AM_Phlogopite_6 Formula: Si2.84 Al1.04 Fe.39 Ti.06 Mg2.67 (K.96 Na.03 Ba.01) O11.96 F.04 H1.8 Name: Phlogopite Unit cell: 5.33 9.2346 10.301 90.0 99.92 90.0 , V=499.44 Space group: C12/M1 (12)

Brigatti M F , Medici L , Saccani E , Vaccaro C , American Mineralogist , 81 (1996) p.913-927, Crystal chemistry and petrologic significance of Fe3+-rich phlogopite from, the Tapira carbonatite complex, Brazil, Sample: Tas27-2Bb