Fluorite with Barite Inclusions, Rosiclare Level Minerva #1 Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined ca. 1993, Koster Collection, Medium Cabinet 5.5 x 8.5 x 11.5 cm, $350. SOLD.
Beautifully zoned yellow, purple and blue fluorite with bright white barite inclusions. Classic Minerva #1 Mine specimen from mining ca. 1993. Edge chip on one crystal. Sam & Ann Koster Collection.