University of Minnesota Digital Conservancy (University of Minnesota) · 1961 · 40 citations · 0 references
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Natural SciencesEarth SciencesGeologySedimentologyPalaeoenvironmental ReconstructionPlate TectonicsChronostratigraphic ZonationMineral GeochronologyPaleoenvironmental ChronologyRegional Geology
Mineralogy and in the School of Physics contributed materially to the progress of the investigation.The School of Mines and Metallurgy and the Department of Chemical Engineering generously permitted use of their crushing and grinding equipment which greatly facilitated the preparation of