Rockhounding in Iowa
Iowa is the Geode Capital of the World. The Keokuk region produces stunning crystal-lined geodes plus abundant marine fossils.
4 Rockhounding Locations
Keokuk Geode Beds
Keokuk, Iowa · Fee Dig
The Geode Capital of the World. Fee-dig operations in the Keokuk region produce stunning crystal-lined geodes. Some contain quartz, calcite, and rare ...
Geode State Park
Lowell, Iowa · State Park
Named for abundant geodes. Collecting limited within park, but adjacent public lands offer unlimited collecting. Geodes are hollow rocks lined with cr...
Chariton River Geodes
Centerville, Iowa · Public Land
Chariton River gravel bars and creek beds for Keokuk-type geodes. Good spring collecting when water levels are low.
Iowa Crinoid Fossil Beds
Burlington, Iowa · Public Land
Road cuts and exposures in southeast Iowa for Devonian crinoid fossils, brachiopods, and corals. The state fossil is a crinoid.
⛏️ Gear for Iowa Rockhounding
Here's the essential gear recommended for rockhounding in Iowa.
Rock Hammer
The most essential rockhounding tool. Choose a hammer with both a flat striking face and a pointed pick end.
Typical: $25-45
Safety Glasses
Mandatory protective gear. Rock chips fly unpredictably when hammering.
Typical: $10-20
Chisel Set
Cold chisels in 3-4 sizes for precise extraction from matrix rock.
Typical: $15-30
Geologist's Pick
A heavier crack hammer for splitting hard rock. Essential for hard rock mining areas.
Typical: $35-60
Sifting Screen
Stackable mesh screens for sifting gravel and dirt. Essential for gem and fossil hunting.
Typical: $20-40
UV Flashlight
Long-wave UV light for finding fluorescent minerals and Yooperlites.
Typical: $15-35