- Locality
- Huanzalá Mine, Huallanca District, Dos de Mayo Province, Huánuco Dept, Perú
- Minerals
- Chalcopyrite
- Dimensions
- 5.1 x 4.1 x 3.5 cm
- Size class
- Small Cabinet
- SID
- ML00370
Large twinned chalcopyrites with associated calcites. The mine is famous for pyrites, however, the chalcopyrites can be quite good as well.