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: SP266a Locality: xenoliths of the Alban Hills, Italy volcanic region _database_code_amcsd 0006747 8.0978 8.0978 8.0978 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Uiso MgT .125 .125 .125 .7246 .0047 FeT .125 .125 .125 .062 .0047 ZnT .125 .125 .125 .0009 .0047 MnT .125 .125 .125 .0025 .0047 AlT .125 .125 .125 .2091 .0047 SiT .125 .125 .125 .0008 .0047 MgM .5 .5 .5 .12985 .0040 FeM .5 .5 .5 .00675 .0040 NiM .5 .5 .5 .00015 .0040 AlM .5 .5 .5 .8621 .0040 TiM .5 .5 .5 .00065 .0040 O .26189 .26189 .26189 .0081