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Latest News

Shipping Update

10/15/2020 at 20:08

We ship all orders same/next business day M-F and beginning November 1st, we will also ship on most Saturdays in response to the holiday shopping season.  Please note that USPS packages are taking longer than usual to reach their destinations - please allow up to a week extra time for some orders to arrive.


Whole Sonora Geodes!

09/22/2020 at 15:02

A small selection of whole Mexican Sonora Crystal Geodes was 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!