Affiliation: | 1.Moscow State University, Department of Geology, 119992, Moscow, Russia ;2.Institute of Problems of Chemical Physics, Russian Academy of Sciences, 142432, Chernogolovka, Moscow oblast, Russia ;3.Department of Crystallography, St. Petersburg State University, 199034, St. Petersburg, Russia ;4.Institute of Volcanology and Seismology, 683006, Petropavlovsk-Kamchatsky, Russia ; |