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Latest News

Whole Llano Geodes!

01/31/2018 at 17:08

A group of whole Llano Geodes from Chihuahua, Mexico was just posted.  Many of these geodes could be double or multi-chambered.


Website Updates, Elmwood Minerals!

01/18/2018 at 15:37

Our new shopping cart is now available on our website!  We also posted a few nice large calcites in the Elmwood, Tennessee page.  Look for more updates in the coming weeks!

What are geodes?


What are geodes?We are Geode Gallery LLC, but what is it that we are selling? What are Keokuk geodes? How do I open geodes?


Check out the resources below and find out more about geodes and how to open them!  More geode resources will be added in the future as well.

Keokuk Geodes | How Do I open Geodes? | Geode Gallery YouTube Channel (coming early 2018!)


About us


A direct-from-the-source provider of quality geode and mineral specimens since 1995, Geode Gallery LLC is based in Davenport, Iowa and is managed by Mike Sandstrom, who collected his first geode at the age of 8. Today, Mike maintains the Geode Gallery website, travels to rock, gem, and mineral shows across the country, and is in his 23rd year of actively mining Keokuk geodes, the Geode Gallery’s specialty!

Mike invites you to browse his website both for geodes, minerals, display stands, and for geode-related educational information and hopes you will find everything you need. If not, just ask!