AM_Muscovite_13 Formula: K.9 Na.07 Al2.4 Fe.22 Mg.16 Ti.02 Si3.2 O12 H2 Name: Muscovite Unit cell: 5.2108 9.0399 20.021 90.0 95.76 90.0 , V=938.33 Space group: C12/C1 (15)

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