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Summary geochemical map for samples of rock, stream sediment, and nonmagnetic heavy-mineral concentrate, Freel and Dardanelles Roadless Areas, Alpine and El Dorado Counties, California
M.A. Chaffee
1985, Miscellaneous Field Studies Map 1322-D
The Freel and Dardanelles Roadless Areas lie near the crest of the central Sierra Nevada south of Lake Tahoe in California.  The roadless areas (the study area) encompass approximately 51 sq mi in Eldorado and Toiyabe National Forests and in the Lake Tahoe Basin Management Unit, in Alpine and El...
Geochemical map of the Wet Beaver Roadless Area, Coconino and Yavapai counties, Arizona
W.J. Gerstel
1985, Miscellaneous Field Studies Map 1558-B
The geochemical survey of the Wet Beaver Roadless Area was conducted in May 1982 by the U.S. Geological Survey to aid in a mineral resource appraisal of the area. A total of 64 stream-sediment samples, 30 heavy-mineral concentrates from stream sediment, 7 rock samples, and 7 water samples was collected...
Maps showing selected geology and phosphate resources of the Snowdrift Mountain quadrangle, Bear Lake and Caribou Counties, Idaho
Pamela Dunlap Derkey, Ken Paul, Bea Johnston, Pamela Palmer, Alexander Zamanek, Mahasti Fakourbayat, R. D. Hovland
1985, Mineral Investigations Resource Map 75
This report summarizes information on the thickness grade, lateral continuity, phosphate resources, and ownership of phosphate bearing units in the Meade Park Phosphatic Shale Member of the Phosphoria Formation in the Snowdrift Mountain quadrangle. This report is one of a series of quadrangle reports prepared by...
International Strategic Minerals Inventory summary report; nickel
DeYoung Jr., D. M. Sutphin, A.B.T. Werner, M. P. Foose
1985, Circular 930-D
Major world resources of nickel, a strategic mineral commodity, are described in this summary report of information in the International Strategic Minerals Inventory {ISMI}. ISMI is a cooperative data-collection effort of earth-science and mineral-resource agencies in Australia, Canada, the Federal Republic of Germany, the Republic of South Africa, and the...