Rockhounding in Carbon County, Montana

2 mapped rockhounding spots in Carbon County. Most commonly produces agate, coal, geode, pyrite.

Map showing 2 rockhounding spots in Carbon County, Montana

Minerals reported in Carbon County

Spots in Carbon County

SpotMineralsCoordinatesAccess
Bear CanyonBear Canyon Road45.0818, -108.5258Public
Fromberg45.3930, -108.9316Public

Neighboring counties in Montana

Adjacent rockhounding counties, ranked by how close their centroids sit to Carbon County. A natural extension if Carbon County is already on your trip plan.

Across the state line from Carbon County

Rockhounding counties in neighboring states within driving range. Geology rarely respects state borders — these are often the closest mapped spots you can reach without going deeper into Montana.

Carbon County FAQ

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

Open RockHoundR to see these spots on the map alongside land overlays, weather, geology, and your saved finds.

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