Fossils
Unearthing Earth’s Ancient Life
Minerals
Discovering Mineral Treasures
Gems
Journey into the World of Gems
Colorado Minerals, Fossils, Gems & Jewelry Show at the Denver Coliseum
Welcome to the Colorado Minerals, Fossils, Gems & Jewelry Show, one of the largest and most exciting gem, mineral and fossil shows in Denver, Colorado. It is held at the historic Denver Coliseum. Come to visit This spectacular event brings together hundreds of dealers, collectors, and enthusiasts from across the United States and around the world.
Recognized as a major Denver fossil show and Colorado mineral show, this unique event offers visitors an unforgettable experience filled with rare discoveries, stunning exhibits, and educational opportunities for all ages.
Whether you are a serious collector, a professional buyer, a museum representative or a family looking for a fun and educational outing, the Colorado Minerals, Fossils, Gems & Jewelry Show is a must-visit destination in Denver.
Thank you to all our vendors for your trust in 2026; we are happy to announce that, thanks to you, we are officially the largest show in Denver for 2027.
Dealers List
Explore a diverse array of exhibitors showcasing the finest minerals, fossils, and gems from around the globe.
Discover THE SHOW AND OUR SPECIAL DINOSAUR EXHIBIT
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
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The DENVER COLISEUM
The Denver Coliseum, spanning over 350,000 square feet, serves as the distinguished venue for the Colorado Minerals Fossils Gems Show.
Located in the heart of Denver, this architectural marvel has stood as a cultural landmark since its construction in 1951. With a seating capacity of over 10,000, it offers ample space for exhibitors and attendees to converge and immerse themselves in the world of geological wonders.
Boasting 25,000 square feet of exhibition space, the coliseum provides a sprawling canvas for showcasing an impressive array of minerals, fossils, and gems from around the globe. Its central location, just minutes away from downtown Denver, ensures easy access for visitors from across the region and beyond.
Experience the grandeur of the Denver Coliseum and join us for an unforgettable journey through Earth’s treasures at the Colorado Minerals Fossils Gems Show! The best rock show in Denver. Denver Coliseum
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