Geology of Boulder County Author:Raymond Bridge A complete geology of Boulder County, Colorado, intended both for geologists and outdoor/nature enthusiasts. The book includes chapters on the historical geology of the region. Boulder County is almost unique in the range of geological features and periods that are readily seen. Includes 25 field trips covering a wide range of geolo... more »gical features, from the plains and mesas to the peaks along the continental divide. For nongeologists, the book has a chapter and an appendix on basic geology to allow the lay reader to understand the technical aspects of the book. Includes 126 illustrations and photographs, as well as GPS locations for all field trip waypoints.« less