Minerals and geology of the Weyerhauser Copper Mine, near Gordon, Douglass County, Wisconsin - Cordua, William S. (William Sinclair), 1947- (St. Croix Rockhounds, Stillwater, MN, 1989)
2 p.
Keywords: Copper mines; Copper mines and mining--Wisconsin--Douglass County; Geology; Minerals; Wisconsin; Weyerhauser Copper Mine; Mineralogy