AM_Phengite_1 Formula: K.94 Na.03 Al2.43 Mg.04 Fe.34 Si3.24 O11.88 F.12 H1.88 Name: Phengite Unit cell: 5.21397 9.0521 19.9968 90.0 95.736 90.0 , V=939.07 Space group: C12/C1 (15)

Pavese A , Ferraris G , Pischedda V , Ibberson R , European Journal of Mineralogy , 11 (1999) p.309-320