Siderite

 Turț, Negrești-Oaș, Oaș Mts, Satu Mare, Satu Mare Co., Romania Rhombic crystals of Calcite measuring to around 2cm have been epimorphed by a zoned development...

 Tincroft Mine, Illogan, Redruth, Cornwall, England, Europe A superb, rich specimen of beautifully crystallised Siderite from Tincroft mine at Illogan, between...

 Churprinz Friedrich August Erbstolln Mine (Churprinz Mine; Kurprinz Mine), Großschirma, Freiberg District, Erzgebirge, Saxony, Germany A superb and all-around showy specimen of cuboctahedral Galena crystals of metallic grey covering a...

 Furka basis tunnel (east section), Realp, Urseren, Uri, Switzerland A cluster of intergrown rhombic Siderite crystals measuring to 3cm have two areas of well-formed...