|Name||San Carlos Sandstone|
|Geologic age||Late Cretaceous|
Sedimentary > Clastic > Sandstone (Bed)
Sedimentary > Coal > Lignite (Bed)
|Comments||Fossiliferous sandstone and clay containing coal; thickness at least 1.400 ft.|
Bureau of Economic Geology, 1979, Marfa Sheet, Geologic Atlas of Texas: Bureau of Economic Geology and The University of Texas at Austin, scale 1:250,000.
Bureau of Economic Geology, 1992, Geologic Map of Texas: University of Texas at Austin, Virgil E. Barnes, project supervisor, Hartmann, B.M. and Scranton, D.F., cartography, scale 1:500,000.
|Counties||Jeff Davis - Presidio|