Symbols for Indiana: Geological and Archaeological Symbols

IN State Symbols
Symbols for Indiana: Geological and Archaeological Symbols
By Nora Kirkeby
Jun 16, 2006, 13:30 PST

Indiana State Stone

Indiana State Stone
Learn about Indiana limesone and the various famous projects that it's been used in. Find out what makes this stone special and worth recognition.
Source: Indiana Geological Survey

Photograph of limestone formation, courtesy of Wikipedia Commons