ProvenanceHandout by Prajukti Bhattacharyya, University of Wisconsin-Whitewater, with additional images and data from Bradley S. Van Gosen (USGS Special paper 1717, Chapter M: The Life Cycle of Gold Deposits Near the Northeast Corner of Yellowstone National Park—Geology, Mining History, and Fate – source: (
http://pubs.usgs.gov/pp/1717/downloads/pdf/p1717M.pdf), and USGS (Potential for New Nickel-Copper Sulfide Deposits in the Lake Superior Region – source:
http://pubs.usgs.gov/info/mwni_cu/).