| Lat / long: | -6.75753, -78.60979 |
| Primary: | Silver |
| Secondary: | Lead, Copper, Zinc |
| Ore: | Chalcopyrite, Pyrite, Sphalerite, Tetrahedrite |
| Gangue: | Barite, Calcite, Quartz, Rhodonite |
| Orebody form: | TABULAR |
| Discovery year: | 1898 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| First production started: | 1898 |
| Host type: | Shale,Siltstone,Sandstone,Limestone |
| Associated type: | Diorite |
| Alteration processes: | Silicification, Kaolinization, Sericitization |
| MRDS | W031437 |
| DEP | 10107373 |
| Reference | {Deposit:: ERICKSEN, G. E., 1954, GEOLOGY OF THE HUALGAYOC MINING DISTRICT, DEPARTAMENTO DE CAJAMARCA, PERU: NEW YORK, COLUMBIA UNIVERSITY PHD THESIS, 239 P.}{Deposit:: FLORES, P.G., VARGAS, V.V., AND MERE, J.Q., 1986, INFORME DERECHO MINERO LOS NEGROS: INGEMMET B3693.}{Deposit:: MEDINA L., J., 1975, MINA LOS NEGROS: INGEMMET B4319.}{Production:: ERICKSEN (1954).} |
| Reporter | Ericksen, George E., Page, Norman J. |