|
USA | |
- Argentine Mining District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Central City Mining District
| [[1]]Bastin, E. S. and Hill, J. M. (1917) Economic geology of Gilpin County and adjacent parts of Clear Creek and Boulder Counties, Colorado. United States Geological Survey Professional Paper 94: 301-302. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Freeland-Lamartine 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. |
| (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. |
- Idaho Springs Mining District (Virginia 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. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Lawson Mining District (Dumont Mining District; Montana Mining District)
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Trail Creek Mining District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |