Where to Find Marcasite in Ohio
3 mapped marcasite rockhounding spots in Ohio, across 3 counties. Marcasite is reported at multiple rockhounding spots across the United States.
Map of 3 marcasite rockhounding spots in Ohio
Marcasite by county in Ohio
Counties ranked by number of marcasite spots in our database.
Every marcasite spot in Ohio
Sorted by county. Coordinates open in Google Maps. Click a row for details.
| Spot | County | Minerals | Coordinates | Access |
|---|---|---|---|---|
| SanduskyEast Strub Road | Erie County | 41.4170, -82.6803 | Public | |
| GenoaMain Street | Ottawa County | 41.5080, -83.3544 | Public | |
| Maple Grove QuarryCr42 | Seneca County | 41.2256, -83.2137 | Public |
Marcasite in Ohio FAQ
Where can I find marcasite in Ohio?+
RockHoundR tracks 3 marcasite spots in Ohio, spread across 3 counties. The strongest concentration is in Erie County.
Is collecting marcasite legal in Ohio?+
Casual hand collection of common rocks and minerals like marcasite is allowed on most BLM and U.S. Forest Service land in Ohio, 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 Ohio?+
Erie County has the most marcasite spots in our database for Ohio. The full county breakdown is below — different counties produce different qualities and varieties.
Other states for marcasite
Hunt marcasite in Ohio on the map
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