.3 g/cm3
DiaphaneityTranslucent
FractureSplintery, Conchoidal
Hardness4.0 - 4.5
LustreVitreous
StreakBlue-green
Dana 8 Class41.4.3.1
Strunz Class7/B.11-20
Mindatmindat.org
WebMineralWebMineral
ID228