Explore / North America / Missouri
Missouri, Illinois
Sheffler Rock Shop and Geode Mine
Crystal locality Documented siteLegal to collect
What you could find
Reported finds from this ground.
Geodes
Crystals and mineralsAlso reported: dolomite.
Photos via Wikimedia Commons: W.carter (CC BY-SA 4.0), Stephanie Clifford from Arlington, VA, USA (CC BY 2.0).
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Why this spot
Mississippian Warsaw Formation geodes
One of the few public digs in the famous Keokuk geode district.
Keep exploring nearby
More spots in this area.