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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

Geologic map of the northern part of the Simpson Park Mountains, Eureka County, Nevada

No abstract available.

Geologic map of the Nutters Hole Quadrangle, Uintah and Carbon counties, Utah

No abstract available.

Geologic map of the Powder River basin and surrounding area, Wyoming, Montana, South Dakota, North Dakota, and Nebraska

No abstract available.

Geologic map of the Robertson River Igneous Suite, Blue Ridge Province, northern and central Virginia

No abstract available.

Geologic map of the Seaman Range, Lincoln and Nye counties, Nevada

No abstract available.

Geologic map of the Tiamat Sulcus Quadrangle (Jg-9) of Ganymede

No abstract available.

Geologic map of the Venezuela part of the Atabapo 2 degrees x 3 degrees Quadrangle, Amazonas Federal Territory, Venezuela

No abstract available.

Geologic map of the Venezuela part of the La Esmeralda 2 degrees by 3 degrees Quadrangle, Amazonas Federal Territory, Venezuela

No abstract available.

Geologic map of the Venezuela part of the Piedra de Cocuy 2 degrees x 3 degrees Quadrangle, Amazonas Federal Territory, Venezuela

No abstract available.

Geologic map of the Venezuela part of the Rio Mavaca 2 degrees by 3 degrees Quadrangle, Amazonas Federal Territory, Venezuela

No abstract available.

Geologic map showing thickness of sedimentary rocks from ground surface to the top of the upper Cretaceous Pierre Shale in the north half of the Powder River Basin, southeastern Montana and northeastern Wyoming

No abstract available.

Geologic maps of the Olympus Mons region of Mars

Olympus Mons is one of the broadest volcanoes and certainly the tallest in the Solar System. It has been extensively described and analyzed in scientific publications and frequently noted in the popular and nontechnical literature of Mars. However, the first name given to the feature-Nix Olympica (Schiaparelli, 1879)-was based on its albedo, not its size, because early telescopic observations of M