AM_Phlogopite_69 Formula: K.82 Na.115 Mg2.28 Al1.711 Fe.12 Si2.784 O11.932 (F.068 H1.932) Name: Phlogopite Unit cell: 5.303 9.1805 10.2483 90.0 100.05 90.0 , V=491.27 Space group: C12/M1 (12)

Russell R L , Guggenheim S , The Canadian Mineralogist , 37 (1999) p.711-720, The crystal structures of near-end-member phlogopite at high temperatures, and heat-treated Fe-rich phlogopite: The influence of the O, OH, F site, Sample: T = 20 deg C, Locality: White Well, Australia