Welcome to the IGS

The Indiana Geological Survey welcomes you to our website. We hope your visit helps enlighten you to the wonders of Indiana Geology.
Welcome to the IGS Stone to Build a State Bedrock Geologic Mapping Stay Connected to Geology pause


Michael Daniels
 
 
Your session for the Indiana Geological Survey is about to expire in 30 minutes. Please refresh your broswer or click here to restart your session timer.