Arizona Geological Survey Digital Geologic Maps
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
|
|
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
|
|
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
|
|
The Peppersauce Wash 7 ½' Quadrangle and the southwestern part of the Kielberg Canyon 7 ½'
Quadrangle include part of the San Pedro River lowlands, flanking valley fill on both sides of...
Resource Identifiers: DGM-69 v2.0
|
|
The Clark Ranch 7½' Quadrangle and the western half of the Rhodes Peak 7½' Quadrangle include part of
the San Pedro River, flanking valley fill, and bedrock on the east side of the valley...
Resource Identifiers: DGM-68 v2.0
|
|
This map depicts the geology of the Hereford and the northern part of the Stark 7 ½' quadrangles, which are located in the upper San Pedro Valley north of the U.S. - Mexico border. The...
Resource Identifiers: DGM-57 v3.0
|
|
The geology of the Davis Dam SE quadrangle reflects the complex interplay of the Colorado River and piedmont drainages that flow from the Black Mountains to join the river. The history of the...
Resource Identifiers: DGM-45
|
|
The Needles NE 7 ½' Quadrangle includes the modern and historical floodplain of the Colorado River and the lower piedmont between the river and the Black Mountains to the east. This quadrangle...
Resource Identifiers: DGM-53 v2.0
|
|
This map depicts the geology of the Land 7 ½' Quadrangle, which is located in the upper San Pedro Valley a few miles
north of the U.S. –Mexico border. The quadrangle covers much of the piedmont...
Resource Identifiers: DGM-49
|
|
Star Well 7.5-minute quadrangle is located approximately 50 miles northwest of Phoenix and approximately 30 south of Wickenburg, in the Hassayampa Plain, northwestern Maricopa County, Arizona. Most...
Resource Identifiers: DGM-42
|
|
Bedrock and surficial mapping of the Middle Water Spring 7.5' quadrangle, Mohave County, Arizona.
. Revised and re-released with funding from the USGS National Geological and Geophysical Data...
Resource Identifiers: DGM-96
|
|
The Wildhorse Mountain 7 ½′ Quadrangle includes part of the central San Pedro River and flanking valley fill, as well as areas of bedrock on both sides of the valley and at the south edge of the...
Resource Identifiers: DGM-62
|
|
The Soza Canyon 7 ½′ Quadrangle includes part of the San Pedro River, flanking valley fill, and bedrock on the southwest side of the valley that forms part of the Rincon Mountains (Figure 1)....
Resource Identifiers: DGM-61
|
|
This map depicts the geology of the Lewis Springs 7 ½' Quadrangle, which is located in the upper San Pedro Valley a few miles north of the U.S. – Mexico border. The quadrangle covers much of the...
Resource Identifiers: DGM-51
|
|
Geologic map of largely Quaternary eolian and fluvial deposits of the Yuma East 7.5 quadrangle map, Yuma County, Arizona.
Resource Identifiers: DGM-86, v. 1.0
|
|
The Fairbank map area is dominated by an Upper Cretaceous plutonic-volcanic complex that is closely associated with silver-rich, porphyry ore deposits of the Tombstone district (Goodale, 1927; Butler...
Resource Identifiers: DGM-50
|
|
This geologic map covers part of Yuma Mesa and the Yuma Desert in Yuma County, southeast of Yuma and east of the Colorado River. The Yuma SE quadrangle is entirely covered by late Cenozoic surficial...
Resource Identifiers: DGM-87
|
|
The Lookout Mountain 7½' Quadrangle includes part of the San Pedro River lowlands, flanking valley fill, and bedrock on the west side of the valley that forms the eastern Black Hills and...
Resource Identifiers: DGM-66, v. 2.0
|
|
The map area is comprised entirely of late Cenozoic sediments. The map area can be divided into two geomorphic settings. The NW half of the quadrangle includes Yuma Valley and consists of Holocene...
Resource Identifiers: DGM-88 v.1.0
|
|
Fort Thomas map area encompasses portions of the Fort Thomas, Geronimo, Bylas, and Gila Peak quadrangles in the Gila River Valley of Graham County, SE Arizona. This geologic map was funded in part...
Resource Identifiers: DGM-126
|
