marl 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 Central Arizona's Verde Formation azgs_photo Bouse marl at Silver Creek azgs_photo Cross beds in the Bouse Formation, Cibola Quadrangle, western Arizona azgs_photo Plio-Pleistocene marl(?) deposits north of Lake Havasu City