The Dome Rock Mountains SW 7 ½' Quadrangle is located just east of the Colorado River, east of Blythe, California and southwest of Quartzsite, in western Arizona. The map encompasses the western flank of the central Dome Rock Mountains and most of the piedmont that extends westward from the foot of the range toward the Colorado River. Geologic mapping was done under the joint State-Federal STATEMAP program, as specified in the National Geologic Mapping Act of 1992, and was jointly funded by the Arizona Geological Survey and the U.S. Geological Survey under STATEMAP assistance award #G14AC00424. Mapping was compiled digitally using ESRI ArcGIS software. Previously unpublished bedrock mapping by Richard Tosdal (former USGS employee) was incor...
This map depicts the geology of the Fortuna 7 ½' Quadrangle and about 2.5 square miles of the northe...
The Columbia and Copperopolis 7 ½ ' Quadrangle s are located approximate ly 80 km northwest of downt...
The Clark Ranch 7½' Quadrangle and the western half of the Rhodes Peak 7½' Quadrangle include part o...
The Dome Rock Mountains SW 7 ½' Quadrangle is located just east of the Colorado River, east of Blyth...
This map depicts the bedrock and surficial geology of most of the Cunningham Mountain 7 ½’ quadrangl...
The Boundary Cone 7 ½' Quadrangle includes part of the Black Mountains and most of the piedmont betw...
The Blythe 7 ½' Quadrangle straddles the Colorado River, including the City of Blythe, California an...
The Lookout Mountain 7½' Quadrangle includes part of the San Pedro River lowlands, flanking valley f...
The Mammoth 7½' Quadrangle includes part of the San Pedro River, flanking valley fill, and bedrock o...
The Wildhorse Mountain 7 ½′ Quadrangle includes part of the central San Pedro River and flanking val...
This map depicts the bedrock and surficial geology of the Secret Pass quadrangle in the Black Mounta...
The North Trigo Peaks quandrangle is located eas of the Colorado River, southeast of Blythe, Califor...
The Corona de Tucson 7 ½' Quadrangle is located in the southeastern margin of the Tucson basin in Pi...
This map depicts the bedrock and surficial geology of the Trigo Pass 7 ½’ quadrangle in the Trigo an...
The Desert Peak 7-1/2' Quadrangle is located in southeastern Pinal County, and extreme northern Pima...
This map depicts the geology of the Fortuna 7 ½' Quadrangle and about 2.5 square miles of the northe...
The Columbia and Copperopolis 7 ½ ' Quadrangle s are located approximate ly 80 km northwest of downt...
The Clark Ranch 7½' Quadrangle and the western half of the Rhodes Peak 7½' Quadrangle include part o...
The Dome Rock Mountains SW 7 ½' Quadrangle is located just east of the Colorado River, east of Blyth...
This map depicts the bedrock and surficial geology of most of the Cunningham Mountain 7 ½’ quadrangl...
The Boundary Cone 7 ½' Quadrangle includes part of the Black Mountains and most of the piedmont betw...
The Blythe 7 ½' Quadrangle straddles the Colorado River, including the City of Blythe, California an...
The Lookout Mountain 7½' Quadrangle includes part of the San Pedro River lowlands, flanking valley f...
The Mammoth 7½' Quadrangle includes part of the San Pedro River, flanking valley fill, and bedrock o...
The Wildhorse Mountain 7 ½′ Quadrangle includes part of the central San Pedro River and flanking val...
This map depicts the bedrock and surficial geology of the Secret Pass quadrangle in the Black Mounta...
The North Trigo Peaks quandrangle is located eas of the Colorado River, southeast of Blythe, Califor...
The Corona de Tucson 7 ½' Quadrangle is located in the southeastern margin of the Tucson basin in Pi...
This map depicts the bedrock and surficial geology of the Trigo Pass 7 ½’ quadrangle in the Trigo an...
The Desert Peak 7-1/2' Quadrangle is located in southeastern Pinal County, and extreme northern Pima...
This map depicts the geology of the Fortuna 7 ½' Quadrangle and about 2.5 square miles of the northe...
The Columbia and Copperopolis 7 ½ ' Quadrangle s are located approximate ly 80 km northwest of downt...
The Clark Ranch 7½' Quadrangle and the western half of the Rhodes Peak 7½' Quadrangle include part o...