The popular gem and mineral show at 600 W. 22nd Street, near Interstate 10, features handmade jewelry, dinosaur and marine fossils, meteorites, beads and other items at more than 300 booths. The show opened on Jan. 27 and is open daily through Feb. 13. 

More than 30 shows will be open around Tucson as part of this year's annual Tucson Gem, Mineral and Fossil Showcase.