Ashley Cooper / Rubbish dumped on the tundra outside Illulissat, Illulissat ice fjord Unesco World Heritage Site, Greenland, July 2008
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John Cancalosi / Magnetite (Fe3O4, ferrous and ferric oxide), an important ore of iron that is naturally magnetic. Huaquio Mine, Potosi, Bolivia
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John Cancalosi / Magnetite (FeO4, ferrous and ferric oxide), an important ore of iron that is naturally magnetic. Yinnietharra, Western Australia
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Graham Eaton / The Gwna Melange rock strata, a mixture of blocks of limestone, ferrous sandstone, jasper and phyllite, near Cemaes Bay, Anglesey, Wales, Irish Sea, UK. August, 2021.