Rockhounding in Butler County, Iowa

1 mapped rockhounding spot in Butler County. Most commonly produces lake superior agate.

Map showing 1 rockhounding spot in Butler County, Iowa

Minerals reported in Butler County

Spots in Butler County

SpotMineralsCoordinatesAccess
Shell RockState Highway 342.7266, -92.5863Public

Other rockhounding counties in Iowa

Butler County FAQ

Where can I rockhound in Butler County, Iowa?+
RockHoundR tracks 1 rockhounding spot in Butler County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Butler County?+
Spots in Butler County most often produce Lake Superior Agate. Individual spots can vary widely.
Are these Butler County rockhounding spots on public land?+
Most spots in this list are tagged public, but access can change with seasons, claims, and local closures. Always verify before driving out — links in the app open the right BLM, USFS, or county pages.

Plan a Butler County rockhounding trip

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