AM_Phlogopite_14 Formula: Si2.84 Al1.12 Fe.28 Ti.09 Mg2.67 K.98 Ba.02 Na.01 O11.9 F.1 H1.74 Name: Phlogopite Unit cell: 5.332 9.239 10.291 90.0 99.94 90.0 , V=499.35 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: Tpt17-1