Calcite on Fluorite, Rosiclare Level Minerva #1 Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined c. 1992-1993, Tolonen Collection, Miniature 6.8 x 3.5 x 4.5 cm, $250. Online 1/13. SOLD.
Attractive combination of calcite xls to 4.0 cm with zoned light purple and blue fluorite els. to 2.5 cm. Associated white barite on matrix. One tiny little nick on a calcite. Tolonen Collection. Mined ca. 1992-1993.