Fluorite, Rosiclare Level, North-End, Denton Mine, Ozark-Mahoning Company, Harris Creek District, Southern Illinois 8 x 10 x 14 mm $45. Online August 1
Zoned light purple fluorite with chalcopyrite inclusions and no point of attachment. Specimen was found loose in a pocket measuring approximately 1.5 x 1.5 x 3 feet wide. Trivial little cleave near one corner. Extremely rare rectangular form. collected by Ross C. Lillie may 25, 1984.