Minerals found in Ohio
From Ohio History Central websiteMinerals of Ohio Minerals are naturally occurring elements or compounds that are the constituents of igneous, metamorphic, and sedimentary rock. In unusual circumstances, minerals may grow…
From Ohio History Central websiteMinerals of Ohio Minerals are naturally occurring elements or compounds that are the constituents of igneous, metamorphic, and sedimentary rock. In unusual circumstances, minerals may grow…