Fluorite, Rosiclare Level, Minerva #1 Mine, Cave-in-Rock District, Southern Illinois, Mined c. 1980, Kalaskie Collection #42-8, Miniature 2.5 x 2.5 x 5.5 cm, $120. Online 11/8.
NSMW12396
Group of glassy luster light brown fluorite with associated chalcopyrite. In excellent condition. Mined ca. 1980. Betty Kalaskie Collection #42-8.