BENYACARITE (H2O,K)Ti(Mn,Fe)2(Fe,Ti,Al)2(PO4)4(O,F)2·14H2O (orthorhombic) paulkerrite group
translucent yellow microcrystals on purple phosphosiderite (yellow blunt object is a piece of tape) El Gigante Mine, Los Gigantes, Cordoba, Argentina