A research institute of the OVPR
Plans & Activities
IGS Glossary

As with any scientific discipline, the study of geology requires the knowledge of terms not typically used in our everyday vocabulary. The terms provided in the IGS glossary represent key words found in many of our publications and documents. Highlighted terms in our online content are linked to definitions to assist in the comprehension of the information provided within the text. Users may also use the search box to locate definitions to specific terms of interest to them.

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.