Arizona Geological Survey Digital Geologic Maps


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Published: 2002
The Desert Peak 7-1/2' Quadrangle is located in southeastern Pinal County, and extreme northern Pima County, about 40 km northwest of Tucson, Arizona. It includes the extreme western edge of...
Resource Identifiers: DGM-20

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Published: 2002
Abstract: This map was modified from a map originally included as part of Steve Skotnicki's Ph.D. dissertation at Arizona State University. Purpose: Paul Knauth and his students have studied...
Resource Identifiers: DGM-27

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Published: 2002
The Buckeye Hills are located approximately 30-40 km west-southwest of Phoenix, Arizona, directly south of the Town of Buckeye (see figure 1). Regionally, the Buckeye hills are sandwiched between...
Resource Identifiers: DGM-15

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Published: 2003
Tumamoc Hill and Sentinel Peak form a group of hills at the western edge of Tucson in southeastern Arizona, and comprise a small part of the Tucson Mountains. Sentinel Peak, also known as A-...
Resource Identifiers: DGM-29

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Published: 2003
The McGrew Springs 7.5' Quadrangle is located in northwestern Cochise County about 45 miles southeast of Tucson, Arizona and lies south of the town of Benson. The western portion of the map...
Resource Identifiers: DGM-35

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Published: 2004
This map details the bedrock geology, structural geology, surficial geology, geomorphology, and geologic hazards of the Fortified Peak 7.5'quadrangle located north of Oracle Junction along the...
Resource Identifiers: DGM-18

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Published: 2004
This map depicts the geology of the Wickenburg SW 7.5-minute quadrangle in Maricopa County, central Arizona. The map area is located south of Wickenburg and southwest of Highway 60. The map area...
Resource Identifiers: DGM-40

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Published: 2004
This map depicts the geology of the Vulture Mine 7.5-minute quadrangle in Maricopa County, central Arizona. The map area is located southwest of Wickenburg and north of Interstate-10 along the...
Resource Identifiers: DGM-41

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Published: 2004
The Tucson SE 7.5' quadrangle is located southeast of the city of Tucson, Arizona, between Wilmot and Houghton Roads and bisected by Interstate 10. Regionally, the map area is southwest of the...
Resource Identifiers: DGM-43

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Published: 2004
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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Published: 2007
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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Published: 2004
The North of Oracle 7½' Quadrangle is located in southeastern Pinal County about 30 miles north of Tucson, Arizona, and lies north and northwest of the town of Oracle. The northeastern corner...
Resource Identifiers: DGM-23

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Published: 2005
The bedrock geology of the map area is dominated by several sets of rock units, as follows: (1) Variably mylonitic granitic and gneissic bedrock at the north flank of the map area forms the Rincon...
Resource Identifiers: DGM-44

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Published: 2006
Abstract: The Flatiron Mountain 7.5' Quadrangle is located approximately 70 km (40 miles) west of downtown Phoenix, and is just north of Interstate Highway 10. The map area includes the...
Resource Identifiers: DGM-46

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Published: 2006
The Wintersburg 7½' quadrangle is located 40 to 50 miles (70-80 km) west of downtown Phoenix. The map area covers much of the piedmont between the Palo Verde Hills and the Hassayampa River and...
Resource Identifiers: DGM-47

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Published: 2009
This map depicts the geology of the Huachuca City 7.5' quadrangle in Cochise County, southeastern Arizona, which consists almost entirely of upper Cenozoic surficial deposits. The map area is...
Resource Identifiers: DGM-36

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Published: 2012
The Jerome Canyon 7 1/2' quadrangle of central Arizona is underlain by Paleoproterozoic granite and metamorphic rocks, Oligo-Miocene volcanics, and upper Cenozoic silt, sand and conglomerate...
Resource Identifiers: DGM-94

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Published: 2012
The Cactus Forest quadrangle is in the Basin and Range province in central Arizona and covers part of the middle Gila Valley in Pinal County southeast of Florence, Arizona, and west of the Ninetysix...
Resource Identifiers: DGM-95

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Published: 2012
The Prescott Valley North 7.5' Quadrangle extends over Lonesome Valley and the western foothills of Mingus Mountain, southeast of Chino Valley. This map includes new mapping for Quaternary...
Resource Identifiers: DGM-92

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Published: 2012
The Chino Valley South 7 ½' Quadrangle is located north of Prescott, Arizona and encompasses the southern portion of Chino Valley immediately north of the Granite Dells and southeast of the...
Resource Identifiers: DGM-93 v 1.0

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