|
USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Burbank, W. S., Pierson, C. T. (1953) Preliminary Results of Radiometric Reconnaissance of Parts of the Northwestern San Juan Mountains, Colorado, USGS Circular 236, 2-3. |
- Ralston Buttes Mining District
| (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. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Little Grand Mining District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Mineral Canyon Mining District
| (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. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Seven Mile Canyon Mining District
| (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. |