Escabrosa Formation 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 Marble Quarry, northern Santa Rita Mtns, Arizona azgs_photo Sinkhole at Colossal Cave Mountain, Park, Vail, Arizona azgs_photo Tip of the Sinkhole, Colossal Cave Mtn. Park, Vail, AZ