|Geologic age||Early Cretaceous|
Sedimentary > Clastic > Conglomerate (Bed)
Sedimentary > Clastic > Mudstone > Shale > Black-shale (Bed)
Sedimentary > Carbonate > Limestone (Bed)
|Comments||Conglomerate in Brewster Co. and Marathon Uplift and Glass Mountains. Bissett Conglo. pebbles of ls., dolo., and quartz; some interbeds of ls and brn-yell shale; thickness as much as 700ft.|
Bureau of Economic Geology, 1982, Fort Stockton Sheet, Geologic Atlas of Texas, University of Texas at Austin, 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.
|Counties||Brewster - Pecos|