Photo Gallery- Volcanics | Arizona Geological Survey - AZGS

Arizona Rocks Postcard #19 - Peach Spring Tuff

Arizona Rocks Postcard #19 - Peach Spring Tuff

Bird's-eye view of SP Crater, Arizona

Bird's-eye view of SP Crater, Arizona

Central Hopi Buttes volcanic field, northern Arizona

Central Hopi Buttes volcanic field, northern Arizona

Geologic and topographic map of the Santa Fe Route, Arizona

Geologic and topographic map of the Santa Fe Route, Arizona

Guide to the Geology of the White Mountains - DTE

Guide to the Geology of the White Mountains - DTE

Panorama south of Tucson, Arizona

Panorama south of Tucson, Arizona

Peach Spring Tuff

Peach Spring Tuff

Peach Springs Tuff | Black Mountains | Mohave County, Arizona. Warm Springs exposure of the Peach Springs Tuff, southern Black Mountains, Mohave County, Arizona. The Peach Springs Tuff, emplaced ~ 18.9 million years ago, forms the big cliff. The lower cliff is the Cook Canyon Tuff. For those interested in seeing the Peach Spring Tuff of western Arizona, see Charles Ferguson's 29-p field trip guide, 'The Peach Spring Tuff, its source caldera, and implications for structural geology of the Colorado River Ext

Peach Spring Tuff exposed

Proterozoic volcanic and sedimentary rocks in Arizona

Proterozoic volcanic and sedimentary rocks in Arizona

Saddle Mountain of west-central Arizona

Saddle Mountain of west-central Arizona

Skeleton View, Picacho Peak, southern Arizona

Skeleton View, Picacho Peak, southern Arizona

Tuffs and lavas of Fish Creek Canyon, Superstition Mountains

Tuffs and lavas of Fish Creek Canyon, Superstition Mountains

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