What is the state gemstone of Oregon?

The state gemstone of Oregon is the Oregon sunstone. This unique gemstone is prized for its copper inclusions, which give it a distinctive sparkling effect. Oregon sunstones are primarily found in the southeastern part of the state, especially near the communities of Plush and Lakeview. The sunstone is the only gemstone with copper inclusions that is found in significant quantities in the United States. It was designated as Oregon’s state gemstone in 1987, reflecting its rarity and the state’s mining heritage.