Research Catalog

  • Consultancy services in platinum-group mineral exploration for the Directorate of Mineral Resources [microform] / by Michael L. Zientek and Norman J. Page ; report prepared by the U.S. Geological Survey in cooperation with the Directorate of Mineral Resources, Ministry of Mines and Energy, Directorate General of Geology and Mineral Resources, Republic of Indonesia under the auspices of the Asian Development Bank.

    • Text
    • [Tucson, AZ] : The Survey ; [Denver, Colo. : Books and Open-File Reports Section distributor], 1990.
    • 1990
  • Assessment of undiscovered copper resources associated with the Permian Kupferschiefer, southern Permian Basin, Europe / by Michael L. Zientek [and nine others] ; prepared in cooperation with the Polish Geological Institute--National Research Institute.

    • Text
    • Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2015.
    • 2015
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo55197
  • Assessment of undiscovered sandstone copper deposits of the Kodar-Udokan Area, Russia / by Michael L. Zientek [and eleven others]

    • Text
    • Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2014.
    • 2014
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo171166
  • Platinum-group elements in southern Africa--mineral inventory and an assessment of undiscovered mineral resources / by Michael L. Zientek [and three others]

    • Text
    • Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2014.
    • 2014
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo171170
  • Sediment-hosted stratabound copper assessment of the Neoproterozoic Roan Group, Central African Copperbelt, Katanga Basin, Democratic Republic of the Congo and Zambia / by Michael L. Zientek [and fifteen others]

    • Text
    • Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2014.
    • 2014
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo171173
  • A geologic and mineral exploration spatial database for the Stillwater Complex, Montana / by Michael L. Zientek and Heather L. Parks.

    • Text
    • Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2014.
    • 2014
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo187801

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