Old site in Tucson Mountains was active for a century U.S. GEOLOGICAL SURVEY PHOTOGRAPHIC LIBRARY May 6, 2013 The Old Yuma Mine produced some of the world's premier mineral specimens, including vanadinite. U.S. GEOLOGICAL SURVEY PHOTOGRAPHIC LIBRARY Tags Mine Tales Old Yuma Mine William Ascarza As featured on +3 Old site in Tucson Mountains was active for a century Today we introduce a new column that explores Southern Arizona's rich mining history. Recommended More LATEST LOCAL OFFERS KU Studios Home of Kids Unlimited There's Always Something Happening @ KU Studios. Now Accepting New Students. Click Here for More Information. Tucson Surveying & Mapping LLC Building a new facility? Contact Tucson Surveying & Mapping to learn more about Topographic Surveying Mike's Drilling LLC Well Dry? Don’t Cry! Mike's Drilling Can Help You Make The Best Decision For Your Health, Home and Wallet!