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Element concentrations in surface soils of the Coconino Plateau, Grand Canyon Region, Coconino County, Arizona
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Ground magnetometer surveys over known and suspected breccia pipes on the Coconino Plateau, northwestern Arizona
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Reconnaissance study of the major and trace element content of bauxite deposits in the Arkansas bauxite region, Saline and Pulaski Counties, Central Arkansas
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Reported historic asbestos mines, historic asbestos prospects, and other natural occurrences of asbestos in California
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