Publisher: U.S. Geological Survey / Subject: Copper ores / Language: English - Yale University Library GeoBlacklight Search Results

Start Over Publisher U.S. Geological Survey Subject Copper ores Language English

1. Distributions of total copper in samples of nonmagnetic heavy-mineral concentrate and of total and partially extractable copper in samples of stream sediment from the Wallace 1° x 2° quadrangle, Montana and Idaho [cartographic material]

1983. 2023-07-07T16:08:44Z. 2023-07-11T21:35:37Z. U.S. Geological Survey. English. cartographic image. Public. Montana, Idaho, Idaho., and Montana.

2. General distribution of copper and lead in rocks and soils in the Coeur d'Alene district, Idaho and Montana [cartographic material]

1979. 2014-04-08T15:14:12Z. 2014-04-22T22:18:09Z. Gott, Garland Bayard, 1912-. U.S. Geological Survey. English. Public. Idaho, Shoshone County, Montana, and Sanders County.

3. Map showing potential for copper deposits in the eastern three-quarters of the Nogales 2° quadrangle, Tucson area, Arizona [cartographic material]

1973. 2013-05-09T19:40:00Z. 2013-05-22T14:59:53Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Arizona and Nogales Region.

4. Preliminary geologic map showing iron and copper prospects in the Juncos quadrangle, Puerto Rico [cartographic material]

1961. 2012-09-12T18:14:53Z. 2013-03-18T22:18:00Z. Broedel, Carl Huntington, 1908-. U.S. Geological Survey. English. Public. Puerto Rico.

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