Rockhounding in Grant County, Wisconsin
5 mapped rockhounding spots in Grant County. Most commonly produces barite, galena, marcasite, pyrite.
Map showing 5 rockhounding spots in Grant County, Wisconsin
Minerals reported in Grant County
Spots in Grant County
| Spot | Minerals | Coordinates | Access |
|---|---|---|---|
| CassvilleBrewery Hollow Road | 42.7292, -90.9924 | Public | |
| Grant River bedsGreat River Road | 42.6697, -90.7486 | Check locally | |
| Hazel GreenState Highway 80 | 42.5327, -90.4359 | Public | |
| PlattevilleWest Main Street | 42.7346, -90.4803 | Public | |
| WerleyStar Lane | 43.0204, -90.7662 | Public |
Neighboring counties in Wisconsin
Adjacent rockhounding counties, ranked by how close their centroids sit to Grant County. A natural extension if Grant County is already on your trip plan.
- Iowa County~27 mi3 spotsTop: Barite, Smithsonite, Sphalerite
- Crawford County~30 mi3 spotsTop: Pearls, Agate
- Jackson County~108 mi1 spotTop: Actinolite, Almandine, Andalusite
- Racine County~139 mi3 spotsTop: Calcite, Crinoids, Fossils
- Milwaukee County~144 mi4 spotsTop: Geode, Millerite
- Ozaukee County~146 mi3 spotsTop: Coral, Crinoids, Diamond
Across the state line from Grant 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 Wisconsin.
Grant County FAQ
Where can I rockhound in Grant County, Wisconsin?+
RockHoundR tracks 5 rockhounding spots in Grant County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Grant County?+
Spots in Grant County most often produce Barite, Galena, Marcasite, Pyrite, Smithsonite. Individual spots can vary widely.
Are these Grant 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.
