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  1. 21
    Distribution and abundance of zinc, determined by spectrographic analysis, in nonmagnetic fraction of heavy-mineral concentrates from stream sediments, Petersburg area southeast Alaska /
    Published 1983
    Subjects: “...Geochemical prospecting Alaska Petersburg Region Maps....”
    Government Document Map
  2. 22
    Distribution and abundance of molybdenum, determined by spectrographic analysis, in the nonmagnetic fraction of heavy-mineral concentrates from stream sediments, Petersburg area, southeast Alaska /
    Published 1983
    Subjects: “...Geochemical prospecting Alaska Petersburg Region Maps....”
    Government Document Map
  3. 23
    Distribution and abundance of chromium, determined by spectrographic analysis in nonmagnetic fraction of heavy-mineral concerntrates from stream sediments, Petersburg area southeast Alaska /
    Published 1983
    Subjects: “...Geochemical prospecting Alaska Petersburg Region Maps....”
    Government Document Map
  4. 24
    Distribution and abundance of detectable gold, arsenic, bismuth, and antimony in the nonmagnetic fraction of heavy-mineral concentrates and in the minus-80-mesh fraction from stream sediments, Petersburg area, southeast Alaska /
    Published 1983
    Subjects: “...Geochemical prospecting Alaska Petersburg Region Maps....”
    Government Document Map
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