AM_Phlogopite_58 Formula: K (Mg2.201 Fe.799) Si2.699 Al1.227 O12 H1.189 Name: Phlogopite Unit cell: 5.331 9.2298 10.2217 90.0 100.031 90.0 , V=495.26 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 = 200 K