The stability of Fe5O6 and Fe4O5 at high pressure and temperature Hikosaka, Koutaro ; Sinmyo, Ryosuke ; Hirose, Kei ; Ishii, Takayuki ; Ohishi, Yasuo Abstract Publication: American Mineralogist Pub Date: September 2019 DOI: 10.2138/am-2019-7097 Bibcode: 2019AmMin.104.1356H