Middle Miocene to Oligocene volcanic and sedimentary rocks, undivided (AZTsv;0)

State	Arizona
Name	Middle Miocene to Oligocene volcanic and sedimentary rocks, undivided
Geologic age	Oligocene to Middle Miocene
Original map label	Tsv
Primary rock type	andesite
Secondary rock type	basalt
Other rock types	conglomerate; dacite; rhyolite; sandstone; sedimentary breccia; limestone; siltstone
Lithologic constituents	Major Sedimentary > Clastic > Sandstone (Bed) Sedimentary > Clastic > Conglomerate (Bed) Minor Sedimentary > Clastic > Sedimentary-breccia (Bed) Igneous > Volcanic > Mafic-volcanic > Basalt (Volcaniclastic) Igneous > Volcanic > Mafic-volcanic > Basalt (Pyroclastic) Igneous > Volcanic > Mafic-volcanic > Basalt (Flow) Incidental Tectonitetectonic breccia Sedimentary > Clastic > Siltstone (Tuffaceous) Sedimentary > Clastic > Sandstone (Tuffaceous) Sedimentary > Clastic > Conglomerate (Tuffaceous) Sedimentary > Chemical > Evaporite > Gypsum (Bed) Sedimentary > Carbonate > Marlstone (Bed) Sedimentary > Carbonate > Limestone (Bed) Sedimentary > Clastic > Mudstone (Bed) Igneous > Hypabyssal > Felsic-hypabyssal > Hypabyssal-rhyolite (Stock or pipe) Igneous > Hypabyssal > Felsic-hypabyssal > Hypabyssal-rhyolite (Dome) Igneous > Hypabyssal > Felsic-hypabyssal > Hypabyssal-rhyolite (Dike or sill) Igneous > Hypabyssal > Felsic-hypabyssal > Hypabyssal-dacite (Stock or pipe) Igneous > Hypabyssal > Felsic-hypabyssal > Hypabyssal-dacite (Dome) Igneous > Hypabyssal > Felsic-hypabyssal > Hypabyssal-dacite (Dike or sill) Igneous > Hypabyssal > Mafic-hypabyssal > Hypabyssal-andesite (Stock or pipe) Igneous > Hypabyssal > Mafic-hypabyssal > Hypabyssal-andesite (Dike or sill) Igneous > Hypabyssal > Mafic-hypabyssal > Hypabyssal-basaltic-andesite (Stock or pipe) Igneous > Hypabyssal > Mafic-hypabyssal > Hypabyssal-basaltic-andesite (Dike or sill) Igneous > Hypabyssal > Mafic-hypabyssal > Hypabyssal-basalt (Stock or pipe) Igneous > Hypabyssal > Mafic-hypabyssal > Hypabyssal-basalt (Dike or sill) Igneous > Volcanic > Ultramafic > Picrite (Flow) Igneous > Volcanic > Alkalic-volcanic > Foidite (Volcaniclastic) Igneous > Volcanic > Alkalic-volcanic > Foidite (Pyroclastic) Igneous > Volcanic > Alkalic-volcanic > Foidite (Flow) Igneous > Volcanic > Alkalic-volcanic > Basanite (Volcaniclastic) Igneous > Volcanic > Alkalic-volcanic > Basanite (Pyroclastic) Igneous > Volcanic > Alkalic-volcanic > Basanite (Flow) Igneous > Volcanic > Felsic-volcanic > Rhyolite (Volcaniclastic) Igneous > Volcanic > Felsic-volcanic > Rhyolite (Pyroclastic) Igneous > Volcanic > Felsic-volcanic > Rhyolite (Flow) Igneous > Volcanic > Felsic-volcanic > Dacite (Volcaniclastic) Igneous > Volcanic > Felsic-volcanic > Dacite (Pyroclastic) Igneous > Volcanic > Felsic-volcanic > Dacite (Flow) Igneous > Volcanic > Mafic-volcanic > Andesite (Volcaniclastic) Igneous > Volcanic > Mafic-volcanic > Andesite (Pyroclastic) Igneous > Volcanic > Mafic-volcanic > Andesite (Flow) Igneous > Volcanic > Mafic-volcanic > Basaltic-andesite (Volcaniclastic) Igneous > Volcanic > Mafic-volcanic > Basaltic-andesite (Pyroclastic) Igneous > Volcanic > Mafic-volcanic > Basaltic-andesite (Flow) Sedimentary > Clastic > Siltstone (Bed)
Map 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.
Unit 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. Nealey, L.D., and Sheridan, M.F., 1989, Post-Laramide volcanic rocks of Arizona and northern Sonora, Mexico, and their inclusions, in Jenney, J.P., and Reynolds, S.J., editors, Geologic evolution of Arizona: Arizona Geological Society Diges Spencer, J.E., and Reynolds, S.J., 1989, Middle Tertiary tectonics of Arizona and adjacent areas, in Jenney, J.P., and Reynolds, S.J., editors, Geologic evolution of Arizona: Arizona Geological Society Digest 17, p. 539-574.
Geographic coverage	Gila - La Paz - Maricopa - Mohave - Pinal - Yavapai - Yuma