Indiana Geological SurveySURFICIAL_GEOL_MM49_IN is a polygon shapefile that shows surficial geology in Indiana at a scale of 1:500,000. The mapped units include textural assemblages of quaternary sediments and bedrock lithologies.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/71cafd20502342528a7319f6a2d82076_70engIndianaMapPublicGlacial Quaternary Geology [Indiana]Web servicesIndianaLast Modified: 2024-12-21