Phlogopite Ventruti G, Zema M, Scordari F, Pedrazzi G American Mineralogist 93 (2008) 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 = 1023 K _database_code_amcsd 0004555 5.3621 9.2897 10.2986 90 100.064 90 C2/m atom x y z occ Uiso K 0 .5 0 1.0351 .086 MgM1 0 0 .5 .7377 .0297 FeM1 0 0 .5 .2623 .0297 MgM2 0 .3405 .5 .7381 .0245 FeM2 0 .3405 .5 .2619 .0245 Si .0749 .1674 .2268 .6735 .0217 Al .0749 .1674 .2268 .3061 .0217 O1 .3132 .2425 .1683 .038 O2 .041 0 .1718 .042 O3 .1315 .1688 .3916 .0268 O4 .134 .5 .4012 .028