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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: 9023

Geologic map of the Iapygia Quadrangle of Mars Geologic map of the Iapygia Quadrangle of Mars

The Iaygia quadrangle, in the equatorial region of Mars just north of the Hellas basin, is mainly ancient, hilly, and cratered upland terrain. The southern one-third of the quadrangle is dominated by mountains and knobby materials representing mountains of pre-Hellas material and material related to the Hellas basin and mappable in a 500-km-wide zone circumjacent to it. The northeast...

Geologic map of the Ireland Springs-Samaria area, southeastern Idaho and northern Utah Geologic map of the Ireland Springs-Samaria area, southeastern Idaho and northern Utah

No abstract available.

Geologic map of the Juazohn Quadrangle, Liberia Geologic map of the Juazohn Quadrangle, Liberia

No abstract available.

Geologic map of the Monrovia Quadrangle, Liberia Geologic map of the Monrovia Quadrangle, Liberia

No abstract available.

Geologic map of the Mount Hayes A-1 and A-2 quadrangles, Alaska Geologic map of the Mount Hayes A-1 and A-2 quadrangles, Alaska

No abstract available.

Geologic map of the Newcastle 1 degree by 2 degrees Quadrangle, northeastern Wyoming and western South Dakota Geologic map of the Newcastle 1 degree by 2 degrees Quadrangle, northeastern Wyoming and western South Dakota

No abstract available.

Geologic map of the Noachis Quadrangle of Mars Geologic map of the Noachis Quadrangle of Mars

The Noachis quadrangle is in the ancient cratered highlands of Mars. Craters dominate the surface of the planet in this area; most are of impact origin, some are of volcanic, origin, and some are of undetermined origin. Martian craters are I general similar in morphology of lunar craters but are more degraded. Analogous morphologies and size-frequency distributions of lunar and Martian...

Geologic map of the northeastern part of the Espanola Basin, New Mexico showing the Cejia Member (new name) of the Tesuque Formation Geologic map of the northeastern part of the Espanola Basin, New Mexico showing the Cejia Member (new name) of the Tesuque Formation

No abstract available.

Geologic map of the Pamplona Quadrangle (H-13), Columbia Geologic map of the Pamplona Quadrangle (H-13), Columbia

No abstract available.

Geologic map of the pre-Tertiary rocks in the eastern Aldrich Mountains and adjacent areas to the south, Grant County, Oregon Geologic map of the pre-Tertiary rocks in the eastern Aldrich Mountains and adjacent areas to the south, Grant County, Oregon

No abstract available.

Geologic map of the Punta Guayanes Quadrangle, southeastern Puerto Rico Geologic map of the Punta Guayanes Quadrangle, southeastern Puerto Rico

No abstract available.

Geologic map of the San Juan Quadrangle, Puerto Rico Geologic map of the San Juan Quadrangle, Puerto Rico

No abstract available.
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