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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: 8999

Bedrock geologic map of the Republic quadrangle, Marquette County, Michigan

No abstract available.

Bedrock geologic map showing thickness of overlying Quaternary deposits, Fremont Quadrangle and part of Omaha Quadrangle, Nebraska

No abstract available.

Bedrock map of Montgomery County, Maryland

No abstract available.

Bedrock topography of northeast Iowa

The bedrock in Iowa (Hershey, 1969) is generally overlain by deposits of glacial drift and alluvium, which range in thickness from less than 1 foot (0.3 m) to more than 400 ft (18 m), respectively. The configuration of the bedrock surface is the result of a complex system of ancient drainage courses when were developed during a long period of preglacial erosion and during shorter, but more intense
By
Water Resources Mission Area, Central Midwest Water Science Center

Bouguer gravity, aeromagnetic, and generalized geologic maps of part of the Black Hills of South Dakota and Wyoming

No abstract available.

Chromite occurrences in Alaska

No abstract available.

Complete Bouguer gravity map of S P Mountain Quadrangle, Coconino County, Arizona

No abstract available.

Contour map of the base of saprolite, Montgomery County, Maryland

No abstract available.

Contour map of the bedrock surface, Bristol Quadrangle, Connecticut

No abstract available.

Contour map of the bedrock surface, Collinsville Quadrangle, Connecticut

No abstract available.

Contour map of the bedrock surface, Mount Holyoke Quadrangle, Massachusetts

No abstract available.

Contour map of the bedrock surface, New Britain Quadrangle, Connecticut

No abstract available.