Calcite and Fluorite, attr: Bethel Level Green Tracts, Ozark-Mahoning Company, Cave-in-Rock District Southern Illinois, Mined c. 1960s, Bynum Collection, Small Cabinet 6.0 x 7.0 x 10.0 cm, $125. SOLD.
Blue fluorite with abundant scattered scalenohedral calcite and one bright white barite all on matrix core of limestone. Lovely color and attractive specimen from mining c. 1960s. Bynum Collection. In excellent condition.