Sphalerite with Fluorite, Rosiclare Level, North-End (Lillie Pod), Denton Mine, Ozark-Mahoning Mining Company, Harris Creek District, S. Illinois, Mined July 1984, Kalaskie Collection #454, Small Cabinet 3.5 x 7.5 x 12.0 cm, $250. Online 1/14
Plate of Set. Genevieve Limestone covered with high luster, rich brown complex sphalerite crystals. In excellent condition. Classic North-End material material from advance mining in July 1984. Betty Kalaskie Collection #454.