The Tampa Bay Mineral and Science Club is excited to present its 6th Annual Spring Gem, Mineral, and Jewelry Show from 10 a.m. to 7 p.m. Friday, April 3, and 9 a.m. to 6 p.m. Saturday, April 4, at the Florida Fairgrounds Special Events Center. Note: The fairground is closed Sunday for Easter. Over 50 vendors will showcase a selection of slabs, cabochons, beads, gemstones, jewelry, and more. Kids’ area features a sluice, rock ID, scavenger hunt, a bean bag toss.