Rock-A-Thon: 23rd Annual Gem & Mineral Expo
October 2 @ 9:00 am - 3:00 pm
Enjoy the amazing, wonderful world of rocks and gems at the 23rd annual Gem & Mineral Expo presented by Tri-State Gem & Mineral Society and Joplin Parks and Recreation! Patrons can peruse bead jewelry, learn to identify local minerals, participate in rock swaps, shop for beautiful gems, win door prizes, and more. Don’t miss the four state area’s premier rock and gem event! Free and open to the public
