A newly released report from the Ohio Department of Natural Resources (ODNR) shows the state’s mineral resources produced ...
The Ohio Department of Natural Resources released Wednesday a new report that looked at the state's mineral resources.
Currently, we have some of the rock samples labeled such as the petrified wood, Fossilized Ripples, Conglomerate rock from Prophet's Rock area, Fossiliferous limestone from IMI Swayzee Quarry. Other ...