LithoCat

MineralHaüyne
Formula(Na,Ca)4-8(Al6Si6[O,S]24)(SO4,Cl)1-2
Crystal FormIsometric/Hextetrahedral [4 3m]
CleavageDistinct/Good on {110}
ColorBlue, white, grey, yellow, green, pink
Density2.4 – 2.5 g/cm3
DiaphaneityTransparent, Translucent
FractureIrregular, Conchoidal
Hardness5.5 - 6.0
LustreVitreous, Greasy
StreakPale blue, white
Dana 8 Class76.2.3.3
Strunz Class8/J.11-30
Mindatmindat.org
WebMineralWebMineral
ID273