Precious and base-metal mineralization in the west-central Vermilion district, portions of St. Louis, Lake, and Cook counties, northeastern Minnesota - Alminas, Henry V., 1938-; McHugh, John B.; Perry, Eugene C., 1933-; Minnesota Geological Survey (Washington : U.S. G.P.O., 1992)
Field work done in cooperation with the Minnesota Geological Survey
Geochemical study of west-central Vermilion district indicates widespread precious- and base-metal mineralization; striking similarities exist with Archean lode gold deposits in Ontario
Two folded maps in pocket
Title on cover, p. [4]: Mineralization in the Vermilion district, northeastern Minnesota
Keywords: Ore deposits -- Minnesota; Precious metals -- Minnesota; Mines and mineral resources -- Minnesota; Geology -- Minnesota