Fluorite with Chalcopyrite Inclusions - Minerva No. 1 Mine, Hardin Co., Illinois

Classic yellow and blue-zoned Fluorite with a sprinkling of Chalcopyrite inclusions.

From the Minerva No. 1 Mine, Ozark-Mahoning Group, Cave-in-Rock Mining Sub-District, Hardin County, Illinois

~4.6 x 4.6 x 4.6cm

140 grams