AM_Felsobanyaite Formula: Al4 S O18 H18 Name: Felsobanyaite Unit cell: 13.026 10.015 11.115 90.0 104.34 90.0 , V=1404.83 Space group: P1211 (4)

Farkas L , Pertlik F , Acta Mineralogica Petrographica , 38 (1997) p.5-15, Crystal structure determinations of felsobanyaite and basaluminite,, Al4(SO4)(OH)10*4H2O, Locality: Felsobanya, Hungary