Rockhound's Guide to Oregon & Washington

• Features 60 outstanding rockhounding sites
• Emphasizes rockhounding basics, sustainable collecting, and Leave No Trace principles
• Each location features an overview of the area’s geologic history along with what types of rocks and fossils you may find

The Pacific Northwest’s complex geologic history makes it a treasure trove for rockhounds. Collected here are 60 sites where you can explore ancient se...