AM_Phlogopite_12 Formula: Si2.8 Al1.16 Fe.37 Ti.09 Mg2.58 K.87 Ba.02 Na.05 O11.98 F.02 H1.8 Name: Phlogopite Unit cell: 5.318 9.219 10.274 90.0 99.88 90.0 , V=496.23 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: Tae23-1c