Showing 1 - 15 results of 15 for search 'Long, Keith R.', query time: 0.17s Refine Results
  1. 1
    A bibliography on the economic theory of mineral resources /
    by Long, Keith R.
    Published 1989
    Government Document Microform Book
  2. 2
    A partial glossary of Spanish geological terms exclusive of most cognates /
    by Long, Keith R.
    Published 1991
    Government Document Microform Book
  3. 3
    Reserves and production data for selected ore deposits in the United States found in the files of the Anaconda Copper Company /
    by Long, Keith R.
    Published 1992
    Government Document Microform Book
  4. 4
    Descriptive model of salt-dome sulfur and contained-sulfur model for salt-dome sulfur /
    by Long, Keith R.
    Published 1992
    Government Document Microform Book
  5. 5
    Descriptive model of stratabound sulfur, and contained-sulfur model of stratabound sulfur /
    by Long, Keith R.
    Published 1992
    Government Document Microform Book
  6. 6
    Economic fundamentals of mining law /
    by Long, Keith R.
    Published 1993
    Government Document Microform Book
  7. 7
    Grade and tonnage models for Coeur d'Alene-type polymetallic veins /
    by Long, Keith R.
    Published 1998
    Government Document Microform Book
  8. 8
    The principal rare earth elements deposits of the United States--a summary of domestic deposits and a global perspective /
    by Long, Keith R.
    Published 2010
    Get full text
    Government Document eBook
  9. 9
    Lacustrine manganese : a supplement to U.S. Geological Survey bulletin 1693 /
    Published 1992
    Other Authors: “...Long, Keith R....”
    Government Document Microform Book
  10. 10
    A simplified economic filter for open-pit gold-silver mining in the United States /
    by Singer, D. A.
    Published 1998
    Other Authors: “...Long, Keith R....”
    Government Document Microform Book
  11. 11
    A simplified economic filter for underground mining of massive sulfide deposits /
    by Singer, D. A.
    Published 2000
    Other Authors: “...Long, Keith R....”
    Government Document Microform Book
  12. 12
    Preface, an overview of recent U.S. Geological Survey research in industrial minerals /
    by Bliss, James D.
    Published 2003
    Other Authors: “...Long, Keith R....”
    Get full text
    Government Document eBook
  13. 13
    Hydrothermal enrichment of gallium in zones of advanced argillic alteration, examples from the Paradise Peak and McDermitt ore deposits, Nevada /
    by Rytuba, James J.
    Published 2003
    Other Authors: “...Long, Keith R....”
    Get full text
    Government Document eBook
  14. 14
    U.S. industrial garnet /
    by Evans, James George, 1938-
    Published 2006
    Other Authors: “...Long, Keith R....”
    Get full text
    Report:
    Summary:
    Government Document eBook
  15. 15
    U.S. industrial garnet /
    by Evans, James George, 1938-
    Published 2006
    Other Authors: “...Long, Keith R....”
    Get full text
    Government Document eBook
Search Tools: RSS Feed – Email Search