LithoCat

MineralPharmacoalumite
FormulaKAl4(AsO4)3(OH)4 ยท 6.5H2O
Crystal FormIsometric/Hextetrahedral [4 3m]
ColorWhite, Pale yellow
Density2.7 g/cm3
DiaphaneityTransparent to Translucent
FractureBrittle
Hardness2.5
LustreSub-Vitreous, Waxy, Dull
StreakWhite
Type Loc.Guanaco, Santa Catalina, Antofagasta Prov., Antofagasta Region, Chile
Dana 8 Class42.8.1b.1
Strunz Class7/D.47-10
Mindatmindat.org
ID362