Showing 1 - 4 results of 4 for search '"U.S. Geological Survey open-file report ;"', query time: 0.25s Refine Results
  1. 1
    Distribution of garnet and other metamorphic minerals in heavy-mineral-concentrate samples from the Charlotte 1?x 2?quadrangle, North Carolina and South Carolina /
    by Griffitts, Wallace R.
    Published 1985
    “...U.S. Geological Survey open-file report ;...”
    Government Document Book
  2. 2
    Distribution of gold in heavy-mineral-concentrate samples from the Charlotte 1?x 2?quadrangle, North Carolina and South Carolina /
    Published 1985
    “...U.S. Geological Survey open-file report ;...”
    Government Document Book
  3. 3
    Distribution of limonite pellets in heavy-mineral-concentrate samples from the Charlotte 1?x 2?quadrangle, North Carolina and South Carolina /
    by Duttweiler, K. A.
    Published 1985
    “...U.S. Geological Survey open-file report ;...”
    Government Document Book
  4. 4
    Locations of native gold seen in panned concentrates from Charlotte 1?x 2?quadrangle, North Carolina and South Carolina /
    by D'Agostino, John P.
    Published 1987
    “...U.S. Geological Survey open-file report ;...”
    Government Document Microform Book
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