| Lat / long: | -29.43079, -69.36617 |
| Primary: | Silver, Zinc, Lead |
| Ore: | Chalcopyrite, Pyrite, Sphalerite, Tetrahedrite |
| Gangue: | Barite, Calcite, Quartz |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Production years: | LATE 180* EARLY 190* NEWLY EXPLORED & WORKED IN 1940 |
| Host rock: | Cerro Agua Negra Formation-Low Grade Metasediments (Sandstones & Shale);Colanguit Plutonic Complex-Granites & Granodiorites;Post Plutonic Dikes |
| Host type: | Granite |
| Structure: | Ne-Sw & N-S Fracture Sets, Metasediments: Strike N70w, Dip 60sw |
| Alteration processes: | Propylitization & Uralitization Of Postplutonic Dikes. To 20-25m : Oxidation Of Deposit Near Surface To : Anglesite, Cerussite, Quarts, Gypsum, Calcite, Barite, Malachite, Azurite, & Clay. |
| MRDS | AR16076 |
| DEP | 10005537 |
| Reference | {Deposit:: ANGELELLI, V., 1984, YACIMIENTOS METALIFEROS DE LA REPUBLICA ARGENTINA: LA PLATA, PROVINCIA DE BUENOS AIRES, COMISION DE INVESTIGACIONES CIENTIFICAS, VOL. II, P. 539-540}{Other Database:: CIMRI} |
| Reporter | Venable, Margaret |