Sphalerite from selected localities.
USA | |
| Geology and Mining Industry of Leadville, Samuel F. Emmons, 1886 |
| Geology and Mining Industry of Leadville, Samuel F. Emmons, 1886 |
Geology and Mining Industry of Leadville, Samuel F. Emmons, 1886 | |
Geology and Mining Industry of Leadville, Samuel F. Emmons, 1886 | |
Geology and Mining Industry of Leadville, Samuel F. Emmons, 1886 | |
Minerals of Colorado (1997) E.B. Eckel | |
Geology and Mining Industry of Leadville, Samuel F. Emmons, 1886 | |
Geology and Mining Industry of Leadville, Samuel F. Emmons, 1886 | |
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Crown Point Mine No. 3, Rock Hill, Leadville, Lake County, Colorado, USA