Broderick, Thomas M.2016-03-092016-03-091917-06https://hdl.handle.net/11299/178030University of Minnesota Ph.D. dissertation. June 1917. Major: Geology. 1 computer file (PDF); 49 pages.enGeologyThe Relation of the Titaniferous Magnetite Deposits of Northeastern Minnesota to the Duluth GabbroThesis or Dissertation