Spinel Lucchesi S, Amoriello M, Della Giusta A European Journal of Mineralogy 10 (1998) 473-482 Crystal chemistry of spinels from xenoliths of the Alban Hills volcanic region Sample: SP238a Locality: xenoliths of the Alban Hills, Italy volcanic region _database_code_amcsd 0006736 8.0996 8.0996 8.0996 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Uiso MgT .125 .125 .125 .6832 .0048 FeT .125 .125 .125 .0967 .0048 ZnT .125 .125 .125 .0039 .0048 MnT .125 .125 .125 .006 .0048 AlT .125 .125 .125 .2096 .0048 SiT .125 .125 .125 .0006 .0048 MgM .5 .5 .5 .1256 .0038 FeM .5 .5 .5 .01095 .0038 AlM .5 .5 .5 .86295 .0038 O .26200 .26200 .26200 .0078