Geologic maps can be useful for many reasons, such as where to find certain minerals, what sort of geologic factors need to be considered for construction, and for land use planning. From Ohio Rocks!

The Ohio Geological Survey, the primary agency that supplies research and data to the public, ... Geological Survey in fiscal peril: Peter MacKenzie. Updated: Sep. 06, 2011, 11:50 a.m.

COLUMBUS — The Ohio Department of Natural Resources has released a new guidebook that offers readers a detailed look at the fascinating geology that formed the Shawnee region of Scioto ...