Skip to main content
U.S. flag

An official website of the United States government

All Maps

Explore all USGS Maps and refine your search by type, topic, year, location, and advanced search. 

Filter Total Items: 9587

Surface to subsurface cross sections showing correlation of the Dakota Sandstone, Burro Canyon (?) Formation, and upper part of the Morrison Formation in the Chama-El Vado area, Chama Basin, Rio Arriba County, New Mexico Surface to subsurface cross sections showing correlation of the Dakota Sandstone, Burro Canyon (?) Formation, and upper part of the Morrison Formation in the Chama-El Vado area, Chama Basin, Rio Arriba County, New Mexico

This report shows the correlation of the Dakota Sandstone, Burro Canyon(?) Formation, and the upper part of the Morrison Formation in the Chama basin from E1 Cerro dome, just west of Chama, to El Vado Reservoir. Criteria needed to recognize these formations both at the outcrop and in the subsurface is also included.

Surface-subsurface correlations of the Mesaverde Group and associated upper Cretaceous formations, Rock Springs, Wyoming, to Mount Harris, Colorado Surface-subsurface correlations of the Mesaverde Group and associated upper Cretaceous formations, Rock Springs, Wyoming, to Mount Harris, Colorado

No abstract available.

Surficial geologic map of the Gillette 30' x 60' Quadrangle, Campbell and Crook counties, Wyoming Surficial geologic map of the Gillette 30' x 60' Quadrangle, Campbell and Crook counties, Wyoming

No abstract available.

Surficial geologic map of the northwestern quarter of the Tyonek A-4 Quadrangle, south-central Alaska Surficial geologic map of the northwestern quarter of the Tyonek A-4 Quadrangle, south-central Alaska

No abstract available.

Surficial geologic map of the Reno Junction 30' x 60' Quadrangle, Campbell and Weston counties, Wyoming Surficial geologic map of the Reno Junction 30' x 60' Quadrangle, Campbell and Weston counties, Wyoming

No abstract available.

Thermal maturity of hydrocarbon-bearing formations in southwestern Wyoming and northwestern Colorado Thermal maturity of hydrocarbon-bearing formations in southwestern Wyoming and northwestern Colorado

No abstract available.
Was this page helpful?