Mineral Resource Map
Mine detail: Big Four
Previously called ''
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Location
| Lat / long: | 40.07574, -117.22372 |
Resource(M)
| Primary: | Gold, Silver |
| Ore: | Gold, Pyrite |
| Orebody form: | TABULAR TO IRREGULAR MASSES |
| Discovery year: | 1929 |
Production
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1929 |
Geology
| Host rock: | Cane Spring Formation |
| Host type: | Diorite |
| Structure: | Diorite Intrudes Limestone Of The T2 Cane Spring Form. |
| Alteration processes: | Diorite Stock Has Been Intensely Alterred & Silicified |
References
| MRDS | M232461 |
| DEP | 10044846 |
| Reference | STAGER, H.K., 1977 |
| Reporter | Kirkham, Richard A. |