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: SP182f Locality: xenoliths of the Alban Hills, Italy volcanic region _database_code_amcsd 0006734 8.0991 8.0991 8.0991 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Uiso MgT .125 .125 .125 .6604 .0056 FeT .125 .125 .125 .1129 .0056 ZnT .125 .125 .125 .0071 .0056 MnT .125 .125 .125 .009 .0056 AlT .125 .125 .125 .2103 .0056 SiT .125 .125 .125 .0001 .0056 MgM .5 .5 .5 .1207 .0043 FeM .5 .5 .5 .0078 .0043 AlM .5 .5 .5 .87095 .0043 CrM .5 .5 .5 .0001 .0043 TiM .5 .5 .5 .00005 .0043 O .26213 .26213 .26213 .0082