Rockhounding in Rock Island County, Illinois
1 mapped rockhounding spot in Rock Island County. Most commonly produces agate.
Map showing 1 rockhounding spot in Rock Island County, Illinois
Minerals reported in Rock Island County
Spots in Rock Island County
| Spot | Minerals | Coordinates | Access |
|---|---|---|---|
| CordovaRiver Road North | 41.7160, -90.3112 | Public |
Other rockhounding counties in Illinois
Rock Island County FAQ
Where can I rockhound in Rock Island County, Illinois?+
RockHoundR tracks 1 rockhounding spot in Rock Island County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Rock Island County?+
Spots in Rock Island County most often produce Agate. Individual spots can vary widely.
Are these Rock Island 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 Rock Island County rockhounding trip
Open RockHoundR to see these spots on the map alongside land overlays, weather, geology, and your saved finds.
