Sartoga Chalk

Sartoga Chalk
State Arkansas
Name Sartoga Chalk
Geologic age Late Cretaceous
Lithologic constituents
Sedimentary > Carbonate > Limestone (Bed)Chalk= Limestone
Sedimentary > Clastic > Sandstone (Bed)
Comments Fossilferous sandy chalk, glauconitic chalk,marly chalk and chalky sand. Approximatly 50 ft. thick. Chalk= Limestone

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

NGMDB product
Counties Clark - Hempstead - Howard - Little River