Arizona Geological Survey Digital Geologic Maps
Geomorphologic analyses and surficial geologic mapping provide information about the age
and type of alluvial deposits on piedmonts that is critical in assessing the character of piedmont
landforms...
Resource Identifiers: DGM-71
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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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Structural measurements of deformation fabrics in Paleoproterozoic rocks within the map area were plotted on stereonets using Rick Allmendinger’s Stereonet software provided on his Cornell University...
Resource Identifiers: DGM-70
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The Boundary Cone 7 ½' Quadrangle includes part of the Black Mountains and most of the piedmont
between the Colorado River floodplain and the Black Mountains southeast of Bullhead City, Arizona...
Resource Identifiers: DGM-54
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The Daggs Tank 7.5-minute Quadrangle is located approximately 40 miles (60 km) northwest of downtown Phoenix on the east side of Hassayampa Plain. Much of the map area consists of the western...
Resource Identifiers: DGM-39
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This map depicts the geology of the Clarkdale 7 ½‘ quadrangle in northwestern Verde Valley. The bedrock geology depicted on the map is slightly modified from DeWitt et al. (2008), and surficial and...
Resource Identifiers: DGM-138
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Geologic Map of the Cornville 7.5' Quadrangle, Yavapai County, Arizona, 1 sheet, map scale 1:24,000.
Resource Identifiers: DGM-137
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This map depicts the geology of the Cottonwood 7 ½‘ quadrangle in Verde Valley and the Black Hills of north-central Arizona. This bedrock geology of this area was previously mapped by Anderson and...
Resource Identifiers: DGM-140
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This map depicts the geology of the Page Springs 7 ½‘ quadrangle in northwestern Verde Valley. The bedrock geology depicted on the map is simplified from Holm (2015), and surficial and basin deposit...
Resource Identifiers: DGM-139
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The Mammoth 7½' Quadrangle includes part of the San Pedro River, flanking valley fill, and bedrock on
the west side of the valley that forms the Black Hills and the northernmost tip of the...
Resource Identifiers: DGM-67
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Geologic Map of Green Valley 7.5' Quadrangle, Pima County, Arizona, 1 sheet, map scale 1:24,000.
Resource Identifiers: DGM-141
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Geologic Map of Sahuarita 7.5' Quadrangle, Pima County, Arizona, 1 sheet, map scale 1:24,000.
Resource Identifiers: DGM-142
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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 are...
Resource Identifiers: DGM-145
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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 are...
Resource Identifiers: DGM-146
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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 are...
Resource Identifiers: DGM-148
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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 are...
Resource Identifiers: DGM-147
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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 map area includes the Waterman Mountains and northern part of the Roskruge Mountains. These
ranges are located in the Basin and Range Province of southern Arizona, and consist of groups of small...
Resource Identifiers: DGM-02
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The Sierrita Mountains are a deeply eroded, ~1,000km2 Basin and Range uplift
located 60km south of Tucson, southern Arizona, USA. The Sierritas are dominated by a
35km diameter, 600m-high bajada...
Resource Identifiers: DGM-32
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The San Jose map area encompasses the San Jose 7.5’ quadrangle and portions of the Lone Star Mountain and Weber Peak 7.5’ quadrangles in the eastern Gila river valley in Graham County, southeastern...
Resource Identifiers: DGM-127
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