AM_Phlogopite_72 Formula: K.82 Na.115 Mg2.28 Al1.711 Fe.12 Si2.784 O11.932 (F.068 H1.932) Name: Phlogopite Unit cell: 5.342 9.238 10.357 90.0 99.99 90.0 , V=503.36 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 = 600 deg C, Locality: White Well, Australia