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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. 

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Subsurface geology of Paleozoic, Mesozoic, and Cenozoic units in southeast Missouri Subsurface geology of Paleozoic, Mesozoic, and Cenozoic units in southeast Missouri

The U.S. Geological Survey is conducting a regional water-resources investigation of the Gulf Costal Plain, which includes all of the Mississippi Alluvial Plain of southeastern Missouri, locally known as the southeast lowlands. The purpose of the regional study is to describe and evaluate the major aquifer systems in sediments of Tertiary and younger age in parts of 10 states (Grubb...

Summary geochemical maps for samples of rocks, minus-80-mesh stream sediment, and nonmagnetic heavy-mineral concentrate, Kings River, Rancheria, Agnew, and Oat Mountain Roadless Areas, Fresno County, California Summary geochemical maps for samples of rocks, minus-80-mesh stream sediment, and nonmagnetic heavy-mineral concentrate, Kings River, Rancheria, Agnew, and Oat Mountain Roadless Areas, Fresno County, California

No abstract available.

Surface vitrinite-reflectance map of the Uinta, Piceance, and Eagle basins area, Utah and Colorado Surface vitrinite-reflectance map of the Uinta, Piceance, and Eagle basins area, Utah and Colorado

No abstract available.

Surficial geologic map of the Bare Mountain quadrangle, Nye County, Nevada Surficial geologic map of the Bare Mountain quadrangle, Nye County, Nevada

No abstract available.

Surficial geologic map of the Resting Spring and Nopah Ranges, Inyo County, California, and Nye County, Nevada Surficial geologic map of the Resting Spring and Nopah Ranges, Inyo County, California, and Nye County, Nevada

No abstract available.

The magnetic field in the United States, 1985: Declination chart The magnetic field in the United States, 1985: Declination chart

No abstract available.

The magnetic field in the United States, 1985: Horizontal intensity chart The magnetic field in the United States, 1985: Horizontal intensity chart

No abstract available.

The magnetic field in the United States, 1985: Inclination chart The magnetic field in the United States, 1985: Inclination chart

No abstract available.

The magnetic field in the United States, 1985: Total intensity chart The magnetic field in the United States, 1985: Total intensity chart

No abstract available.

The magnetic field in the United States, 1985: Vertical intensity chart The magnetic field in the United States, 1985: Vertical intensity chart

No abstract available.

The magnetic field of the earth-1985: Inclination chart The magnetic field of the earth-1985: Inclination chart

No abstract available.

The magnetic field of the earth-1985: Total intensity chart The magnetic field of the earth-1985: Total intensity chart

No abstract available.
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