Fluorite Octahedron with Galena, Denton Mine, Ozark-Mahoning Company, Harris Creek District, Southern Illinois, Ron Roberts Collection, Miniature approx. 3.0 cm on edge, 4+ cm point to point, $85. Online September 15.
Deep purple fluorite octahedron with an attached galena crystal. A fascinating diamond in that the galena, although completely enclosed in the fluorite prior to cleaving, shows terminated crystal faces. Very rare. Weight 63g.