AM_Muscovite-3T
Formula: K.93 Na.03 Al2.2 Fe.25 Mg.21 Ti.04 Si3.3 O12 H2
Name: Muscovite-3T
Unit cell: 5.212 5.212 29.804 90.0 90.0 120.0 , V=701.15
Space group: P3112 (151)

Amisano-Canesi A , Chiari G , Ferraris G , Ivaldi G , Soboleva S V , European Journal of Mineralogy , 6 (1994) p.489-496, Muscovite- and phengite-3T: crystal structure and conditions of formation, Locality: Kazakhstan