Preliminary grade and volume model of alluvial Sn-Au placersFormat: [microform] /
Author: Bliss, James D.
Publisher: [Menlo Park, CA] : U.S. Geological Survey,
Date: [1995] This title can be found in 1 Iowa libraries.
Gold/silver heap leaching and management practices that minimize the potential for cyanide releasesFormat: [microform] /
Author: Hoye, Robert L.
Publisher: Cincinnati, OH : U.S. Environmental Protection Agency, Research and Development, Hazardous Waste Engineering Research Laboratory,
Date: [1988] This title can be found in 1 Iowa libraries.
Evidence that gold crystals can nucleate on spores of Bacillus cereus /Author: Watterson, John R.
Publisher: [Reston, Va.] : U.S. Department of the Interior, Geological Survey,
Date: 1984. This title can be found in 1 Iowa libraries.
Bald Mountain gold mining region, northern Black Hills, South Dakota /Author: Norton, James Jennings,
Publisher: [Reston, Va.] : U.S. Department of the Interior, Geological Survey,
Date: 1983. This title can be found in 1 Iowa libraries.
Principal gold-producing districts of the United States /Author: Koschmann, A. H.
Publisher: Washington : U.S. Dept. of the Interior,
Date: 1968. This title can be found in 1 Iowa libraries.
Gold in the United States : exclusive of Alaska and Hawaii /Author: Koschmann, A. H.
Publisher: Washington, D.C. : Interior-Geological Survey,
Date: 1962. This title can be found in 1 Iowa libraries.
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