The Ajo Mining District, Pima County, Arizona-evidence for Middle Cenozoic detachment faulting, plutonism, volcanism, and hydrothermal alteration - Cox, Dennis P.; Geological Survey (U.S.). Western Mineral Resources; Geological Survey (U.S.) (Reston, Va. : U.S. Geological Survey, 2006)
At head of title on HTML title screen: Western Mineral Resources.
Includes bibliogr. references (p. 44-46).
Also available via Internet.
Keywords: Faults (Geology) -- Arizona -- Ajo Region; Geology, Stratigraphic -- Cenozoic; Geology, Structural -- Arizona -- Ajo Region