Fluorite, Rosiclare Level Denton Mine, Ozark-Mahoning Company, Harris Creek District, Southern Illinois, Mined ca. early 1980's, Koster Collection #00664, Miniature 4.5 x 5.5 x 7.5 cm, $125. Online 03/07. SOLD.
Zoned purple and yellow fluorite with no attached matrix. Note profoundly etched purple areas as classic from early mining in the main orebody of the Denton Mine. Excellent condition. Sam & Ann Koster Collection #00664.