LithoCat

MineralMordenite
Formula(Ca,Na2,K2)Al2Si10O24 • 7(H2O)  
Crystal FormOrthorhombic/Pyramidal [mm2]
Cleavage[010] Perfect
ColorColorless, White, Yellowish, Pinkish
Density2.1 – 2.1 g/cm3
DiaphaneityTransparent to translucent
FractureUneven
Hardness5.0
LustreVitreous - Silky
StreakWhite
Dana 8 Class77.1.6.1
Strunz ClassVIII/J.22-30
Mindatmindat.org
WebMineralWebMineral
ID54