Fluorite, Rosiclare Level, Main Orebody, South-End, Denton Mine, Ozark-Mahoning Company, Southern Illinois Small cabinet 3.5 x 6 x 10 cm $200. Online 5/10 SOLD
Transparent light blue fluorite crystals with trace of chalcopyrite on surfaces. Mined ca. mid 1980s. Note one of the prominent crystals has a very interesting 'termination' comprised of etched surfaces likely from interrupted growth. Les & June Tolonen Collection. Excellent condition. Specimen may have been collected from the 'Butterknife Pod': a parallel trend to the NW of the main orebody.