Showing 1 - 10 results of 10 for search '', query time: 0.14s Refine Results
  1. 1
    Platinum in soils and rocks from the lower Coon Mountain pluton, Del Norte County, California /
    Published 1985
    Government Document Microform Map
  2. 2
    Discussion of ultramafic and mafic rocks and platinum-group element analyses from the Lost Basin Mining District, northwestern Arizona /
    by Page, Norman J.
    Published 1986
    Government Document Microform Book
  3. 3
    Occurrence of platinum in gold samples from the Tolovana and Rampart mining districts, Livengood quadrangle, Alaska /
    by Cathrall, John B.
    Published 1987
    Government Document Microform Book
  4. 4
    Gold, platinum, and silver analytical results and gold signatures from the Bonnifield mining district, Fairbanks and Healy quadrangles, Alaska /
    Published 1989
    Government Document Microform Book
  5. 5
    A preliminary geochemical evaluation of potential for platinum deposits in the crystalline rocks of Georgia /
    Published 1992
    Government Document Microform Book
  6. 6
    Occurrence of platinum in a black sand from a beach deposit in San Mateo County, California /
    by Luepke, Gretchen
    Published 1991
    Government Document Microform Book
  7. 7
    Consultancy services in platinum-group mineral exploration for the Directorate of Mineral Resources /
    by Zientek, Michael L.
    Published 1990
    Government Document Microform Book
  8. 8
    Gold- and PGM-bearing conglomerate of the Valdez Creek Mining District, Alaska /
    by Fechner, Steven A.
    Published 1990
    Government Document Microform Book
  9. 9
    Source and bedrock distribution of gold and platinum-group metals in the Slate Creek area, northern Chistochina Mining District, east-central Alaska /
    by Foley, Jeffrey Y.
    Published 1990
    Government Document Microform Book
  10. 10
    Summary information about platinum-group elements and other trace metals in greenstones of the Wrangellia terrane and the Gravina belt, southeastern Alaska /
    Government Document Microform Book
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