GIS Data
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Filter Total Items: 9493
Geologic environment map of alumina resources of the Columbia Basin
No abstract available.
Geologic map of bastnaesite deposits, Birthday claims, San Bernardino County, California
In April 1949 a deposit containing considerable quantities of the rare mineral bastnaesite - the fluorocarbonate of cerium, lanthanum, and other rare earths - was discovered near Mountain Pass, San Bernardino County, Calif. Small quantities of bastnaesite have been found in several places in the United States, but this area is the first that offers promise of being a commercial source of cerium,
Geologic map of the Barnes Hill talc prospect, Waterbury, Vermont
The Barnes Hill talc prospect is in northeastern Waterbury township, Washington County, Vermont, about 2.2 miles N. 35° E. of the road triangle at Waterbury Center. The deposit occurs in a body of ultramafic rock that crops out between the altitudes of 1,150 and 1,190 feet above sea level, near the crest of a broad, low ridge on a gently rolling upland of low relief. The area surveyed is about 4
Geologic map of the Henry Mountains region, Utah
No abstract available.
Geologic map of the Rousseau talc prospect, Cambridge, Vermont
No abstract available.
Geologic structure map of the Beetown lead-zinc area, Grant County, Wisconsin
The Beetown area, in Grant County, Wisconsin, in the northwestern part of the Upper Mississippi Valley zinc-lead district, lies in the western part of T. 4 N., R. 4 W., and the eastern part of T. 4 N., R. 5 W. The village of Beetown is at about its center.
Recent geologic investigations in the area by the U.S. Geological Survey, in cooperation with the Wisconsin Geological and Natural History Surv
Geology of the Spirit Mountain quadrangle, northwestern Oregon
No abstract available.
Magnetite deposits and magnetic anomalies of the Brandy Brook and Silver Pond belts, St. Lawrence County, New York
This report sets forth the geology and economic possibilities of the Brandy Brook and Silver Pond belts of magnetic anomalies, Cranberry Lake quadrangle, St. Lawrence County, northwestern New York. each belt contains a known magnetite deposit, partly explored through diamond drilling by the U.S. Bureau of Mines. The Brandy Brook Northwest deposit is a body of low-grade to medium-grade ore, possi
Manganese, iron, and barite deposits of the James River-Roanoke River district, Virginia
During the period 1940-1942 the United States Geological Survey made a geologic study of the manganese deposits of the James River-Roanoke River district, in the general vicinity of Lynchburg, Va. (fig. 1), as part of its program of strategic minerals investigations. This work was done by the writer and supervised by D. F. Hewett. John Rodgers and W. R. Wagner assisted during part of the project
Map of Montana showing oil and gas fields and test wells for oil and gas
No abstract available.