AM_Phlogopite_95 Formula: Ba.005 K.994 Al1.452 Ti.144 Fe.597 Mg1.848 Si2.896 O12 Name: Phlogopite Unit cell: 5.3235 9.217 10.243 90.0 99.98 90.0 , V=494.99 Space group: C12/M1 (12)

Brigatti M F , Caprilli E , Funiciello R , Giordano G , Mottana A , Poppi L , European Journal of Mineralogy , 17 (2005) p.611-621, Crystal chemisty of ferroan phlogopites from the Albano maar lake, (Colli Albani volcano, central Italy), Locality: Colli Albani volcano, central Italy, Sample: 6B