AM_Phlogopite_79 Formula: O11.98 F.02 Si3.04 Al.08 Fe1.51 Mg2.37 K H1.9 Name: Phlogopite Unit cell: 5.36 9.293 10.314 90.0 100.01 90.0 , V=505.92 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: Tpp16-6b, ferroan tetra-ferriphlogopite, Locality: Alto Paranaiba Igneous Province, Southeastern Brazil