TY - BOOK AU - Cox,Dennis P. ED - Geological Survey (U.S.). ED - Geological Survey (U.S.) TI - The Ajo Mining District, Pima County, Arizona-evidence for Middle Cenozoic detachment faulting, plutonism, volcanism, and hydrothermal alteration T2 - U.S. Geological Survey professional paper U1 - 551.8/720979177 22 PY - 2006/// CY - Reston, Va. PB - U.S. Geological Survey KW - Faults (Geology) KW - Arizona KW - Ajo Region KW - Geology, Stratigraphic KW - Cenozoic KW - Geology, Structural N1 - At head of title on HTML title screen: Western Mineral Resources; Includes bibliogr. references (p. 44-46); Also available via Internet ER -