Fluorite with Chalcopyrite, Rosiclare Level Denton Mine, Ozark-Mahoning Company, Harris Creek District, Southern Illinois, Mined ca. mid-1980s, Holzner Collection #377, Small Cabinet 4.0 x 7.0 x 9.5 cm, $250. Online 5/1
Group of medium luster, zoned yellow and purple fluorite with rich association with chalcopyrite. Nice aesthetics with two larger crystals, to 3 cm, in combination with numerous smaller cubes. Mined circa mid-1980s. In excellent condition. Ken & Marilee Holzner Collection #377.