Authors Pearthree, P.A. Youberg, A.M. Skotnicki, S.J. Arizona Geological Survey Digital Geologic Map DGM-05, version 2.0, map scale 1:24,000. Additional Information Geologic Map of the West of Avra 7.5' Quadrangle, Pima County, Arizona, v. 2.0 Date of publication: 2020 Research Categories surficial mapping bedrock mapping
Authors Pearthree, P.A. Youberg, A.M. Skotnicki, S.J. Arizona Geological Survey Digital Geologic Map DGM-05, version 2.0, map scale 1:24,000. Additional Information Geologic Map of the West of Avra 7.5' Quadrangle, Pima County, Arizona, v. 2.0 Date of publication: 2020 Research Categories surficial mapping bedrock mapping
