- Locality
- East Colusa Mine, Butte, Silver Bow Co., Montana, USA
- Minerals
- Colusite
- Dimensions
- 10.5 x 5.5 x 4.5 cm
- Size class
- Cabinet
- SID
- CT277
Golden metallic Colusite in matrix from the type locality for the species. Colusite is a rare copper, vanadium, and arsenic sulfide.