Calcite on Fluorite, attr. Sub-Rosiclare Level attr. Deardorff Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined c. 1960's, Wayne Fowler Collection, Miniature 3.0 x 3.0 x 7.0 cm, $200. Online 8/15.
Zoned light yellow and white calcite pecked on thin shell of light purple fluorite. Calcite is complete on all sides and measures 6.4 cm. Unique in my experience. In excellent condition. Choice calcite from mining circa early 1960s. Wayne Fowler collection: former Vice President and General Manager of Ozark-Mahoning Company- years of service 1960-1981.