Fluorite with Chalcopyrite, Rosiclare Level Denton Mine, Ozark-Mahoning Company, Harris Creek District, Southern Illinois, Mined c. 1994, Tolonen Collection, Miniature 3.0 x 4.0 x 5.0 cm, $45. Online 3/18. SOLD
Group of medium luster, zoned yellow and light purple fluorite with numerous inclusions and surface crystals of chalcopyrite. Condition: small cleave off corner edge and a chip along the side of another crystal. Mined ca. 1994. Tolonen Collection.