Chalcocite from selected localities.
USA | |
| MRDS database Dep. ID file #10039389, MRDS ID #M050015. |
| Copper Handbook 1911 |
Rolf Luetcke | |
Keith, Stanton B. (1973), Arizona Bureau of Geology & Mineral Technology, Geol. Sur. Branch Bull. 187, Index of Mining Properties in Cochise Co., AZ: 59 (Table 4); Cooper & Silver (1964): 171-181. |
Unnamed W-Cu prospect, Dragoon, Cochise Mining District, Cochise County, Arizona, USA