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Geoscience Data Catalog

USGS Geoscience Data Catalog > Categories > Topics > Earth characteristics > Stratigraphic sections
Bedrock geologic units
Units of consolidated (solid) rock that underlie soils or other unconsolidated materials.
This category is also used for geologic formations.
Subtopics:
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Basement maps (207 items)
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Results 1 - 10 of 219 listed by similarity [list alphabetically]
Preliminary geologic map emphasizing bedrock formations in Contra Costa County, California: A digital database [New Window]
This digital map database, which is compiled from previouslypublished and unpublished sources combined with new mapping,represents the general distribution and identity of bedrock in ContraCosta County, California.
Preliminary geologic map emphasizing bedrock formations in Alameda County, California: A digital database [New Window]
This Open-File report is a digital geologic map database of the Alameda County, California.
Geologic map of outcrop areas of sedimentary units in the easternpart of the Hailey 1°x2° Quadrangle and part of the southern partof the Challis 1°x2° Quadrangle, south-central Idaho [New Window]
The paper version of the Geologic map of outcrop areas of sedimentaryunits in the eastern part of the Hailey 1°x2° Quadrangle and part of thesouthern part of the Challis 1°x2° Quadrangle, south-central Idaho wascompiled by Paul Link and others in 1995
Geologic and structure maps of the Wallace 1°x2°quadrangle, Montana and Idaho: A digital database [New Window]
This dataset was digitized by the U.S. Geological Survey EROSData Center and U.S. Geological Survey Spokane Field Officefor input into an Arc/Info geographic information systsem(GIS) The digital geologic map database can be queried inmany ways to produce
Geologic and structure maps of the Kalispell 1:250,000quadrangle, Montana, and Alberta and British Columbia: adigital database. [New Window]
This dataset was digitized by the U.S. Geological Survey EROSData Center and U.S. Geological Survey Spokane Field Officefor input into an Arc/Info geographic information systsem(GIS). The digital geologic map database can be queried inmany ways to produce
Bedrock Geologic Map of the Yucca Mountain Area, Nye County, Nevada [New Window]
Yucca Mountain, Nye County, Nevada, has been identified as a potential site for underground storage of high-level radioactive nuclear waste. Detailed bedrock geologic maps form an integral part of the site characterization program by providing the fundam
Geologic and aeromagnetic maps of the Fossil Ridgearea and vicinity, Gunnison County, Colorado [New Window]
This data set includes a GIS geologic map database of an EarlyProterozoic metavolcanic and metasedimentary terraneextensively intruded by Early and Middle Proterozoic graniticplutons. Laramide to Tertiary deformation and intrusion offelsic plutons have c
Geologic maps and structure sections of the southwestern SantaClara Valley and southern Santa Cruz Mountains, Santa Clara andSanta Cruz Counties, California [New Window]
This digital map database, compiled from previously publishedand unpublished data, and new mapping by the authors,represents the general distribution of bedrock and surficialdeposits in the mapped area. Together with the accompanyingtext file (scvmf.ps,
Bedrock geologic map of the Hubbard Brook Experimental Forest,Grafton County, New Hampshire [New Window]
The bedrock geology of the Hubbard Brook Experimental Forest,Grafton County, New Hampshire is described in this report ofnew field investigation. The database includes contacts ofbedrock geologic units, faults, folds, and other structuralgeologic informa
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