Rockhounding in Fulton County, Illinois

1 mapped rockhounding spot in Fulton County. Most commonly produces pyritized gastropods.

Fulton County rockhounding photos

Representative spot and material photos from this county, shown where verified public image records are available.

1 photo

Aerial view of a flooded strip-mine cut in Fulton County, Illinois (1973), the reclaimed coal-measure landscape of the Rapatee area — Rapatee Strip MineFulton County, Illinois

Minerals reported in Fulton County

Pyritized Gastropods1

Standout in Fulton County

Hand-picked spot in Fulton County, chosen for unusual mineralogy or documented public access. Each card opens the full coordinates and access notes.

Top pick
Rapatee Strip Mine
Public
Fulton County
The reclaimed Rapatee strip mine in Fulton County is a well-known source of pyritized and marcasite-replaced fossils, including golden pyritized gastropods and marcasite concretions prized from Illinois's Pennsylvanian coal measures.
Pyritized Gastropods

Spots in Fulton County

Spot	Minerals	Coordinates	Access
Rapatee Strip MineIL 116	Pyritized Gastropods	40.7087, -90.1524	Public

Neighboring counties in Illinois

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

Across the state line from Fulton 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 Illinois.

Fulton County FAQ

Where can I rockhound in Fulton County, Illinois?+

RockHoundR tracks 1 rockhounding spot in Fulton County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.

What rocks and minerals are common in Fulton County?+

Spots in Fulton County most often produce Pyritized Gastropods. Individual spots can vary widely.

Are these Fulton 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 Fulton County rockhounding trip

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