47 datasets found for ""Geologic Age""
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Federal
Watershed Potential to Contribute Phosphorus from Geologic Materials to Receiving Streams, Conterminous United States
Department of the Interior —
This spatial data layer is a cell-based Raster model characterizing the contribution of phosphorus (P) to streams from weathering and erosion of surficial geologic... -
Federal
BLM National PFYC Potential Fossil Yield Classification Geologic Formation CA Polygons
Department of the Interior —
Geologic coverage. Contains polygon boundaries between mappable geologic units and polygon codes for the mappable geologic units. Contains values for the Potential... -
Federal
BLM National PFYC Potential Fossil Yield Classification Geologic Formation MT Polygons
Department of the Interior —
Geologic coverage. Contains polygon boundaries between mappable geologic units and polygon codes for the mappable geologic units. Contains values for the Potential... -
Federal
BLM National PFYC Potential Fossil Yield Classification Geologic Formation UT Polygons
Department of the Interior —
Geologic coverage. Contains polygon boundaries between mappable geologic units and polygon codes for the mappable geologic units. Contains values for the Potential... -
Federal
BLM National PFYC Potential Fossil Yield Classification Geologic Formation CO Polygons
Department of the Interior —
Geologic coverage. Contains polygon boundaries between mappable geologic units and polygon codes for the mappable geologic units. Contains values for the Potential... -
Federal
Data Release for Secondary Hydrogeologic Regions of the Conterminous United States (ver. 2.0, June 2022)
Department of the Interior —
The U.S. Geological Survey (USGS) previously identified 62 Principal Aquifers (PAs) in the U.S., with 57 located in the conterminous states. The USGS characterized... -
Federal
BLM National PFYC Potential Fossil Yield Classification Geologic Formation AZ Polygons
Department of the Interior —
Geologic coverage. Contains polygon boundaries between mappable geologic units and polygon codes for the mappable geologic units. Contains values for the Potential...
47 datasets found for ""Geologic Age""