AM_Phlogopite_52 Formula: K (Mg2.47 Fe.53) Si3.985 O12 H1.802 Name: Phlogopite Unit cell: 5.3254 9.2216 10.2411 90.0 100.0223 90.0 , V=495.25 Space group: C12/M1 (12)

Matarrese S , Schingaro E , Scordari F , Stoppa F , Rosatelli G , Pedrazzi G , Ottolini L , American Mineralogist , 93 (2008) p.426-437, Crystal chemistry of phlogopite from Vulture-S. Michele Subsynthem volcanic, rocks (Mt. Vulture, Italy) and volcanological implications, Locality: Masseria Saraceno pyroclastic flow, Vulture-San Michele Subsynthem,, Mt. Vulture, Italy