| Lat / long: | 31.38875, -110.75595 |
| Primary: | Copper |
| Secondary: | Silver |
| Ore: | Malachite |
| Orebody form: | TABULAR |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| First production started: | 1952 |
| Last production ended: | 1953 |
| Host type: | Quartz Monzonite |
| Associated type: | Hornblendite |
| Structure: | Deposits Occur In Form Of Subordinate Veins, Lenses, Stringers, And Seams In Fissures, Joints, Sheeting Planes, And Other Fractures In Quartz Monzonite And Diorite |
| Tectonic: | Guajolote Fault Block-Nw-Trending, Inferred Guajolote Fault Lies To E Of Deposits, Downthrow To E |
| Alteration processes: | Strong Potassic Alteration; Granodiorite Is Highly Shattered, Sheeted, And Crushed |
| MRDS | M899906 |
| DEP | 10109886 |
| Reference | {Deposit:: USBM-ABGMT PRODUCTION FILE DATA}{Deposit:: USBM FILE DATA-CLUSTER #22, MINNESOTA MINE}{Deposit:: SCHRADER, F.C., 1915, USGS BULL, 582, P.316}{Deposit:: SIMONS, FRANK S 1974 GEOLOGIC MAP AND SECTIONS OF THE NOGALES AND LOCHIEL QUADRANGLES, SANTA CRUZ COUNTY, ARIZONA; USGS MAP I-762 (1=48000)} |
| Reporter | Laraba, Peter (Calder, Susan) |