Where to Find Dolomite in Ohio
4 mapped dolomite rockhounding spots in Ohio, across 3 counties. Dolomite is reported at multiple rockhounding spots across the United States.
Map of 4 dolomite rockhounding spots in Ohio
Dolomite by county in Ohio
Counties ranked by number of dolomite spots in our database.
Every dolomite 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 | |
| Clay Center limestone quarryNorth Bolander Road | Ottawa County | 41.5744, -83.3635 | Public | |
| GenoaMain Street | Ottawa County | 41.5080, -83.3544 | Public | |
| Maple Grove QuarryCr42 | Seneca County | 41.2256, -83.2137 | Public |
Dolomite in Ohio FAQ
Where can I find dolomite in Ohio?+
RockHoundR tracks 4 dolomite spots in Ohio, spread across 3 counties. The strongest concentration is in Ottawa County.
Is collecting dolomite legal in Ohio?+
Casual hand collection of common rocks and minerals like dolomite 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 dolomite location in Ohio?+
Ottawa County has the most dolomite spots in our database for Ohio. The full county breakdown is below — different counties produce different qualities and varieties.
