AM_Priderite Formula: K.66 Ba.1 Na.02 (Ti3.36 Fe.52 Mg.12) O8 Name: Priderite Unit cell: 10.139 10.139 2.9664 90.0 90.0 90.0 , V=304.94 Space group: I14/M1 (1)

Post J E , Von Dreele R B , Buseck P R , Acta Crystallographica, Section B , 38 (1982) p.1056-1065, Symmetry and cation displacements in hollandites:, structure refinements of hollandite, cryptomelane and priderite, Locality: West Kimberley, Australia, Note: Anisotropic displacement factors from ICSD