Rockhounding in Jefferson County, Illinois
1 mapped rockhounding spot in Jefferson County. Most commonly produces diamond.
Map showing 1 rockhounding spot in Jefferson County, Illinois
Minerals reported in Jefferson County
Spots in Jefferson County
| Spot | Minerals | Coordinates | Access |
|---|---|---|---|
| Mt. Vernon AreaIL 15 | 38.3073, -89.1386 | Public |
Other rockhounding counties in Illinois
Jefferson County FAQ
Where can I rockhound in Jefferson County, Illinois?+
RockHoundR tracks 1 rockhounding spot in Jefferson County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Jefferson County?+
Spots in Jefferson County most often produce Diamond. Individual spots can vary widely.
Are these Jefferson 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 Jefferson County rockhounding trip
Open RockHoundR to see these spots on the map alongside land overlays, weather, geology, and your saved finds.
