Rocks, Minerals, and Geology of the Pacific Northwest highlights100 rocks, minerals, and fossil types found in Oregon and Washington. Each entry has color photo
Venturing through two of the most diverse and fascinating regions of North America, these activity books combine the subjects of geology and physical geography
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
Focusing on rocks and minerals of California, Oregon, and Washington's Pacific Coast, this tabbed booklet features detailed photographs, organized by rocks/mine