tuff Click the image to see the original photo at maximum resolution (potentially large files). Click the title to see a full description, geolocation, and more. Photos 1 - 4 of 4 azgs_photo Saddle Mountain of west-central Arizona azgs_photo Maar volcano of the San Bernardino volcanic field azgs_photo Palagonitized Tuff at Colton Crater, San Francisco volcanic field azgs_photo Weaver's Needle, Superstition Mountains, central Arizona
