 | Mars, John C., Robinson, Gilpin R., Hammarstrom, Jane M., Zürcher, Lukas, Whitney, Helen, Solano, Federico, Gettings, Mark, Ludington, Steve (2019) Porphyry Copper Potential of the United States Southern Basin and Range Using ASTER Data Integrated with Geochemical and Geologic Datasets to Assess Potential Near-Surface Deposits in Well-Explored Permissive Tracts. Economic Geology, 114 (6) 1095-1121 doi:10.5382/econgeo.4675 | Journal (article/letter/editorial) | | Virginia 20192, USA Geological Survey, 520 North Park Avenue, Tucson, Arizona 85719, USA Geological Survey...Middlefield Road, Menlo Park, California 94025, USA Abstract ArcGIS was used to spatially assess and...explored after more than a century of prospecting and mining activity. It includes Jurassic arc fragments, part...potassic-altered rock containing mostly quartz, K-feldspar, and biotite and minor amounts of sericite, surrounded...propyliticaltered rock zone that typically contains albite, K-feldspar, epidote, chlorite, and calcite (Seedorff et |  | | Report (issue) | | 2-Columbia Volcanic Field, Central Idaho River Basalt Group, Western Idaho . .. .. .. . . . . . . . . .. ....rhe Grande Ronde Basalt, Columbia River Basalt Group, From the Lower Salmon River and Northern Hells... . 213 Cenozoic Stratigraphy of Western Owyhee County, Idaho, by E. B. Ekren, D. H. McIntyre, E. H. Bennett...Tuff Volcanic Rocks Near the Idaho-Nevada Owyhee County, Idaho, by John Bernt and Bill Bonnichsen Chapter...of Tertiary-Quaternary Volcanic Rocks in Caribou County, Idaho, by D. W. Fiesinger, W. D. Perkins, and |
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