Alminas, Henry V.

Precious- and base-metal mineralization in the west-central Vermilion district, portions of St. Louis, Lake, and Cook counties, northeastern Minnesota / by ..., John B. McHugh and E. C. Perry - Washington : U. S. Govt. Print. Off., 1992 - 37 p. : maps (in pocket) - United States. Geological Survey. Bulletin ; no. 1984 .

"Fieldwork done in cooperation with the Minnesota Geological Survey"


Precious metals--Minnesota--Vermilion Region
Ore deposits--Minnesota--Vermilion Region
Mines and mineral resources--Minnesota--Vermilion Region
Geology--Minnesota--Vermilion Region

QE75 B9 no. 1984