Museum Curator Madeline McGraw stands in front of her favorite display of petrified wood from the Springfield Thunderegg Rock Club for their new exhibit: ”Hidden Treasures – Rockhounding in Oregon.” Aliya Hall/The Chronicle
SPRINGFIELD – ”Rocks are unifying,” Museum Curator Madeline McGraw said about the Springfield Museum’s latest exhibit, ”Hidden Treasures: Rockhounding in Oregon,” which drew over 200 people of all ages to its opening last week.
The rocks, all collected in Oregon, were loaned…




