GIS Data
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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
Surficial geologic map of the Bare Mountain quadrangle, 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.
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
No abstract available.