Lewis, Tasha

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Spatial digital database for the geology of the San Pedro River basin in Cochise, Gila, Graham, Pima, and Pinal Counties, Arizona

This open-file report is a digital representation of the Dickinson (1993, 1998, 2000) remapping of the post-Mid- Miocene Quiburis Formation in southeastern Arizona. It delineates constituent facies of the Formation throughout the San Pedro trough.