Duck Creek Limestone

Duck Creek Limestone
State Texas
Name Duck Creek Limestone
Geologic age Early Cretaceous; Comanchean Series
Lithologic constituents
Major
Sedimentary > Carbonate > Limestone (Bed)
Comments Duck Creek--Limestone, aphanitic, in part bioclastic, locally burrowed, pyrite nodules up to 0.2 ft, beds 0.2-2 ft thick, pinch and swell, md. gray to yell gray; weathers dk gray with yell-brn patches. marine megafossils are Gryphaea and ammonites; thickness 30-100 ft.
References

Bureau of Economic Geology, 1972, Dallas sheet, Geologic Atlas of Texas, Bureau of Economic Geology, University of Texas at Austin, scale 1:250,000.

Bureau of Economic Geology, 1967, Sherman Sheet, Geologic Atlas of Texas: University of Texas at Austin, 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 Bailey - Hood - Johnson - Lamb - Parker - Tarrant