AM_Muscovite_21
Formula: K.6 Na.37 Al2.8 Ti.02 Fe.1 Mg.04 Si3.04 O12 H2
Name: Muscovite
Unit cell: 5.13 8.886 19.241 90.0 95.5 90.0 , V=873.07
Space group: C12/C1 (15)

Comodi P , Zanazzi P F , Physics and Chemistry of Minerals , 22 (1995) p.170-177, High-pressure structural study of muscovite, Sample: Na-Ms, P = 2.7 GPa