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: and11 _database_code_amcsd 0007861 11.7663 11.7663 11.7663 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 .89 .0053 .0114 .0114 0 0 .0014 CaX .125 0 .25 .11 .0053 .0114 .0114 0 0 .0014 FeY 0 0 0 .0050 .0050 .0050 0 0 0 SiZ .375 0 .25 .0051 .0051 .0051 0 0 0 O .0357 .0525 .6571 .0091 .0094 .0063 .0018 -.0020 -.0009