AM_Phlogopite_17 Formula: Si3.16 Al.04 Fe1.22 Ti.03 Mg2.55 K.95 Na.02 O11.9 F.1 H1.56 Name: Phlogopite Unit cell: 5.356 9.284 10.309 90.0 100.03 90.0 , V=504.78 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: Tpq16-6B