Geodeland Earth Science Clubs, Inc.
Established 1980

Geodeland News

Check here for the Geodeland community of clubs news.


Wednesday, May 31, 2017 4:00 P.M.

Notice for GESCI club members ONLY:


Saturday, June 17, 2017 

Open to all club members of GESCI

Picnic at 12:01 p.m. Big Creek Park, 

950 N. Main St. Canton, IL

Rock Swap will start at 11:00 am at the Picnic. 

Please contact George Coursey if you are setting up for the swap.

We will provide the meat, drinks, table service. Please bring a dish to pass and show and tell rocks.

Please contact George Coursey at 309-368-2947 or

Please RSVP by June 10th.






Monday, March 21, 2016 12:36 PM

Important Notice:

Founding member and past President of GESCI Chester A. Coleman passed away on Friday, March 18, 2016. Click the link below for more information on Chet and service times.

Elliott Funeral Chapel





The purpose of Geodeland Earth Science Clubs, Inc. is to organize, promote, and conduct a cooperative educational Gem and Mineral Show, located in Macomb, Illinois. This group consists of several gem and mineral clubs located within central Illinois.

The annual GESCI Gem & Mineral show in Macomb Illinois is located at the Student Union on the campus of Western Illinois University.

To keep interesting and fresh, we update our site design and content every year!

•  List of Vendors
•  Programs
•  Special Exhibits
•  Show Grand Prize
•  Hall of Clubs
•  2019 Show
•  Show Brochure

embed google maps into website
University Union
1 University Circle
Macomb, IL 61455
Get Directions

Copyright © 2015-2018 All rights reserved.