AM_Phlogopite_13 Formula: Si2.92 Al.72 Fe.69 Ti.03 Mg2.64 K.99 O11.92 F.08 H1.86 Name: Phlogopite Unit cell: 5.338 9.247 10.3 90.0 99.96 90.0 , V=500.75 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: Tpq16-4A