| Lat / long: | 31.51014, -110.58511 |
| Primary: | Silver |
| Secondary: | Lead, Copper |
| Ore: | Argentite, Cerargyrite, Chalcopyrite, Pyrite |
| Gangue: | Magnetite |
| Orebody form: | IRREGULAR |
| Operation type: | Unknown |
| Production size: | Yes |
| Development status: | Past Producer |
| Host type: | Trachyandesite,Andesite |
| Associated type: | Granite |
| Structure: | Vein Is Continuous Along Porphyry-Andesite Contact But Contains No Metallic Minerals, Siliceous Belts Along Faults Are In Places Stained With Copper Carbonates |
| Tectonic: | Meadow Valley Trachyandesite Belt |
| Alteration processes: | Porphyry Dike Is Argillized; Accompanying Volcanic Sediments Are Silicified |
| MRDS | M899925 |
| DEP | 10098703 |
| Reference | {Deposit:: USBM FILES, MEADOW VALLEY MINE}{Deposit:: SCHRADER, FRANK C., 1915, MINERAL DEPOSITS OF THE SANTA RITA AND PATAGONIA MOUNTAINS, ARIZONA; USGS BULLETIN 582, P. 243-244}{Deposit:: SIMONS, FRANK S., 1974, GEOLOGIC MAP ANDSECTIONS OF THE NOGALES AND LOCHIEL QUADRANGLES, SANTA CRUZ COUNTY, ARIZONA; USGS MAP I-762 (1:48000)}{Deposit:: SIMONS, FRANK S., 1972, MESOZOIC STRATIGRAPHY OF THE PATAGONIA MOUNTAINS AND ADJOINING AREAS, SANTA CRUZ COUNTY, ARIZONA; USGS PROFESSIONAL PAPER 658-E, P.18} |
| Reporter | Calder, Susan R. |