Eocene 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 - 3 of 3 azgs_photo Banded gneiss on the Catalina Highway azgs_photo Garnets in pegmatitic granite, Santa Catalina Mountains azgs_photo Laramide and mid-Tertiary uplifts, basins, and igneous centers of the Colorado Plateau
