AM_Phlogopite_62 Formula: K (Mg2.216 Fe.784) Si2.695 Al1.225 O12 Name: Phlogopite Unit cell: 5.3526 9.2727 10.2787 90.0 100.069 90.0 , V=502.31 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 = 673 K