Simsboro Formation

Simsboro Formation
State Texas
Name Simsboro Formation
Geologic age Paleocene
Lithologic constituents
Unconsolidated > Coarse-detrital > Sand (Bed)
Sedimentary > Clastic > Mudstone > Claystone (Bed)
Comments Mostly sand, some mudstone, clay, and mudstone conglomerate. thickness as much as 300 ft.

Bureau of Economic Geology, 1974, Austin 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 Bastrop - Falls - Freestone - Lee - Limestone - Milam - Robertson - Williamson