“The annual Tucson Gem, Mineral, and Fossil Showcase is back, with around 50 shows across the city running for three weeks. One of the largest, the Tucson Gem Show on 22nd Street, kicked off Thursday.
With 450 vendors, the 22nd Street Show is the largest component of the Tucson Gem and Mineral Show. Admission is free, with a $10 parking fee.
Organizers expect more than 45,000 visitors this year.”