|
USA | |
| Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 48, 102. |
- La Cholla Mining District
| Keith, Stanton B. (1978) State of Arizona Bureau of Geology and Mineral Technology, Geol. Sur. Br. Bull. 192, Index of Mining Properties in Yuma Co., Arizona: 156 (Table 4). |
- Middle Camp-Oro Fino Mining District
| MRDS database Dep. ID file #10027894, MRDS ID #M004374. |
| (n.d.) ADMMR Mines Database, Arizona Geological Survey. Keith, Stanton B. (1978) State of Arizona Bureau of Geology and Mineral Technology, Geol. Sur. Br. Bull. 192, Index of Mining Properties in Yuma Co., Arizona: 161 (Table 4) |