38870
Shaffer, Nelson R.
2008
POSTER09
Shaffer, N. R. 2008, Geodes of Indiana: Indiana Geological Survey Poster 9.
Indiana Geological & Water Survey - Poster 09
Abstract:
Geodes of Indiana is a full-color 26" by 34" poster featuring photographs of some of the abundant geodes found in the state. It presents some interesting facts about Indiana geodes and explains in easy-to-understand graphic style how geodes form. This poster is a must for geode hunters, teachers, and anyone interested in Indiana geology!