Portsmouth Mine
Minnesota
Latitude: 46.490793
Longitude: -93.97144
Potential Finds: Agates, Chalcedony, Jasper, Binghamite, Manganese, Iron minerals
State: Minnesota
Longitude: -93.97144
Potential Finds: Agates, Chalcedony, Jasper, Binghamite, Manganese, Iron minerals
State: Minnesota
General Tips for Portsmouth Mine
When visiting Portsmouth Mine, always ensure you have enough water and appropriate tools. Best times to visit are usually Spring and Fall to avoid extreme temperatures. Check local regulations before digging.
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Location Details
Coordinates
46.49079, -93.97144
Potential Finds
Agates, Chalcedony, Jasper, Binghamite, Manganese, Iron minerals
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