| Lat / long: | 31.39347, -110.78929 |
| Primary: | Copper, Lead |
| Secondary: | Silver, Gold |
| Ore: | Chalcopyrite, Galena, Silver |
| Orebody form: | SHOOTS |
| Operation type: | Unknown |
| Production size: | Unknown |
| Development status: | Occurrence |
| Host type: | Granite |
| Associated rock: | Comoro Canyon Granite |
| Associated type: | Hornblendite |
| Structure: | E-W And Ne Trending Quartz Veins And Associated Bands Of Crushed Mineralized Rock In Fault Fissures Cutting Diorite And Quartz Monzonite, Dip Of Vein Is Steep To South Near Surface And Nearly Vertical (Dipping Slightly To North) Near Bottom Of 75 Ft Shaft |
| Alteration processes: | Minor Oxidation |
| MRDS | M899913 |
| DEP | 10095791 |
| Reference | {Deposit:: USBM FILES, BIG LEAD MINE}{Deposit:: SCHRADER, FRANK C.,1915, USGS BULL. 582, P. 312}{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)}{Deposit:: ABGMT FILES, STANTON B. KEITH} |
| Reporter | Calder, Susan R. |