AM_Phlogopite_11 Formula: Si2.84 Al1.12 Fe.34 Ti.09 Mg2.61 K.88 Ba.01 Na.05 O12 H1.82 Name: Phlogopite Unit cell: 5.33 9.23 10.256 90.0 99.92 90.0 , V=497.01 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: Tae23-1b