Fluorite with Barite Inclusions, Rosiclare Level Minerva #1 Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined c. 1992-1993, Tolonen Collection, Miniature 3.2 x 3.8 x 5.2 cm $350. Online 1/15 SOLD
Glassy, transparent yellow and purple/blue fluorite crystals to 3.4 cm on edge with bright white snowy barite inclusions. Characteristic 'etched' areas from barite dissolution and association with sphalerite. Displays well from either side. In excellent condition. Tolonen Collection.