Calcite on Fluorite with Chalcopyrite Inclusions, attr: Bethel Level M. F. Oxford Mine #7, Ozark-Mahoning Company, Southern Illinois, Mined c. mid-1960s, Dr. Perry & Anne Bynum Collection, Small Cabinet 4.5 x 5.0 x 7.0 cm, $125. Online 7/24. SOLD.
Rich, butterscotch yellow lustrous fluorite with numerous chalcopyrite inclusions. Fluorite measures up to 5 cm on edge, calcite approx. 2 cm. Classic #7 specimen. Dr. H. Perry & Anne Bynum Collection.