Geodeland Earth Science Clubs, Inc.
Established 1980

Geodeland News

Check here for the Geodeland community of clubs news.
Any GESCI club members wishing to communicate through GEODELAND NEWS, please send your information to gesci[at]


March 3, 2018

Anyone wishing to make donations to help with the fees associated with this website are welcome to do so. I will gladly continue to pay the expenses; but want to make the opportunity available to those who wish to participate in making this a resource of information for the clubs. Thank you.

Timothy (The Website Guy)


March 1, 2018

Any GESCI club members who have a show flyer from 2012, as well as any years prior to 2007 (except 2000), please contact Timothy at the show this year or send an email to gesci[at]

* Anyone who knows former members who would have early information or pictures from the start of the GESCI organization please reply to the above e-mail address.









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.




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

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