Rockhounding in Warren County, Indiana

1 mapped rockhounding spot in Warren County. Most commonly produces barite, fossilized wood, marcasite, pyrite.

Warren County rockhounding photos

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

1 photo

Big Pine Creek flowing over rock ledges at sunset, Warren County, Indiana. — Big Pine CreekWarren County, Indiana

Minerals reported in Warren County

Standout in Warren County

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

Top pick
Big Pine Creek
Public
Warren County
Big Pine Creek carves a wooded bluff-and-ravine landscape in west-central Warren County, where glaciated stream gravels mix quartz, chert, and jasper with sulfide and sulfate minerals such as sphalerite, barite, and marcasite.
Sphalerite, Barite, Fossilized Wood, Siderite

Spots in Warren County

Spot	Minerals	Coordinates	Access
Big Pine CreekWest Briscoe Road	Sphalerite Barite Fossilized Wood Siderite Marcasite Pyrite	40.4100, -87.3433	Public

Neighboring counties in Indiana

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

Across the state line from Warren 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 Indiana.

Grundy County~75 miIllinois · 3 spotsTop: Concretions With Fossils, Fern Fossils, Fossils

Warren County FAQ

Where can I rockhound in Warren County, Indiana?+

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

What rocks and minerals are common in Warren County?+

Spots in Warren County most often produce Barite, Fossilized Wood, Marcasite, Pyrite, Siderite. Individual spots can vary widely.

Are these Warren 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 Warren County rockhounding trip

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