Featured Specimens
Latest News

More Whole Coconuts!

11/17/2020 at 15:55

Additional whole coconut geodes were added to the site today.


Whole Coconut Geodes!

11/07/2020 at 09:07

Several 3-5 inch break your own whole Mexican coconut geodes were added to the site today.  More to come in the next week!


New Whole Trancas Geodes!

11/03/2020 at 16:15

Several new larger whole Mexican Trancas geodes were added to the site today.


Whole Brazil Agate Geodes!

09/15/2020 at 10:43

A large selection of whole Brazilian agate geodes, many with water, was just posted today!

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 2020!)


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 24th 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!