AM_Muscovite_14 Formula: K.9 Na.07 Al2.4 Fe.22 Mg.16 Ti.02 Si3.2 O12 H2 Name: Muscovite Unit cell: 5.187 8.995 19.502 90.0 95.78 90.0 , V=905.28 Space group: C12/C1 (15)

Catti M , Ferraris G , Hull S , Pavese A , European Journal of Mineralogy , 6 (1994) p.171-178