TY - RPRT TI - The Ajo Mining District, Pima County, Arizona: Evidence for middle Cenozoic detachment faulting, plutonism, volcanism, and hydrothermal alteration AU - Dennis P. Cox AU - Eric R. Force AU - William H. Wilkinson AU - Syver W. More AU - John S. Rivera AU - Joseph L. Wooden PY - 2006 DO - 10.3133/pp1733 UR - https://pubs.usgs.gov/publication/pp1733 ID - pp1733 ER -