LithoCat

MineralCreedite
FormulaCa3[SO4 | Al2F8(OH)2] • 5(H2O)
Crystal FormMonoclinic/Prismatic [2/m]
Cleavage[100] Perfect
ColorWhite, Violet, Colorless, Orange
Density2.7 – 2.7 g/cm3
DiaphaneityTransparent
FractureConchoidal
Hardness4.0
LustreVitreous
StreakWhite
Dana 8 Class12.1.4.1
Strunz ClassIII/C.01-40
Mindatmindat.org
WebMineralWebMineral
ID185