Geology and cyanidation of ore from the Good Hope mine, Vulcan, Colorado

Crawford, William P.Johnson, Frank2016-04-262022-02-032016-04-262022-02-031922https://hdl.handle.net/11124/170068Includes illustrations and photographs.thesesengCopyright of the original work is retained by the author.Geology and cyanidation of ore from the Good Hope mine, Vulcan, ColoradoText