Chicagoland Gem, Mineral & Fossil Show
http://www.cgma.rocks/http://cgma.squarespace.com/http://www.chicagolandgemshow.org/Organized by the Chicagoland Gem and Mineral Association
http://www.strahlen.org/forum/index.php/topic,9335.0.html26-27 may 201827-28 may 2017
28-29 may 201623-24 may 201524-25 may 201425-26 may 201326-27 may 2012Kane County Fairgrounds
525 S Randall Rd, St Charles, Illinois 60174, USA
(was: DuPage County Fairgrounds, 2015 W. Manchester Rd., Wheaton, Illinois, USA
Also see
http://www.strahlen.org/forum/index.php/topic,5745.0.htmlAlso see:
http://www.mineralevents.com/