An Experimental Investigation as to the Possible Commercial Production of Potash from Minnesota Rocks

Schmitt, Harrison Ashley2016-04-262016-04-261922-06https://hdl.handle.net/11299/179612University of Minnesota Masters thesis. June 1922. Major: Geology. Advisor: Dr. F. F. Grout, Dr. W. H. Emmons, Dr. I. W. Geiger, Dr. F. J. Alway. 1 computer file (PDF); 30 pages.enGeologyAn Experimental Investigation as to the Possible Commercial Production of Potash from Minnesota RocksThesis or Dissertation