Almandine Woodland A B, Ross C R Physics and Chemistry of Minerals 21 (1994) 117-132 A crystallographic and Mossbauer spectroscopy study of Fe3Al2Si3O12-Fe3Fe2Si3O12, (Almandine-"Skiagite") and Ca3Fe2Si3O12-Fe3Fe2Si3O12 (Andradite-"Skiagite") garnet solid solutions Sample: alm85 _database_code_amcsd 0007859 11.5546 11.5546 11.5546 90 90 90 Ia-3d atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) FeX .125 0 .25 .0035 .0084 .0084 0 0 .0005 AlY 0 0 0 .85 .0039 .0039 .0039 .0009 .0009 .0009 FeY 0 0 0 .15 .0039 .0039 .0039 .0009 .0009 .0009 SiZ .375 0 .25 .0022 .0034 .0034 0 0 0 O .0344 .0500 .6536 .0063 .0081 .0034 .0007 -.0005 0