Arizona Geological Survey Digital Geologic Maps
The area covered by this geologic map includes all of the Wintersburg 7 ½' quadrangle and parts of the adjacent Arlington, Gillespie and Tonopah quadrangles surrounding the Palo Verde Nuclear...
Resource Identifiers: DGM-77
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The Bouse and Ibex Peak 7.5 minute quadrangles are located approximately 40 km south-southeast of the town of Parker in La Paz County, western Arizona. The Quadrangles encompass the northern Plomosa...
Resource Identifiers: DGM-107 v.2.0
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The Artillery Peak and Rawhide Wash 7 ½' Quadrangles are located in southern Mohave County and northern La Paz County in western Arizona, and encompass Alamo Lake reservoir at the confluence of...
Resource Identifiers: DGM-100
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Most of the map area is covered by sand dunes and related features of Cactus Plain. The dune field
of Cactus Plain is on a low plateau formed primarily on older eroded sediments, with minor bedrock...
Resource Identifiers: DGM-108
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T he Columbia and Copperopolis 7 ½ ' Quadrangle s are located approximate ly 80 km northwest of downtown Phoenix in
central Arizona. The Quadrangles encompass part of the southern Bradshaw...
Resource Identifiers: DGM-109
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Surficial mapping of part of the Sonoyta Valley of Organ Pipe Cactus National Monument at 1:24,000 map scale.
Resource Identifiers: DGM-74
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Surficial geologic map of a portion of Organ Pipe Cactus National Monument including the Valley of the Ajo and the western flank of the Ajo Mountains. One map sheet at 1:24,000 map scale.
Resource Identifiers: DGM-73
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Geologic map at 1:24,000 map scale of the surficial geology of the Armenta Well and part of the Gunsight 7.5' topographic quadrangles.
Resource Identifiers: DGM-72
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The Prescott Valley South 7 ½' Quadrangle is located east of Prescott in Yavapai County in central Arizona. New geologic mapping and map compilation for the entire quadrangle, presented here,...
Resource Identifiers: DGM-103
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Geologic map and cross section of the Sullivan Buttes 7 1/2" quadrangle of central Arizona, Yavapai County.
Resource Identifiers: DGM-102
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The Clifton-Morenci map area includes four 7.5’ USGS quadrangles: Coronado
Mountain, Copperplate Gulch, Clifton, and Mitchell Peak. Descriptions of the Precambrian,
Paleozoic, and Mesozoic rocks...
Resource Identifiers: DGM-01
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This report and maps describe the geology, geomorphology, and geologic hazards in
the Three Points quadrangle, on the southwestern fringe of the Tucson metropolitan area
in unincorporated Pima...
Resource Identifiers: DGM-04
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The rocks exposed in this study area represent the eastern-most exposures of the
Roskruge Mountains, themselves part of a long chain of low ridges and hills extending as far
north as the Silverbell...
Resource Identifiers: DGM-06
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This report and accompanying maps describe the surficial geology, geomorphology,
and geologic hazards of the rapidly developing Green Valley – Sahuarita area on the
southern fringe of the Tucson...
Resource Identifiers: DGM-03
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A 1:24,000 scale map showing the geology of the West of Avra 7.5' quadrangle. The map focus is Quaternary-age basin fill deposits.
Supplemental_Information: Research supported by the...
Resource Identifiers: DGM-05
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The study area is located ~40 km southeast of downtown Tucson, and is bounded by the Rincon
Mountains on the north, the Empire Mountains on the southeast, and the northernmost Santa Rita Mountains...
Resource Identifiers: DGM-12
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The Mount Fagan quadrangle is located approximately 30 km southeast of downtown Tucson, and
includes the northern terminus of two mountain ranges; of the Santa Rita Mountains in the center and...
Resource Identifiers: DGM-11
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The Galleta Flat West quadrangle includes the northern part of the divide between
the Tucson basin to the west and the San Pedro Basin to the east, and the southern part of
the Little Rincon...
Resource Identifiers: DGM-08
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This report, accompanying maps and GIS data describe the surficial geology, geomorphology, and geologic hazards of the rapidly developing Amado-Tubac area, south of the Green Valley area. The...
Resource Identifiers: DGM-13
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The study area is located ~40 km southeast of downtown Tucson, and is bounded by the Rincon
Mountains on the north, the Empire Mountains on the southwest, and the Whetstone Mountains on the...
Resource Identifiers: DGM-10
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