Hiking the Southwest's Geology: Four Corner's Region Nine Mile Canyon Added two additional colors

Added two additional colors

With the coal deposits of eastern Utah luring them on

Color/B&W: B&W

Dozens of accurate maps

and the Paunsaugunt Plateau

Hiking the Southwest's Geology: Four Corner's Region Nine Mile Canyon Added two additional colorsBy: Ralph Lee Hopkins Eager to explore the dramatic canyons, mesas, and isolated mountain ranges of the Colorado Plateau? Discover ancient sand dunes, a vanished sea, and colorful sedimentary layers, places where dinosaurs once roamed? Hike a slot canyon through layers of volcanic tuff to an overlook of unique rock formations? Naturalists and photographer Ralph Hopkins leads you through the region to reveal its geologic history and exposes its most