Spinel Menegazzo G, Carbonin S Physics and Chemistry of Minerals 25 (1998) 541-547 Oxidation mechanisms in Al-Mg-Fe spinels. A second stage: alpha-Fe2O3 exsolution Sample: TS11B7, temperature lowered from T = 1150 C to 280 C in 117 hours _database_code_amcsd 0008157 8.1110 8.1110 8.1110 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Uiso AlT .125 .125 .125 .2110 .0085 FeT3+ .125 .125 .125 .1805 .0085 MgT .125 .125 .125 .5639 .0085 MnT .125 .125 .125 .0002 .0085 SiT .125 .125 .125 .0020 .0085 ZnT .125 .125 .125 .0069 .0085 AlM .5 .5 .5 .8138 .0080 FeM3+ .5 .5 .5 .0176 .0080 MgM .5 .5 .5 .1060 .0080 CrM .5 .5 .5 .0392 .0080 NiM .5 .5 .5 .0069 .0080 TiM .5 .5 .5 .0002 .0080 O .26157 .26157 .26157 .0124