Rockhounding in Olmsted County, Minnesota

3 mapped rockhounding spots in Olmsted County. Most commonly produces fossils, lake superior agate, chalcedony, gold.

Map showing 3 rockhounding spots in Olmsted County, Minnesota

Minerals reported in Olmsted County

Spots in Olmsted County

SpotMineralsCoordinatesAccess
Olmsted County19th Street Southeast43.9980, -92.3889Public
RochesterZumbro River Trail South43.9970, -92.4930Public
Rochester (area 2)Highway 14 East44.0001, -92.2829Public

Other rockhounding counties in Minnesota

Olmsted County FAQ

Where can I rockhound in Olmsted County, Minnesota?+
RockHoundR tracks 3 rockhounding spots in Olmsted County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Olmsted County?+
Spots in Olmsted County most often produce Fossils, Lake Superior Agate, Chalcedony, Gold. Individual spots can vary widely.
Are these Olmsted 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 Olmsted County rockhounding trip

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