Marlbrook Marl

Marlbrook Marl
State Arkansas
Name Marlbrook Marl
Geologic age Late Cretaceous
Lithologic constituents
Major
Sedimentary > Carbonate > Marlstone (Bed)
Comments Marl. Approximatly 220 ft. thick.. Marl refers to loosley consolidated calcareous clays, silts and sands containing glauconite
References

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