Description: <DIV STYLE="text-align:Left;"><DIV><P><SPAN>UNCONSOLIDATED_THICKNESS_250k_IGS_IN.SHP is an Esri line shapefile providing a contoured depiction of the thickness of unconsolidated sediments in Indiana. Thickness contours are represented by polylines (50 foot contour interval) each with a single value that provides estimated thickness of unconsolidated deposits in feet.</SPAN></P></DIV></DIV>