Enid Gem and Mineral Society's Annual Rock Swap is a wonderful way to spend a nice outdoor day with other rock hounds. You can buy, sell or trade. It's a great way to add to your stash or buy items you've been searching for. Come shop and swap for a large variety of lapidary items including gemstones, minerals, fossils, rough, slabs, cabs, beads, jewelry and more. You can also browse fossils, shark teeth, arrowheads and petrified wood. Don't miss this opportunity to treasure hunt in Enid.