Rock & Gem Show DatesSeptember 2026 11-20—DENVER, COLORADO: Annual show; Colorado Minerals Fossils And Gems Show; Denver Coliseum, 4600 Humboldt Street; daily 9-6; Free Admission & Parking; Set against the majestic backdrop of the Denver Coliseum, the Colorado Minerals, Fossils & Gems Show invites you to embark on an extraordinary journey through the wonders of our planet’s geological heritage and discover our special dinosaur exhibitions; contact David Guery, (720) 643-3921; Email: davidcmfgs@gmail.com; Website: https://www.colorado.show 19-20—GRAND JUNCTION, COLORADO: Annual show; Grand Junction Gem & Mineral Club; Mesa County Fairgrounds, 2785 US-50; Sat. 9-5, Sun. 10-4; Adults: $5, Seniors & Military: $4, Kids under 12: Free; 40+ Vendors Indoors & Outdoors, Kids Activities, Silent Auction, Fluorescent Room, Silversmithing and Lapidary Demonstrations, Free Parking, Food Trucks; contact JoAnn Piburn, (970) 243-8020; Email: President@GrandJunctionRockClub.org; Website: www.grandjunctionrockclub.org |