LithoCat

MineralDickite
FormulaAl2(Si2O5)(OH)4
Crystal FormMonoclinic/Domatic [m]
CleavageOn {001}, perfect
ColorWhite
Density2.6 – 2.6 g/cm3
DiaphaneityTransparent
FractureFlexible
Hardness2.0 - 2.5
LustreSatiny
Type Loc.Pant-y-Gaseg Mine, Amlwch, Isle of Anglesey, Wales, UK
Dana 8 Class71.1.1.1
Strunz Class8/H.25-20
Mindatmindat.org
WebMineralWebMineral
ID456