The 1:25,000 geochemical mapping in the Chorzów map sheet M-34-62-B-b is a continuation of the detailed mapping project that commenced in 1996–1999 with the pilot map sheet of Sławków M-34-63-B-b of the Detailed Geochemical Map of Upper Silesia (Lis, Pasieczna, 1999). By 2016, 17 map sheets had been developed. The work was financed by the National Fund for Environmental Protection and Water Management.

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