The Ajo Mining District, Pima County, Arizona-evidence for Middle Cenozoic detachment faulting, plutonism, volcanism, and hydrothermal alteration /
by Dennis P. Cox ... [et al.].
- Reston, Va. : U.S. Geological Survey, 2006.
- v, 46 p. : One map on 1 folded sheet in pocket, ill. (some col.), maps (some col.) ; 28 cm.
- U.S. Geological Survey professional paper ; No. 1733 .
- 551.8/720979177 .
- U.S. Geological Survey professional paper ; No. 1733 .
At head of title on HTML title screen: Western Mineral Resources.