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National Institute for Occupational Safety and Health National Institute for Occupational Safety and Health
National Institute for Occupational Safety and Health

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  • Continuous flotation testing to recover a bulk sulfide concentrate from Missouri lead ore tailings
    Filetype[PDF - 2.76 MB]
    Personal Author:
    Cornell, W. L. (William L.) ; Holtgrefe, D. C. ;
    Corporate Authors:
    United States. Bureau of Mines. ; Pittsburgh Mining and Safety Research Center. ;
    Published Date:
    1989
    Series:
    Report of investigations (United States. Bureau of Mines) ; 9265
    Description:
    "The Missouri pb ores are the only domestic CO resource being mined and processed for other metals; therefore, they present a viable short-term opport...
    File Type:
    Filetype[PDF - 2.76 MB]
    File Type:
    Filetype[PDF - 2.76 MB]
  • Continuous flotation testing to recover cobalt from Missouri lead ores
    Filetype[PDF - 5.52 MB]
    Personal Author:
    Cornell, W. L. (William L.)
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    1987
    Series:
    Report of investigations (United States. Bureau of Mines) ; 9072
    Description:
    "The Missouri lead ores are the only domestic sources of cobalt presently being mined and processed for other materials. They represent the best short...
    File Type:
    Filetype[PDF - 5.52 MB]
    File Type:
    Filetype[PDF - 5.52 MB]
  • Characterization of the rare-earth mineralogy at the Pea Ridge Deposit, Missouri
    Filetype[PDF - 5.34 MB]
    Personal Author:
    Whitten, C. W. ; Yancey, R. J. ;
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    1990
    Series:
    Report of investigations (United States. Bureau of Mines) ; 9331
    Description:
    "Iron ore deposits in south-central Missouri have emerged as a possible resource for the rare-earth elements. The pea ridge iron mine is one such depo...
    File Type:
    Filetype[PDF - 5.34 MB]
    File Type:
    Filetype[PDF - 5.34 MB]
  • Stability analysis of a backfilled room-and-pillar mine
    Filetype[PDF - 1.76 MB]
    Personal Author:
    Tesarik, D. R. (Douglas R.)
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    1995
    Series:
    Report of investigations (United States. Bureau of Mines) ; 9565
    Description:
    "Displacement and stress changes in cemented backfill and ore pillars at the Buick Mine, near Boss, Missouri, were monitored by engineers from the U.S...
    File Type:
    Filetype[PDF - 1.76 MB]
    File Type:
    Filetype[PDF - 1.76 MB]