Michigan Mineralogical Society
Michigan Mineralogical Society
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Greater Detroit rock, Mineral and fossil
One Day Sale!
The One Day sale on October 18th is over.
Thank you to everyone who attended!
One Day Rock, Mineral & Fossil Sale Flyer is over!
The 2025 MMS sale will be held at the Macomb Community College K Building in the community room. This is a slightly different location from the Expo Center. It will be open from 10 am to 5 pm.
NO ADMISSION FEE - FREE PARKING!
At the sale we will have colorful minerals, petrified wood, fossils, art pieces, slabs, interesting specimens, and there is no admission fee this year. Everything will be priced to move, and all serious offers will be considered.
Thank you for attending!
There is a downloadable PDF at the bottom of this page for the Macomb Campus.
Click on the Flyer to download a printable PDF. Note: Our 3-day Show will resume in 2026 (Expo Hall under construction).
Location & Time:
Macomb Community College
South Campus
Building K Event Hall
14500 E. 12 Mile Rd. Warren, MI 48088
October 18, 2025 10 am-5 pm
• Admission & Parking are FREE!
Printable PDF of Macomb Campus Map:
