Rockhounding in Lewis County, Missouri

2 mapped rockhounding spots in Lewis County. Most commonly produces agate, aragonite, calcite, chalcedony.

Map showing 2 rockhounding spots in Lewis County, Missouri

Spots in Lewis County

Other rockhounding counties in Missouri

Lewis County FAQ

Where can I rockhound in Lewis County, Missouri?+
RockHoundR tracks 2 rockhounding spots in Lewis County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Lewis County?+
Spots in Lewis County most often produce Agate, Aragonite, Calcite, Chalcedony, Geodes. Individual spots can vary widely.
Are these Lewis 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 Lewis County rockhounding trip

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