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Geochemical maps of the Cornplanter Roadless Area, Warren County, Pennsylvania Geochemical maps of the Cornplanter Roadless Area, Warren County, Pennsylvania

The U.S. Geological Survey (USGS) made a reconnaissance geochemical survey of the Cornplanter Roadless Area (fig. 1) to test for indistinct or unexposed mineral deposits that might be recognized by their geochemical halos or patterns formed by the distribution of trace elements. Lesure, assisted by Andrew E. Grosz, collected 22 stream-sediment, 63 soil, and 23 rock samples from within...

Geochemical survey of the Adams Gap and Shinbone Creek Roadless Areas, Clay County, Alabama Geochemical survey of the Adams Gap and Shinbone Creek Roadless Areas, Clay County, Alabama

The U.S. Geological Survey (USGS) made a reconnaissance geochemical survey of the Adams Gap and Shinbone Creek Roadless Areas (fig. 1) to test for unidentified, indistinct, or unexposed mineral deposits that might be recognized by their geochemical halos or patterns formed by the distribution of trace elements. Similar geochemical surveys based on trace element analyses have been...
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