Where to Find Concretions With Fossils in the United States
1 mapped concretions with fossils spots across 1 U.S. states. Concretions With Fossils is reported at multiple rockhounding spots across the United States. The map below shows where collectors most often find it on legal public ground.
Learn about concretions with fossils: properties & identification →Map showing where to find concretions with fossils across the United States, with 1 mapped spots
Top states for concretions with fossils
States ranked by number of concretions with fossils spots in our database. States in bold link to a focused concretions with fossils-in-state list.
Every concretions with fossils spot we track
Sorted by state and county. Coordinates open in Google Maps.
| Spot | County | Minerals | Coordinates | Access |
|---|---|---|---|---|
| Coal CityHole In The Wall Road | Will County |
| 41.2792, -88.2003 | Public |
Concretions With Fossils rockhounding FAQ
Where is the best place to find concretions with fossils in the U.S.?+
Illinois have the highest concentrations of concretions with fossils in this list. Each state's quality and access varies — open the linked state pages for a detailed view.
How many concretions with fossils rockhounding spots does RockHoundR track?+
1 mapped spots across 1 states. The app keeps these on a map alongside your private finds.
Can I legally collect concretions with fossils on public land?+
Casual hand collecting of common rocks and minerals like concretions with fossils is allowed on most BLM and U.S. Forest Service land, with daily and annual limits set by the local field office. National parks, most state parks, and tribal land are off-limits. Always check with the managing agency before a trip.
How do I identify concretions with fossils in the field?+
Field identification of concretions with fossils comes down to color, hardness, fracture, and luster. The RockHoundR app links to geology details for each spot to help narrow down what you might be picking up.
Hunt concretions with fossils on the map
Open RockHoundR to see these spots on a real map with public land overlays and trip-planning details.
