Oregon Field GuideThe hunt for thundereggs: Oregon’s state rock celebrates 60th anniversary of its designationBy OPB staff (OPB)May 11, 2025 1 p.m.THANKS TO OUR SPONSOR:Become a Sponsor📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up
