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: SP263v Locality: xenoliths of the Alban Hills, Italy volcanic region _database_code_amcsd 0006741 8.1111 8.1111 8.1111 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Uiso MgT .125 .125 .125 .6322 .0078 FeT .125 .125 .125 .1584 .0078 ZnT .125 .125 .125 .0031 .0078 MnT .125 .125 .125 .0088 .0078 AlT .125 .125 .125 .1967 .0078 SiT .125 .125 .125 .0005 .0078 MgM .5 .5 .5 .1252 .0066 FeM .5 .5 .5 .0305 .0066 AlM .5 .5 .5 .8436 .0066 CrM .5 .5 .5 .00035 .0066 O .26199 .26199 .26199 .0107