Spatial Search Clear
A map diplaying the Lower 48 States Coalbed Mapping Fields.
A map displaying the Shale Plays of North America.
A map displaying the Lower 48 States Shale Plays.
A map displaying the Lower 48 Major Tight Plays.
The locations of 1,879 coal mines and facilities, 8 uranium mines, and 1,965 mines and processing plants for 74 types of nonfuel minerals and...
A distributed archive of standardized geoscience spatial information and data for the nation. Developed by the USGS and State Geological Surveys.