Calcite on Fluorite with Chalcopyrite inclusions, Rosiclare Level, North-End, Denton Mine, Ozark-Mahoning Company, Harris Creek District, Southern Illinois 1.6 x 1.7 x 1.7 cm $75. Online August 1. SOLD.
Zoned light purple and yellow fluorite with no point of attachment: found loose in pocket. Complete on all sides. Associated calcite crystals and numerous chalcopyrite inclusions. Top condition. Found by Ross C. Lillie may 25, 1984.