| Lat / long: | -7.39806, -78.57478 |
| Primary: | Zinc, Copper |
| Ore: | Chalcopyrite, Sphalerite |
| Gangue: | Calcite, Pyrite |
| Orebody form: | IRREGULAR |
| Discovery year: | 1840 |
| Operation type: | Unknown |
| Production size: | Yes |
| Development status: | Producer |
| First production started: | 1840 |
| Host type: | Diorite,Sandstone,Limestone |
| Structure: | Cerro Colloadar Is Made Up Of Cretaceous Sedimentary Rocks Comprising Sandstone Of The Goyllarisquiga Formation (Aptian) And Shale And Limestone Of The Machay Group (Albian). They Are Intruded By A Number Of Sills And Dikes Of Quartz Diorite Porphyry, Composed Of Phenocrysts Of Plagioclase (Zoned Andesine) And Hornblende Set In A Fine-Grained Groundmass Of Feldspar And Quartz With Accessory Apatite And Magnetite. |
| Tectonic: | Andean Cordillera |
| MRDS | W002231 |
| DEP | 10068954 |
| Reference | {Deposit:: SIMONS, FRANK, 1960, UNPUBLISHED REPORT, P. 1073}{Deposit:: PERU-MAPA METALOGENETICO, 1969, AND, GUIA PARA EL MAPA METALOGENETICO DEL PERU, SOCIEDAD NACIONAL DE MINERIA Y PETROLEO, LIMA, PERU, NOV. 1969}{Deposit:: MALAGA SANTOLALLA, FERMIN, 1905C, IMPORTANCIA MINERA DE LA PROVINCIA DE CAJAMARCA: CUERPO DE ING. DE MINAS DEL PERU BOL., NO. 31, P. 43-49}{Deposit:: RAIMONDI, ANTONIO, 1887, MINAS DE ORO DEL PERU: ANALES ESCUELA CONSTR. COVILES Y DE MINAS, V. 6, P. 10-12. REPRINTED FROM BOL. MINAS, IND. Y CONSTR., SER. 1, V. 1, 1885-1886}{Deposit:: 1960 COMPILE FRANK SIMONS, UNPUBLISHED REP}{Production:: F. SIMONS, 1960, UNPUB. REP.}{Reserve-Resource:: METALLOGENIC MAPS OF PERU. 1969, 1972} |
| Reporter | Shaffer, Glenn L. |