Colorado Minerals, Fossils & Gems Show

Friday, September 11, 2026•9:00 AM

The Colorado Minerals, Fossils, Gems & Jewelry Show is one of the largest and most exciting gem, mineral and fossil shows in Denver, Colorado, held at the historic Denver Coliseum. This spectacular event brings together hundreds of dealers, collectors, and enthusiasts from across the United States and around the world.

View event at www.denvercoliseum.com

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About Denver Coliseum

Constructed between 1949 and 1951, this arena was built on the site of the former Denver Pacific Railway, anchoring the venue in the city's historical transit-driven landscape.story_potoo