Fluorite with Baryte Minerva Mine #1, Cave In Rock ...
Description: Fluorite with Baryte Minerva Mine #1, Cave In Rock District, Hardin Co., Illinois 5.5 x 8.5 cm. Spherical white Baryte is partially included within the fluorite along with small chalcopyrite crystals. Mined in 1992 from the Crosscut Orebody.