AM_Phlogopite_84 Formula: O11.855 F.145 (K.876 Na.068 Ca.026 Ba.03) Al2.253 Fe.801 Mg1.103 Mn.026 Ti.138 Si2.679 H.5 Name: Phlogopite Unit cell: 5.323 9.219 10.219 90.0 100.03 90.0 , V=493.81 Space group: C12/M1 (12)

Brigatti M F , Poppi L , European Journal of Mineralogy , 5 (1993) p.857-871, Crystal chemistry of Ba-rich trioctahedral micas-1M, Sample: 20