Organizer profile

Chicagoland Gems & Minerals Association (CGMA)

The Chicagoland Gems & Minerals Association is a group of five Chicago-area rock and mineral clubs that present the CGMA Show.

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About the organizer

The Chicagoland Gems & Minerals Association is a group of five Chicago-area rock and mineral clubs that present the CGMA Show. The organization describes the show as one of the Midwest region's largest for rockhounds. It features more than 30 nationally known retail and wholesale dealers and also hosts the annual conventions of the Midwest Federation and the American Federation of Mineralogical and Geological Societies.

Gem, Mineral, Rock & Jewelry Shows

Serves Illinois

Organizer listed from public event sources. Confirm attendance details on each event listing.

Contact and links

Website: cgmashow.com
Email: mkuntz@cgmashow.com

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Upcoming shows

1 show

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Chicagoland Gems & Minerals Show 2027

Kane County Fairgrounds · St. Charles, IL

Sat, May 22 – Sun, May 23

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