Fluorite with Barite, Sub-Rosiclare Level, Annabel Lee Mine, Ozark-Mahoning Company, Harris Creek District, Southern Illinois, Mined ca. 1988-1992, Koster Collection #00424, Medium Cabinet 5.5 x 7.5 x 8.0 cm, $50. Online 3/11 SOLD.
Group of zoned very pale yellow and purple fluorite with associated white barite inclusions. The surface of the yellow fluorite is etched from preferential dissolution of barite while the purple zones are lustrous. very interesting texture and appearance. Tiny chip on corner of large crystal. Mined ca. 1988-1992. Sam & Ann Koster Collection #00424.