Hauck, Steven A2017-06-232017-06-231989-11https://hdl.handle.net/11299/188588The research work on the precious metals in the three copper-nickel deposits centered on: 1) defining the lateral and vertical extent of the precious metals; and 2) the controls on mineralization, e.g., lithology, structure, etc. While these objectives were the same for each deposit, the methods of investigation at each deposit were dependent upon the amount and quality of previous data available.en-USDuluth ComplexCopper-nickelMinnesotaPrecious metalsSouth Filson CreekDunka RoadWater HenNatural Resources Research InstituteUniversity of Minnesota DuluthTechnical Report