Fluorite Octahedron (cleavage) with Chalcopyrite inclusions, Rosiclare Level, Denton Mine, Harris Creek District, Southern Illinois Miniature 5 cm on edge $75. Online 12/20
Multi-zoned, blue, yellow and purple fluorite octahedron with abundant chalcopyrite inclusions locally included along interface between yellow and purple bands. Excellent transparency and very nice color. Fashioned ca. early 1980s. Betty Kalaskie Collection #42-9.