Geology

Under the direction of the state geologist, the survey is charged with conducting geological research, providing geological information, data and educational outreach, and maintaining physical and digital geological collections. (IGS web site) Includes General Geology, Energy, Water, and Hazard information as well as data sets, maps and educational resources.

IGNIS searchable database of geologic names.

IGS publication describing rock formations across the state

Educational materials describing geologic story of a variety of state parks

IGS resources describing the Bedrock and Surficial geology of the state, as well as Fossils and Rocks and Minerals.

Includes ground and surface water studies, basin studies, and floodplain management.

Portal for geospatial information, including geophysical and water resource data sets

Digitized historical aerial photos of the Wabash River valley