Fluorite and Sphalerite, Sub-Rosiclare Level, Lillie Pod, North End, Denton Mine, Ozark-Mahoning Company, Harris Creek District, Southern Illinois, Mined c. 1984, Ron Roberts Collection FS-51, Miniature 3.0 x 5.0 x 5.0 cm, $200. Online September 14.
Distinctive combination of purple translucent fluorite crystals on a mounded group of lustrous brown sphalerite. In excellent condition. Ex: Harold "Shorty" Millikan Collection, Rosiclare, IL.