Rockhounding in Blue Earth County, Minnesota
1 mapped rockhounding spot in Blue Earth County. Most commonly produces lake superior agate.
Map showing 1 rockhounding spot in Blue Earth County, Minnesota
Minerals reported in Blue Earth County
Spots in Blue Earth County
| Spot | Minerals | Coordinates | Access |
|---|---|---|---|
| MankatoChapman Road | 44.1486, -94.0329 | Public |
Other rockhounding counties in Minnesota
- Saint Louis County8 spotsTop: Lake Superior Agate, Jasper, Iron
- Lake County5 spotsTop: Lake Superior Agate, Thomsonite, Zeolites
- Cook County4 spotsTop: Lintonite, Chalcocite, Chalcopyrite
- Winona County4 spotsTop: Lake Superior Agate, Calcite, Dolomite
- Carlton County3 spotsTop: Garnet, Greenalite, Lake Superior Agate
- Crow Wing County3 spotsTop: Agates, Binghamite, Chalcedony
Blue Earth County FAQ
Where can I rockhound in Blue Earth County, Minnesota?+
RockHoundR tracks 1 rockhounding spot in Blue Earth County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Blue Earth County?+
Spots in Blue Earth County most often produce Lake Superior Agate. Individual spots can vary widely.
Are these Blue Earth 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 Blue Earth County rockhounding trip
Open RockHoundR to see these spots on the map alongside land overlays, weather, geology, and your saved finds.
