| Lat / long: | 31.61152, -110.86179 |
| Primary: | Lead, Silver |
| Secondary: | Copper, Zinc, Gold |
| Tertiary: | Molybdenum, Antimony, Barium-Barite, Uranium |
| Ore: | Argentite, Chalcocite, Chalcopyrite, Galena, Hematite, Malachite, Molybdenite, Sphalerite, Tetrahedrite |
| Gangue: | Barite, Quartz, Uraninite |
| Discovery year: | 1687 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1687 |
| Last production ended: | 1959 |
| Host type: | Diorite,Arkose,Quartz Latite,Andesite,Granite |
| Associated rock: | Salero Formation;Josephine Canyon Diorite;Squaw Peak Granite |
| Associated type: | Diorite,Granite |
| Structure: | E-W & Ne Trending Quartz Fissure Veins Along Contacts & Fault Zones In Diorite And Granite Porphyry, Veins Generally Well Defined, Carrying Ore Shoots In Which Ore Occ Urs In Lenses & Stringers |
| Tectonic: | Salero Fault Block |
| Alteration processes: | Kaolinization In Fault Gouge |
| MRDS | M030411 |
| DEP | 10037106 |
| Reference | {Deposit:: KEITH, 1975, ABM BULL 191.}{Deposit:: DREWS, 1973, USGS BULL 1365.}{Deposit:: DREWES, 1971, USGS MAP I-614.}{Deposit:: DREWES, 1972, USGS PROF PAPER 746.}{Deposit:: ABGMT-USBM FILE DATA.}{Deposit:: USBM FILES, ALTO MINE GROUP.}{Deposit:: ADMR FILE DATA, ALTO MINE, BACA FLOAT.}{Deposit:: ABGMT, FILES, STANTON B. KEITH.}{Deposit:: TENNEY, 1927-29, HISTORY OF MINING IN AZ, ABM P. 315-316.}{Deposit:: USAEC PRELIM RECON REPT, 1955, A-P-360 & 11) BLM DISTRICT MINING SHEET 668.}{Other Database:: CIMRI}{Production:: KEITH, 1975, P.83} |
| Reporter | Peterson, Jocelyn A. |