Trapp, R.A., 1996, History of stratigraphic name usage for Tertiary rock units in the Superstition Mountains / Goldfield Mountains area: Arizona Geological Survey Open-File Report 96-07, 15 p.
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Lexicon, Stratigraphy, Correlation, [Apache Gap rhyodacite][rhyodacite of Apache Gap] - Miocene, Apache Lake basalts, (Apache Leap fm)Apache Leap Tuff - Miocene, Apache Leap Tuff, [Black Mesa basanite][basanite of Black Mesa][Black Mesa basalt][basalt of Black Mesa][basalt of Hackberry Mesa][Hackberry Mesa basalt] (Superstition Mts.) - (Geronimo Head Fm), (Black Mesa lahars)(breccia of First Water) (Superstition Mts.), tuff of Blue Ridge(Blue Ridge rhyolite tuff), Bronco Butte lahar, [Canyon Lake basalt][basalt of Canyon Lake], (Canyon Lake Mbr - Superstition Tuff)(Canyon Lake welded tuff)(Canyon Lake vitrophyre)(Canyon Lake tuff)Apache Leap Tuff, lower rhyodacite lava and intrusions of Coffee Flat Mountain - Coffee Flat Mountain Fm - Miocene, upper rhyodacite lava of Coffee Flat Mountain, Cottonwood Spring basalt, (Dogie Spring Mbr - Superstition Tuff)(Dogie Spring Welded Tuff)Apache Leap Tuff, lamproite of Elephant Butte, (breccia of First Water)(Black Mesa lahars) (Superstition Mts.), [First Water rhyolites][rhyolite of First Water Canyon], latites of Fish Creek(latite of Fish Creek)(Fish Creek trachyandesites and dacites)(trachyandesites and dacites of Fish Creek), upper Flatiron unit(upper Flatiron mbr - Superstition Tuff/Superstition Welded Tuff) - Apache Leap Tuff, lower Flatiron unit(lower Flatiron mbr - Superstition Tuff/Superstition Welded Tuff) - Apache Leap Tuff, (Geronimo Head Fm)[Peters Canyon dome complex][Peters Canyon complex], tuff of Goat Mountain, (Goldfield volcanics), [Government Well latite][latite of Government Well](latites of Government Well)(Government Well latites), [basalt of Hackberry Mesa][Hackberry Mesa basalt][Black Mesa basanite][basanite of Black Mesa][Black Mesa basalts][basalt of Black Mesa] (Superstition Mts.), (Hieroglyphic mbr - Superstition Tuff/Superstition Welded Tuff)unit of Hieroglyphic Canyon - Apache Leap Tuff, [Horse Mesa rhyolite lavas][rhyolite of Horse Mesa] (Superstition Mts.), [Mesquite Flat breccia][epiclastic breccia of Mesquite Flat][fanglomerate of Mesquite Flat] - (Geronimo Head Fm), unit of Miners Needle(Miners Needle mbr - Superstition Tuff)(Miners Needle break - Superstition Welded Tuff) - Apache Leap Tuff, unit of Peralta Canyon(Peralta Canyon mbr - Superstition Tuff)(Peralta mbr - Superstition Welded Tuff), [Peters Canyon dome complex][Peters Canyon complex](Geronimo Head Fm), tuff of Quarter Circle U Ranch, Saddle Rock rhyolite tuff, (Siphon Draw Mbr - Superstition Tuff)(Siphon Draw rhyodacite tuff)(Siphon Draw welded tuff)(Siphon Draw tuff)Apache Leap Tuff, (Superior dacite)Apache Leap Tuff, (Superstition Fm)(Superstition Tuff)(Superstition Welded Tuff)Apache Leap Tuff, Superstition volcanics, Weekes Wash basalt, (Willow Creek rhyolites)[rhyolite of First Water Canyon][First Water rhyolites], [Willow Springs basalt][basalt of Willow Springs] (Superstition Mts.), (Willow Springs breccia)[Mesquite Flat breccia][epiclastic breccia of Mesquite Flat][fanglomerate of Mesquite Flat] (Superstition Mts.) - (Geronimo Head Fm) - Miocene - San Manuel assemblage,