Mineral Specimen and Product Inventory Search
- Homestake mine, Lawrence Co., South Dakota, United States
- 8 x 5.5 x 5 cm - Sm Cabinet
- native element
3mm Gold grain in green Cummingtonite schist of the Homestake Formation. This is a great represetation of the ore host, which includes Pyrrhotite, Quartz, and sprays of Cummingtonite.