Undivided part Fredericksberg Group

Undivided part Fredericksberg Group
State Texas
Name Undivided part Fredericksberg Group
Geologic age Early Cretaceous
Lithologic constituents
Sedimentary > Clastic > Mudstone > Claystone (Bed)
Sedimentary > Clastic > Mudstone > Shale (Bed)
Unconsolidated > Marl (Bed)
Sedimentary > Carbonate > Limestone (Bed)
Comments calcareous clay, argillaceous limestone, marl, and shale about 100 ft in Waco Sheet (1970)

Bureau of Economic Geology, 1970, Waco Sheet, Geologic Atlas of Texas, University of Texas, Bureau of Economic Geology, 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.

NGMDB product
Counties Bosque - Brown - Comanche - Coryell - Erath - Hamilton - Hill - Hood - Johnson - Lampasas - McLennan - Mills - Parker - Somervell