Calcareous conglomerate, probably part of the uppermost Jurassic Glance Conglomerate member of the Bisbee Group, was buried by Laramide thrust faulting and deformed under conditions where the marble flowed and the quartzite clasts behaved rigidly. Photo by Jon Spencer.
The Soza Canyon 7 ½′ Quadrangle includes part of the San Pedro River, flanking valley fill, and bedrock on the southwest side of the valley that forms part of the Rincon Mountains
Spencer, Jon E. and others, 2009, Geologic Map of the Soza Canyon 7½' Quadrangle, Cochise and Pima Counties, Arizona: Arizona Geological Survey Digital Geologic Map DGM-61, version 2.0, map scale 1:24,000, 20 p. and 1 map sheet.http://repository.azgs.az.gov/uri_gin/azgs/dlio/611