industrial mineral 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 - 9 of 9 azgs_photo Mounds of crushed quartzite, Chino Valley, central Arizona azgs_photo Sand & gravel builds Arizona azgs_photo Cinder cone quarry, San Francisco volcanic field, Flagstaff, Arizona azgs_photo Arizona has Potash! azgs_photo Marble Quarry, northern Santa Rita Mtns, Arizona azgs_photo Sugarloaf Dome pumice mine azgs_photo Arizona has Salt! azgs_photo Drill core with graphene azgs_photo Aggregate sources in the Phoenix Metro Area
