Mississippi, Devonian, and Ordovician rocks, undivided

Mississippi, Devonian, and Ordovician rocks, undivided
State Texas
Name Mississippi, Devonian, and Ordovician rocks, undivided
Geologic age Mississippi; Devonian; and Ordovician
Lithologic constituents
Major
Sedimentary > Chemical > Novaculite (Bed)
Minor
Sedimentary > Carbonate > Limestone (Bed)
Sedimentary > Clastic > Mudstone > Shale (Bed)
Sedimentary > Chemical > Chert (Bed)
Comments on west side of Solitario Uplift (southeast edge of Presidio Co.) includes Caballos Novaculite and Maravillas Fm.; in Tinaja Mtns (south edge of Marathon anticlinorium) includes various combinations of Caballos Novaculite, Maravillas Fm., Woods Hollow Shale, Fort Pena Fm., and upper part of Marathon Limestone.
Stratigraphic units Caballos Novaculite, Maravillas Formation, Caballos Novaculite, Maravillas Formation, Woods Hollow Shale, Fort Pena Formation, and Marathon Limestone
References

Bureau of Economic Geology, 1979, Emory Peak--Presidio Sheet, Geologic Atlas of Texas, University of Texas at Austin.

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 Presidio