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Filter Total Items: 9495

Slope map of San Mateo County, California

No abstract available.
By
Energy and Minerals Mission Area, Energy Resources Program, Mineral Resources Program, National Laboratories Program, Science and Decisions Center, Geology, Minerals, Energy, and Geophysics Science Center

Stratigraphic framework of the Paleocene coal beds in the Broadus 30' x 60' Quadrangle, Powder River basin, Montana-Wyoming

No abstract available.

Stratigraphic sections of lower Tertiary strata and charts showing palynomorph and mollusk assemblages, Douglas Creek Arch area, Colorado and Utah

No abstract available.

Structure contour map of the greater Green River basin, Wyoming, Colorado, and Utah

The Greater Green River basin of Wyoming, Colorado, and Utah contains five basins and associated major uplifts (fig. 1). Published structure maps of the region have commonly used the top of the Lower Cretaceous Dakota Sandstone as a structural datum (Petroleum Ownership Map Company (POMCO), 1984; Rocky Mountain Association of Geologists, 1972). However, because relatively few wells in this area pe

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, 1984). In the

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

No abstract available.

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

No abstract available.

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

No abstract available.

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

No abstract available.

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

No abstract available.