Nacatoch Sand

Nacatoch Sand
State Arkansas
Name Nacatoch Sand
Geologic age Late Cretaceous
Lithologic constituents
Sedimentary > Clastic > Sandstone (Bed)
Sedimentary > Clastic > Mudstone (Bed)
Sedimentary > Carbonate > Marlstone (Bed)
Sedimentary > Carbonate > Limestone (Bed)
Comments Unconsolidated quartz sand, fossiliferous sandy limestone, glauconitic sand, argillaceous sand, clay and marl. Approximatly 400 ft. thick. Marl refers to loosley consolidated calcareous clays, silts and sands containing glauconite

Dane, C.H.,1929, Upper Cretaceous formations of southwestern Arkansas: Arkansas Geol. Survey Bull.1, 215 pp.

NGMDB product
Counties Clark - Hempstead - Howard - Nevada