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The rocks of the several geological formations are described briefly, and a correlation between the geological formations of this state and those of nearby states is made.  Analyses of several samples of rocks from many of the geological formations indicated that selenium is usally present in the rocks of South Dakota.

Technical Bulletin no. 2

93 pages, illustrated

Publication Details

  • Published: 1950
  • Publisher: Agricultural Experiment Station, South Dakota State College
  • Dewey Decimal: 630.7
  • ECHO Library: 630.7 MOX