Fluorite with Sphalerite, Sub-Rosiclare Level, Annabel Lee Mine, Ozark-Mahoning Company, Harris Creek District, Southern Illinois, Mined Dec. 1989, Sam & Ann Koster Collection #00790, Medium Cabinet 6.0 x 12.0 x 17.0 cm, $450. Online 4/8/15. SOLD.
Rich, grapey-purple fluorite exhibiting fantastic etched surfaces with hoppered re-growths along the edges and over cubic faces. Advance mining in December 1989. A couple of tiny little edge chips but overall in great condition. Sam & Ann Koster Collection #00790. Acquired from North Star Minerals in March 1990.