Galena and Sphalerite, Rosiclare Level, Denton Mine, Harris Creek District, Southern Illinois, Collected by Ross C. Lillie May 25, 1984, Thumbnail 1.0 x 1.0 x 1.0 cm. $20. Online Oct. 30.
Choice galena thumbnail with sphalerite from a highly altered limestone area in the main ore body. Collected by Ross Lillie. In top condition.