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USA | |
- Hillsboro Mining District
| Harley, George T. (1934) The geology and ore deposits of Sierra County, New Mexico. Bulletin 10. New Mexico Bureau of Geology and Mineral Resources doi:10.58799/b-10 |
| Harley, George T. (1934) The geology and ore deposits of Sierra County, New Mexico. Bulletin 10. New Mexico Bureau of Geology and Mineral Resources doi:10.58799/b-10 |
| Harley, George T. (1934) The geology and ore deposits of Sierra County, New Mexico. Bulletin 10. New Mexico Bureau of Geology and Mineral Resources doi:10.58799/b-10 |
| Luetcke, Rolf (n.d.) Personal communication. |
| Luetcke, Rolf (n.d.) Personal communication. |
| Harley, George T. (1934) The geology and ore deposits of Sierra County, New Mexico. Bulletin 10. New Mexico Bureau of Geology and Mineral Resources doi:10.58799/b-10 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
Big Chief Mine, Percha Creek, Hillsboro, Hillsboro Mining District, Sierra County, New Mexico, USA