University of Minnesota Duluth. Precambrian Research Center2023-10-092023-10-092013https://hdl.handle.net/11299/257417The field guide for this workshop ("Field Guide to the Copper-Nickel-Platinum Group Element Deposits of the Lake Superior Region") is linked under "Related to."enPrecambrian Research CenterUniversity of Minnesota DuluthCopper, Nickel, and Platinum Group Element Deposits of the Lake Superior Region Field Trip PhotosImage