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  • thumbnail.journal.alt
    Item type:Thesis, Access status: Restricted ,
    Występowanie metali szlachetnych w wybranym polu górniczym O/ZG Polkowice-Sieroszowice
    (Data obrony: 2013-09-30) Mych, Joanna
    Wydział Geologii, Geofizyki i Ochrony Środowiska
    Since 30 years oxidation zones, which occur below the copper deposits have been conducted. Noble metal mineralization associated with red – coloured Zechstein sedimentary sequence which is related to the oxidized part copper deposit. Those oxidation zones have a low copper and high gold contents. High concentrations of gold are accompanied by minor platinum and palladium. The highest gold concentrations are located in the top of sandstone and on the bottom of shale, rarely in the limestones.