Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>BEDROCK_GEOL_MM48_IN is a polygon shapefile that shows bedrock geology of the state of Indiana at a scale of 1:500,000. The mapped stratigraphic units include systems and selected groups, formations, and other stratigraphic units.</SPAN></P></DIV></DIV></DIV>