Explore the traces of the rise and fall of Colorado's mountains, volcanic eruptions, shifting seas, wind-blown deserts, and dinosaur haunts. This new destinatio

* 50 hikes reveal Colorado's geologic history and diversity * Trailside Geology section offers advice for practical study on the trail Erupting volcanoes, shift

Hiking the Southwest's Geology: Four Corners Region takes curious hikers on a journey through time that explores the Colorado Plateau-an immense land of canyons

* Part of the popular Hiking Geology series * Appendices cover additional geologic information for the non-geologist * Everything needed to plan the trip, inclu