Arizona Geological Survey Digital Geologic Maps


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Published: 2018
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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Published: 2021
This map depicts the bedrock and surficial geology of most of the Cunningham Mountain 7 ½’ quadrangle in the southern Dome Rock Mountains in the lower Colorado River Valley, La Paz County,...
Resource Identifiers: DGM-135

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Published: 2021
This map depicts the bedrock and surficial geology of the Trigo Pass 7 ½’ quadrangle in the Trigo and southern Dome Rock Mountains in the lower Colorado River Valley, La Paz County, southwestern...
Resource Identifiers: DGM-136

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Published: 2021
This geologic map is one of a series of four 7 1⁄2’ quadrangle maps (AZGS DGM-131 through 134; Wickenburg, Sam Powell Peak, Flores, and Vulture Peak) in the Wickenburg area. New surficial mapping was...
Resource Identifiers: DGM-133

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Published: 2021
This geologic map is one of a series of four 7 ½’ quadrangle maps (AZGS DGM-131 through 134; Wickenburg, Sam Powell Peak, Flores, and Vulture Peak) in the Wickenburg area. New surficial mapping was...
Resource Identifiers: DGM-131

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Published: 2021
This geologic map is one of a series of four 7 ½’ quadrangle maps (AZGS DGM-131 through 134; Wickenburg, Sam Powell Peak, Flores, and Vulture Peak) in the Wickenburg area. New surficial mapping was...
Resource Identifiers: DGM-134

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Published: 2021
This geologic map is one of a series of four 7 ½’ quadrangle maps (AZGS DGM-131 through 134; Wickenburg, Sam Powell Peak, Flores, and Vulture Peak) in the Wickenburg area. New surficial mapping was...
Resource Identifiers: DGM-132

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Published: 2021
Surficial geology was mapped in an area north and northwest of the City of Flagstaff, encompassing the southwestern slopes of the San Francisco Peaks and areas at its base including Fort Valley,...
Resource Identifiers: DGM-128

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Published: 2019
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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Published: 2019
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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Published: 2020
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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Published: 2020
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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Published: 2020
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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Published: 2020
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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Published: 2019
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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Published: 2019
The Empire Ranch map area is bisected by the Davidson Canyon fault, a west-side-down normal fault zone up to 3km wide that post-dates deposition of Oligocene ignimbrites within moderately (30-45°)...
Resource Identifiers: DGM-143

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Published: 2019
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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Published: 2019
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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Published: 2019
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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Published: 2019
This geologic map of the Twin Buttes 7.5' quadrangle, located south of Tucson in southern Arizona, includes both bedrock and surficial mapping. The map shows the 2120 level in the Twin Buttes...
Resource Identifiers: DGM-31

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