Subject: Copper / Year: 1981 - Yale University Library GeoBlacklight Search Results

Start Over Subject Copper Year 1981

1. Geochemical map showing anomalous patterns for the element copper in stream sediments, filtered water, and nonmagnetic heavy-mineral concentrates in the West Chichagof-Yakobi Wilderness Study Area, Sitka quadrangle, southeastern Alaska [cartographic material]

1981. 2002-06-01T04:00:00Z. 2023-01-07T04:01:23Z. Geological Survey (U.S.). The Survey. English. cartographic image. Public. Alaska.

2. Geochemical map showing the distribution and abundance of copper, lead, and barium in stream-sediment samples in the West Chichagof-Yakobi Wilderness Study Area, Sitka quadrangle, southeastern Alaska [cartographic material]

1981. 2002-06-01T04:00:00Z. 2023-01-07T04:01:23Z. Geological Survey (U.S.). The Survey. English. cartographic image. Public. Alaska.

3. Map showing distribution of Cu in stream sediments and heavy-mineral concentrates in the Golden Trout Wilderness, California [cartographic material]

1981. 2002-06-01T04:00:00Z. 2023-02-16T04:01:23Z. Geological Survey (U.S.). U.S. Geological Survey. English. cartographic image. Public. California.

4. Map showing the distribution and abundance of copper in bedrock samples, western Chichagof-Yakobi Islands Wilderness study area, southeastern Alaska [cartographic material]

1981. 2002-06-01T04:00:00Z. 2023-01-07T04:01:23Z. Geological Survey (U.S.). The Survey. English. cartographic image. Public. Alaska.

5. Maps showing distribution and abundance of copper in geochemical samples from the Bradfield Canal quadrangle, southeastern Alaska [cartographic material]

1981. 2002-06-01T04:00:00Z. 2023-02-15T04:01:27Z. Geological Survey (U.S.). The Survey. English. cartographic image. Public. Alaska.

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