|
USA | |
|
| Metal Mining Mining Geol.(1937)A.I.M.E.:432. |
|
| Geology and Mining Industry of Leadville, Samuel F. Emmons, 1886 |
|
| [var. Electrum] Raabe, K. C. & Sack, R. O. (1984): Growth zoning in tetrahedrite-tennantite from the Hock Hocking mine, Alma, Colorado. Canadian Mineralogist 22, 577-582. |
|
| Metal Mining Mining Geol., A.I.M.E. (1937): 432. |
|
| Metal Mining Mining Geol., A.I.M.E. (1937): 432. |
|
| Metal Mining Mining Geol., A.I.M.E. (1937): 432. |
|
| Metal Mining Mining Geol., A.I.M.E. (1937): 432. |
|
| Metal Mining Mining Geology, A.I.M.E. (1937): 432 & 437. |
|
| Dallas, Sandra (1985) Colorado Ghost Towns and Mining Camps, Univ. Okla. Press, p. 41. |
|
| Butler, Bert Sylvenus (1941) Ore deposits in the vicinity of the London fault of Colorado. USGS Bulletin: 911
Metal Mining Mining Geology, A.I.M.E. (1937): 432 & 437.
Singewald, Quentin Dreyer |
|
| Metal Mining Mining Geol., A.I.M.E. (1937): 432 & 437. |
|
| Butler, Bert Sylvenus (1941) Ore deposits in the vicinity of the London fault of Colorado. USGS Bulletin: 911
Minerals Today, US Bureau of Mines (Jan 90): 25.
Singewald, Quentin Dreyer |
|
| Metal Mining Mining Geol., A.I.M.E. (1937): 432 & 437. |
|
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
|
| Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |
|
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
|
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
|
| Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |
|
| Collection of Alex Earl, ex. Tom Johnston and ex. K. Burroughs collections |
|
| Lovering, T.S., Goddard, E.N. (1950) Geology and ore deposits of the Front Range, Colorado. Professional Paper 223. US Geological Survey doi:10.3133/pp223 |
|
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Horseshoe Basin Mining District
| Butler, Bert Sylvenus (1941) Ore deposits in the vicinity of the London fault of Colorado. USGS Bulletin: 911
Singewald, Quentin Dreyer |
- Lake George Beryllium area (Badger Flats Beryllium area; Mountain Dale)
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Montezuma Mining District
- Hall Valley (Hall's Valley)
| Lovering, T.S., Goddard, E.N. (1950) Geology and ore deposits of the Front Range, Colorado. Professional Paper 223. US Geological Survey doi:10.3133/pp223 |
- Tarryall Springs Mining District (Puma City)
| Econ Geol (1992) 87:1624-1634 |
|
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
|
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
|
| Econ Geol (1992) 87:1624-1634 |
|
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Upper Blue River Mining District
| Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |
|
| Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |
Phillips Mine, Alma, Alma Mining District, Park County, Colorado, USA