AM_Phlogopite_78 Formula: O11.82 F.18 Si3 Al.92 Fe.53 Mg2.52 Ti.03 Na.04 K.95 H1.72 Name: Phlogopite Unit cell: 5.331 9.227 10.275 90.0 99.96 90.0 , V=497.80 Space group: C12/M1 (12)

Brigatti M F , Medici L , Poppi L , Vaccaro C , The Canadian Mineralogist , 39 (2001) p.1333-1345, Crystal chemistry of trioctahedral micas - 1M from the Alto Paranaiba, Igneous Province, Southeastern Brazil, Sample: Li12a, ferroan, Locality: Alto Paranaiba Igneous Province, Southeastern Brazil