Campagrande Formation (TXKcg;0)

State	Texas
Name	Campagrande Formation
Geologic age	Phanerozoic \| Mesozoic \| Cretaceous-Early
Original map label	Kcg
Comments	named for Campagrande Draw in Finlay Mtns, Hudspeth Co., TX in Permian Basin. Basal Cret. calcar rocks lie unconformably on Pennsylvanian Hueco Fm. Limestone, marl, conglomerate, sandstone, siltstone, and shale. 25 ft of ls conglo at base overlain by 350 ft of gray ls, generally massive, but local thin beds of ls grading into shale.
Primary rock type	limestone
Secondary rock type	mudstone
Other rock types	sandstone; siltstone
Lithologic constituents	Major Sedimentary > Carbonate > Limestone (Bed) Minor Sedimentary > Clastic > Mixed-clastic (Bed) Sedimentary > Carbonate > Marlstone (Bed)
Map references	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
Unit references	Bureau of Economic Geology, 1968, Van Horn-El Paso Sheet, Geologic Atlas of Texas: Bureau of Economic Geology, The University of Texas at Austin, scale 1:250,000.
Geographic coverage	Hudspeth