AM_Magnesio-ferri-katophorite Formula: Na2.05 K.13 Mg2.7 Fe2.1 Ti.17 Mn.02 Ca.82 Si7.16 Al.84 O23.71 F.29 H1.47 Name: Magnesio-ferri-katophorite Unit cell: 9.875 18.01 5.309 90.0 104.39 90.0 , V=914.58 Space group: C12/M1 (12)

Pushcharovsky D Y , Lebedeva Y S , Pekov I V , Ferraris G , Novakova A A , Ivaldi G , Crystallography Reports , 48 (2003) p.16-23, Crystal structure of magnesioferrikatophorite, Locality: Turiy Cape, Kola Peninsula, Russia