Creasey, S.C., and Krieger, M.H., 1978, Galiuro volcanics, Pinal, Graham, and Cochise Counties, Arizona: U.S. Geological Survey Journal of Research, v. 6, no. 1, p. 115-131.
Mineral District, Volcanic, Igneous Petrology, Geochemical Survey, Geochemistry, Geochronology, Physical Stratigraphy, Correlation, Galiuro Volcanics - Miocene/Oligocene - mid-Tertiary volcanic assemblage, andesite of Table Mountain (Galiuro Mts.), Apsey Conglomerate Mbr, Hells Half Acre Tuff Mbr (Galiuro Mts.), quartz latite of Hawk Canyon, Aravaipa Mbr, tuff and conglomerate of Bear Springs Canyon, [andesite of Depression Canyon][andesite and conglomerate of Depression Canyon], tuff of Oak Springs Canyon, Holy Joe Mbr, rhyolite of Black Butte (Galiuro Mts.), hornblende andesite of Parsons Canyon, latitic lavas of Zapata Wash, andesite of Little Table Mountain, andesite and conglomerate of Virgus Canyon, tuff of Hawk Canyon, heterogeneous silicic volcanics of Fourmile Canyon,