Fluorite, Bethel Level M.F. Oxford #7 attr., Ozark-Mahoning Company, Cave-in-Rock District Southern Illinois, Mined ca. 1970s, Fowler Collection, Miniature 2.0 x 2.0 x 4.0 cm, $45. Online 07/08. SOLD.
Zoned rich orange-yellow and light blue fluorite. Note there is a very thin blue zone just above the contact between the yellow core and outer blue rim. Classic fluorite from mining ca. 1970s. Wayne Fowler Collection.