This 14.66 gram specimen features Sphalerite and Dolomite from the Tri-State Area of Missouri, USA, renowned for its rich mineral diversity. The Sphalerite crystals exhibit a characteristic resinous luster and deep hues, contrasting elegantly with the lighter, rhombohedral Dolomite formations. A well-preserved example suitable for collectors and mineralogists, it offers insight into the region’s geologic processes and mineral associations.
