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Our programs produce accurate geologic maps and 3-D geologic frameworks that provide critical data for sustaining and improving the quality of life and economic vitality of the Nation. 

Filter Total Items: 8997

Geochemical maps showing the distribution and abundance of selected elements in stream-sediment samples, Solomon and Bendeleben 1° x 3° quadrangles, Seward Peninsula, Alaska

No abstract available.

Geochemical survey of the Blood Mountain Roadless Area, Union and Lumpkin counties, Georgia

The U.S. Geological Survey (USGS) made a reconnaissance geochemical survey of the Blood Mountain Roadless Area to search for unexposed mineral deposits which might be recognized by a geochemical signature in the abundance of distribution patterns of trace elements. Forty five fine-grained stream-sediment samples and 45 panned-concentrate samples were collected in the Blood Mountain study area (fig

Geochemical survey of the Chattahoochee Roadless Area, Towns, Union, and White counties, Georgia

Th U.S. Geological Survey made a reconnaissance geochemical survey of the Chattahoochee Roadless Area (fig. 1) to search for unexposed mineral deposits which might be recognized by a geochemical signature in the abundance or distribution patterns of trace elements. As part of a regional geochemical reconnaissance, M/ Hurst (University of Georgia) collected 51 fine-grained stream-sediment samples a

Geologic map and coal stratigraphic framework of the Cedaredge area, Delta County, Colorado

No abstract available.

Geologic map and coal stratigraphic framework of the Paonia area, Delta and Gunnison counties, Colorado

No abstract available.

Geologic map and cross sections of parts of the Grand Junction and Delta 30' x 60' quadrangles, west-central Colorado

No abstract available.

Geologic map and distribution of heavy minerals in Tertiary rocks of the Bill 30' x 60' Quadrangle, Converse, Campbell, and Weston counties, Wyoming

No abstract available.

Geologic map and distribution of heavy minerals in Tertiary rocks of the Gillette 30' x 60' Quadrangle, Campbell, Crook, and Weston counties, Wyoming

No abstract available.

Geologic map and distribution of heavy minerals in Tertiary rocks of the Reno Junction 30' x 60' Quadrangle, Campbell and Weston counties, Wyoming

No abstract available.

Geologic map and measured coal sections of the Bitter Creek NW Quadrangle, Sweetwater County, Wyoming

No abstract available.

Geologic map and measured coal sections of the Point of Rocks Quadrangle, Sweetwater County, Wyoming

No abstract available.

Geologic map of Cherry and Godfrey ridges in the Saylorsburg, Stroudsburg, and East Stroudsburg quadrangles, Monroe County, Pennsylvania

No abstract available.