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Federal
Glacial Environments and Surficial Sediments (GESS) Geodatabase for the Glaciated, Conterminous United States
Department of the Interior —
The GESS data includes polygon file with multiple attributes which describe the lithology, geomorphology, and related depositional environment of Quaternary-age... -
Federal
Hydrogeologic Terranes for Glaciated Conterminous United States
Department of the Interior —
The Hydrogeologic Terranes dataset includes separate polygon and line feature classes. The polygon feature class divides the glaciated United States into seventeen... -
Federal
Data release for the geologic map of the upper Arkansas River valley region, north-central Colorado
Department of the Interior —
This 1:50,000-scale geologic map represents a compilation of the most recent geologic studies of the upper Arkansas River valley, between Leadville and Salida,... -
Federal
Overlying surficial deposits and absent areas for the Inyan Kara Formation in the Black Hills area, South Dakota
Department of the Interior —
This data set describes areas where the Inyan Kara Group is directly overlain by surficial deposits, as well as those areas where the Inyan Kara Group is absent in... -
Federal
Overlying surficial deposits and absent areas for Minnekahta Limestone in the Black Hills area, South Dakota
Department of the Interior —
This data set describes areas where the Minnekahta Limestone is directly overlain by surficial deposits, as well as those areas where the Minnekahta Limestone is... -
Federal
Quaternary deposits of the 9-county San Francisco Bay Region: an areally continuous digital map database prepared from Knudsen and others (2000) and Witter and others (2006)
Department of the Interior —
This digital map database provides an areally continuous representation of the Quaternary surficial deposits of the San Francisco Bay region merged from the database... -
Federal
USGS 2015 JSankey Riparian Vegetation and Colorado River
Department of the Interior —
These data include image-based classifications of total vegetation from 1965, 1973, 1984, 1992, 2002, 2004, 2005, and 2009, and characteristics of the river channel... -
Federal
Overlying surficial deposits and absent areas for the Madison Limestone, Black Hills area, South Dakota.
Department of the Interior —
This data set describes areas where the Madison Limestone is directly overlain by surficial deposits, as well as those areas where the Madison Limestone is absent in... -
Federal
Overlying surficial deposits and absent areas for the Minnelusa Formation in the Black Hills area, South Dakota
Department of the Interior —
This data set describes areas where the Minnelusa Formation is directly overlain by surficial deposits, as well as those areas where the Minnelusa Formation is absent... -
Federal
Overlying surficial deposits and absent areas for the Deadwood Formation in the Black Hills area, South Dakota
Department of the Interior —
This data set describes areas where the Deadwood Formation is directly overlain by surficial deposits, as well as those areas where the Deadwood Formation is absent... -
Federal
Data Release for Geologic Map of Petroglyph National Monument and Vicinity, Bernalillo County, New Mexico
Department of the Interior —
This geologic map depicts and briefly describes geologic units underlying Petroglyph National Monument and immediately adjacent areas in Bernalillo County, New... -
Federal
Data release for Geologic Map of the Poncha Pass Area, Chaffee, Fremont, and Saguache Counties, Colorado
Department of the Interior —
This release presents the GIS data (in GDB, shapefile, and e00 [coverage] formats) and metadata for a 1:24,000-scale geologic map of the Poncha Pass area in central...