The Survey consists of a diverse group of scientists, specialists,
and support staff dedicated to serving the earth science needs of
the state of Indiana. They include research geologists in a variety
of disciplines and specialists in cartography, GIS, database and web
development, editing, and layout design, supported by an active
business staff. The Survey is organized into three divisions:
Research, Information Services, and Business Affairs.
IGSMap is the public source for geologic maps and data in Indiana.
The Map Gallery helps people find commonly used maps and information
for a better understanding of Indiana's geologic materials, resources,
View IGSMap Gallery
The 2007 IGS calendar is a kaleidoscope of Indiana minerals! Highlighting their beautiful shapes and colors, the calendar makes a great gift for rock and crystal enthusiasts or anyone who enjoys unique images.