Science & EnvironmentOregon sunstones shimmer with mysteriesBy Jule Gilfillan (OPB)Feb. 20, 2022 2 p.m.Oregon State University geologist digs into the science of our state gemstoneTHANKS 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