AM_Phlogopite_63 Formula: K (Mg2.214 Fe.786) Si2.696 Al1.225 O12 Name: Phlogopite Unit cell: 5.3583 9.2866 10.296 90.0 100.081 90.0 , V=504.42 Space group: C12/M1 (12)

Ventruti G , Zema M , Scordari F , Pedrazzi G , American Mineralogist , 93 (2008) p.632-643, Thermal behavior of a Ti-rich phlogopite from Mt. Vulture (Potenza, Italy):, An in situ X-ray single-crystal diffraction study, Locality: trioctahedral mica, Cava St. Antonia, Mt. Vulture, Potenza, Italy, Sample: T = 873 K