Fluorite on Sphalerite with Barite, Rosiclare Level Minerva #1 Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined c. 1992-1995, Tolonen Collection, Miniature 3.0 x 5.0 x 6.8 cm, $125. Online 1/14.
Zoned yellow and light purple fluorite crystals, to 1.2 cm on edge, on sphalerite with associated white barite. Nice combination from advance mining ca. 1992-1995. Tolonen Collection. Excellent condition.