Massive, dark gray Chalcocite, the surface of which is composed of small Chalcocite crystals. Many of these crystals have a highly sparkly luster. On the bottom of the specimen, there are crude pseudomorph casts after an unknown species.
Condition: Good
Flaws: There is iron oxide staining in placess.
This mineral is also found in the following galleries: Minerals From Europe | Sulfides and Sulfosalts | Pseudomorphs | Minerals Priced Between 100 and 199 Dollars