LithoCat

MineralChalcoalumite
FormulaCuAl4(SO4)(OH)12 • 3(H2O)
Crystal FormMonoclinic/Sphenoidal [2]
Cleavage[100] Perfect
ColorBlue, Blue gray, Greenish blue, Light blue green
Density2.3 g/cm3
DiaphaneityTransparent to Translucent
FractureFlexible
Hardness2.5
LustreVitreous - Dull
StreakBluish white
Type Loc.Copper Queen Mine, Queen Hill, Bisbee, Warren District, Mule Mts, Cochise Co., AZ, USA
Dana 8 Class31.3.1.1
Strunz ClassVI/D.08-50
Mindatmindat.org
WebMineralWebMineral
ID72