The distribution of Proterozoic volcanic and sedimentary rocks in Arizona in relation to the three major crustal belt described in Anderson's 'Proterozoic Plate Tectonic Evolution of Arizona' (1989).
Online resources:
Anderson, P., Proterozoic Geology of the Bradshaw Mountains and environs, Central Arizona. Arizona Geological Survey Contributed Map 17-B, 11 map plates, 1:24,000 map scale. https://library.azgs.arizona.edu/item/AGCM-1552428759740-348
Photographer: Phil Anderson
Photo Date: 1989