Chalcocite from Big Bug Mining District, Bradshaw Mountains (Bradshaw Range), Yavapai County, Arizona, USA
USA | |
| Lindgren, W. (1926), USGS Bull. 782: 50. |
| MRDS database Dep. ID #10283229, MRDS ID #M002412, MAS ID #0040250772. |
USA | |
| Lindgren, W. (1926), USGS Bull. 782: 50. |
| MRDS database Dep. ID #10283229, MRDS ID #M002412, MAS ID #0040250772. |