| Lat / long: | 31.39847, -110.73789 |
| Primary: | Copper, Silver, Gold |
| Tertiary: | Lead, Zinc, Molybdenum |
| Ore: | Argentite, Chalcocite, Chalcopyrite, Ferrimolybdite, Galena, Gold, Molybdenite, Pyrite, Sphalerite |
| Gangue: | Quartz |
| Orebody form: | IRREGULAR, STRINGERS, LENSES, SEAMS |
| Discovery year: | 1861 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Host type: | Hornblendite |
| Associated type: | Diorite |
| Structure: | Deposit Occurs In Stocklike Body Of Diorite Porphyry Which Forms Four Metals Hill And Intrudes Older Granodiorite, Sheeted, Shattered, Crushed Granodiorite; Fault Shear Zone 1200 Ft Wide |
| Tectonic: | Guajolote Block; Inferred Guajolote Fault Lies To E Of Deposit And Trends Nw; Downthrow To E |
| Alteration processes: | Potassic, Phyllic, Argillic |
| MRDS | M030400 |
| DEP | 10037102 |
| Reference | {Deposit:: KEITH, 1975, ABM BULL 191.}{Deposit:: SCHRADER, 1915, USGS BULL 582.}{Deposit:: ABGMT FILE DATA, STANTON B. KEITH.}{Deposit:: BAKER, 1962, PH.D. THESIS, UNIV OF MICHIGAN.}{Deposit:: GRAYBEAL, 1972, PH.D. THESIS, UNIV. OF AZ.}{Deposit:: ABGMT-USBM FILE DATA.}{Deposit:: USBM FILES, FOUR METALS MINE.}{Deposit:: ADMR FILE DATA, FOUR METALS MINE.}{Reserve-Resource:: GRAYBEAL, 1972, P. 40} |
| Reporter | Peterson, Jocelyn A. |