Where to Find Marcasite in Wisconsin
7 mapped marcasite rockhounding spots in Wisconsin, across 5 counties. Marcasite is reported at multiple rockhounding spots across the United States.
Map of 7 marcasite rockhounding spots in Wisconsin
Marcasite by county in Wisconsin
Counties ranked by number of marcasite spots in our database.
Every marcasite spot in Wisconsin
Sorted by county. Coordinates open in Google Maps. Click a row for details.
| Spot | County | Minerals | Coordinates | Access |
|---|---|---|---|---|
| Hazel GreenState Highway 80 | Grant County | 42.5327, -90.4359 | Public | |
| PlattevilleWest Main Street | Grant County | 42.7346, -90.4803 | Public | |
| WerleyStar Lane | Grant County |
| 43.0204, -90.7662 | Public |
| DodgevilleCounty Highway YZ | Iowa County | 42.9757, -90.0862 | Public | |
| Montreal MineWisconsin Avenue | Iron County |
| 46.4281, -90.2337 | Public |
| RacineRacine MRK Trail | Racine County | 42.7739, -87.8083 | Public | |
| OshkoshDivision Street | Waushara County | 44.0430, -89.0981 | Public |
Marcasite in Wisconsin FAQ
Where can I find marcasite in Wisconsin?+
RockHoundR tracks 7 marcasite spots in Wisconsin, spread across 5 counties. The strongest concentration is in Grant County.
Is collecting marcasite legal in Wisconsin?+
Casual hand collection of common rocks and minerals like marcasite is allowed on most BLM and U.S. Forest Service land in Wisconsin, with daily and annual limits set by the local field office. National parks, most state parks, and tribal land are off-limits. Always confirm rules before a trip.
What is the best marcasite location in Wisconsin?+
Grant County has the most marcasite spots in our database for Wisconsin. The full county breakdown is below — different counties produce different qualities and varieties.
Other states for marcasite
Hunt marcasite in Wisconsin on the map
Open RockHoundR for live land overlays, weather, geology, and saved spots.
