The 22nd Street Gem, Mineral and Fossil Show is one of Tucson’s largest and most popular events, drawing thousands of visitors each year to experience its impressive range of gems, minerals, fossils, and more. As part of the Tucson Gem, Mineral, & Fossil Showcase, this show is known for its accessible, lively atmosphere and vast selection, with over 400 vendors from around the globe. From collectors to first-time attendees, there’s something for everyone, including rare specimens, unique jewelry, crystals, meteorites, and ancient fossils.