Mississippian, Devonian, and Cambrian sedimentary rocks

Brown to dark gray sandstone grades upward into green and gray shale, overlain by light to medium gray or tan limestone and dolostone. This unit includes the Tapeats Sandstone, Bright Angel Shale, Muav Limestone, Temple Butte Formation and Redwall Limestone in northern Arizona, and the Bolsa Quartzite, Abrigo Formation, Martin Formation, and Escabrosa Limestone in southern Arizona. These rocks record intermittent sea-level rise and inundation in early Paleozoic time. (330-540 Ma)
State Arizona
Name Mississippian, Devonian, and Cambrian sedimentary rocks
Geologic age Cambrian, Devonian, and Mississippian
Lithologic constituents
Major
Sedimentary > Carbonate > Limestone (Bed)
Sedimentary > Clastic > Mudstone > Shale (Bed)
Sedimentary > Clastic > Sandstone (Bed)
Minor
Metamorphic > Metasedimentary > Metaclastic > Quartzite
Sedimentary > Carbonate > Dolostone (Bed)
Stratigraphic units Tapeats Sandstone, Bright Angel Shale, Muav Limestone, Temple Butte Formation, Redwall Limestone, Bolsa Quartzite, Abrigo Formation, Martin Formation, Escabrosa Limestone
References

Richard, S.M., Reynolds, S.J., Spencer, J.E., and Pearthree, P.A., 2000, Geologic Map of Arizona: Arizona Geological Survey Map 35, 1 sheet, scale 1:1,000,000.

Beus, S.S., 1989, Devonian and Mississippian geology of Arizona, in Jenney, J.P., and Reynolds, S.J., editors, Geologic evolution of Arizona: Arizona Geological Society Digest 17, p. 287-311.

Middleton, L.T., 1989, Cambrian and Ordovician depositional systems in Arizona, in Jenney, J.P., and Reynolds, S.J., editors, Geologic evolution of Arizona: Arizona Geological Society Digest 17, p. 273-286.

NGMDB product
Counties Cochise - Coconino - Gila - Greenlee - Maricopa - Mohave - Navajo - Pima - Pinal - Santa Cruz - Yavapai