Large, black colored Sphalerite crystals with a greasy luster. The crystals are well formed and on the large side for Tri-State material.
Condition: Good
Flaws: There is some wear on a couple of the edges of the crystals. There is also an area of near the bottom of the specimen where the Sphalerite is damaged. There is also a Calcite crystal which is cleaved, but this is on the bottom of the specimen.
This mineral is also found in the following galleries: Minerals From the United States | Sulfides and Sulfosalts | Minerals Priced Between 25 and 49 Dollars