WARREN, Mich. - TelAve -- WARREN, Mich. - The Michigan Mineralogical Society and Cranbrook Institute of Science will mark the 80th Annual Greater Detroit Gem, Mineral & Fossil Show with a first: FREE admission for children 14 and under accompanied by an adult.

The three-day show featuring incredible fossils, sparkling gemstones, and rare treasures from around the world runs Oct. 9-11, 2026, at the Macomb Community College Sports & Expo Center in Warren. This year's theme is the Quest for Quartz.

Drawing collectors, families, educators, hobbyists, and curious explorers from across the Midwest, the event offers an opportunity to experience natural history through educational exhibits, expert presentations, hands-on activities, and more than 70 dealers showcasing gems, minerals, fossils, crystals, jewelry, and lapidary art - the craft of cutting and polishing stones.

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"This show is about inspiring curiosity and helping people connect with the incredible natural history that exists all around us," said Dave Lurie, president of the Michigan Mineralogical Society. "Whether you're a serious collector, a parent looking for a fun family activity, or someone who simply loves discovering something new, there is truly something for everyone."

The annual show has become a regional destination for those fascinated by geology, paleontology, and earth sciences, while also providing a fun and affordable family experience.

Event highlights include:

• More than 70 dealers featuring gems, minerals, fossils, crystals, jewelry, and one-of-a-kind collectibles
• Museum-quality exhibits and private collections showcasing specimens from around the world
• Hands-on children's activities, including gold panning and fossil digging
• Free mineral identification from experts
• Mineral fluorescence demonstrations featuring rocks under ultraviolet light
• Educational presentations by leading collectors, researchers, and experts
• Silent auctions, hourly prize drawings, and daily giveaways
• $1 grab bags filled with minerals and fossils for young collectors
• Programming on Michigan's geological history and fossil discoveries

Event Information

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Greater Detroit Gem, Mineral & Fossil Show - Oct. 9-11, 2026

Macomb Community College Sports & Expo Center, 14500 E. 12 Mile Road, Warren, Mich.

Show Hours

Friday, Oct. 9: 9 a.m.-6 p.m.
Saturday, Oct. 10: 10 a.m.-7 p.m.
Sunday, Oct. 11: 11 a.m.-5 p.m.

Children 14 and younger are admitted free when accompanied by an adult. Parking is free.

Tickets, vendor information, exhibit details, and the complete speaker schedule are available at https://michmin.org/show-info.

Michigan Mineralogical Society

Founded in 1942, the Michigan Mineralogical Society is dedicated to advancing the study and appreciation of minerals, fossils, gemstones, and the earth sciences through education, research, collecting, and community engagement.