East Brooklyn — Rockhounding in Grundy County, Illinois
East Brooklyn is a mapped rockhounding spot in Grundy County, Illinois. Reported finds include marcasite, pyrite. Below: coordinates, access notes, nearby spots, and trip-planning links.
Map showing East Brooklyn in Grundy County, Illinois
Quick details
- Access
- Public area
- County
- Grundy County
- State
- Illinois
- Nearest road
- South Kankakee Road
- Postcode
- 60474
- Coordinates
- 41.16664, -88.24496
Land & collecting status
Generally open to casual rockhounding
Most public-tagged spots sit on BLM, U.S. Forest Service, or other federal land where reasonable hand collecting of common rocks and minerals is allowed. Confirm posted rules and active mining claims before you dig.
Public-land rules vary by agency, season, and field office. The RockHoundR app pulls live BLM, USFS, NPS, and tribal overlays so you can see exactly which agency manages the ground at this spot.
Nearby rockhounding spots
Other rockhounding spots within driving distance of East Brooklyn.
- Coal CityWill County · 8 mi awayConcretions With Fossils
- Mazon RiverGrundy County · 11 mi awayFossils
- North AuroraKane County · 44 mi awayBornite, Calcite, Chalcopyrite
- Bishop HillHenry County · 97 mi awayAgate, Jasper
- Rapatee Strip MineFulton County · 104 mi awayPyritized Gastropods
- CordovaRock Island County · 114 mi awayAgate
East Brooklyn FAQ
Where is East Brooklyn?+
What rocks and minerals can you find at East Brooklyn?+
Is collecting allowed at East Brooklyn?+
How do I get to East Brooklyn?+
More rockhounding in Illinois
See all 29 Illinois spots →Open East Brooklyn on the map
Use the RockHoundR app for live land overlays, weather, geology, directions, and saved finds.
