Minerals, Mining and more...
The Fascinating History of Hardin County, IL Fl...
Nestled in the heart of Southern Illinois, Hardin County has long been known for its rich geological history, particularly its abundance of fluorite deposits. Fluorite, a colorful and versatile mineral,...
The Fascinating History of Hardin County, IL Fl...
Nestled in the heart of Southern Illinois, Hardin County has long been known for its rich geological history, particularly its abundance of fluorite deposits. Fluorite, a colorful and versatile mineral,...