Description
This specimen consists almost entirely of anthracite-colored Coronadite. Not only is the entire surface of the specimen composed of globular Coronadite, but some larger vugs are filled with perfectly preserved spherical Coronadite clusters, consisting of tiny black crystals with a metallic luster. A typical specimen of classic material of the more uncommon lead-manganese oxide Coronadite from Broken Hill Proprietary Mine, Broken Hill, Broken Hill district, Yancowinna Co., New South Wales, Australia.