The geologic history of the Pacific Northwest is as unique as the region itself. Created via tectonic plate movements and accretionary events, the original terr

An essential reference for rockhounds, hikers, climbers, and geology enthusiasts Rocks, Minerals, and Geology of the Pacific Northwest highlights 100 rocks, min

Venturing through two of the most diverse and fascinating regions of North America, these activity books combine the subjects of geology and physical geography

This heavily illustrated book contains descriptions and geologic interpretations of photographs (mostly aerial) illustrating the power and magnitude of repeated

The Pacific Northwest is a region defined by its geology as much as its rugged coastline, drippy westside forests, fertile farms, and canyoned eastside grasslan