Guide to Rocks and Minerals of Illinois

"Guide to Rocks and Minerals of Illinois" by Illinois State Geological Survey, is an informative book from the late 1950s that explains the fascinating geology of Illinois through its rocks and minerals. Designed as a teaching tool, the book walks readers, especially students and hobbyists, through the state’s geological history and helps them learn how to find and study rocks and minerals. Revealing details about rocks like granite, limestone, and sandstone, the publication teaches about their origins, features, and how they are used. Complete with images and geological maps, it makes the science of Illinois’ geological past easier to grasp, including revealing the big effect of glaciers on the land,. The book also includes guides for identifying rocks and tips for building collections, making it an excellent resource for classrooms and anyone curious about the earth.