WARREN, MICH (WXYZ) — The Michigan Mineralogical Society and Cranbrook Institute of Science will mark the 80th Annual Greater Detroit Gem, Mineral & Fossil Show.
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.
For hours and ticket information visit michmin.org.
