Location: | Lima, Peru, South America |
Lat / long: | -11.54871, -76.46306 |
dep_id: | 10079728 |
mrds_id: | W029829 |
Commodity type: | metallic |
Major mineral: | Lead, Zinc |
Minor mineral: | Copper, Silver, Gold, Cadmium |
Trace mineral: | Mercury |
Operation type: | Unknown |
Production size: | Production occurred |
Development status: | Producer |
ore: | Argentite, Chalcopyrite, Cinnabar, Electrum, Galena, Gold, Marcasite, Polybasite, Proustite, Realgar, Sphalerite, Stibnite, Tennantite, Tetrahedrite, Wolframite |
gangue: | Barite, Fluorite, Kaolinite, Quartz, Rhodochrosite, Rhodonite, Sericite, Siderite |
other_matl: | Pyrite |
alteration: | District Wide Propylitic Alteration, Near Finlandia Vein Changes To Argillic And Closer To Quartz-Sericite Alteration. |
ore_ctrl: | Tension Ene Faults |
Reporter: | Theune, C.T., Page, Norman J. |
hrock_unit: | Finlandia Formation;Lower Colqui Formation;Middle Colqui Formation;Upper Colqui Formation;Lourdes Formation |
hrock_type: | Limestone |
arock_unit: | Ustro Formation;Llicpe, Grande, Sasca, Piti Stocks |
arock_type: | Andesite |
Year first produced: | 1956 |
References: |
- Deposit:: BELLIDO BRAVO, E. AND DE MONTREUIL D., L.,1972, ASPECTOS GENERALES DE LA METALOGENIA DEL PERU, P.74, MINISTERIO DE ENERGIA Y MINAS, SERVICIO DE GEOLOGIA Y MINERIA
- Deposit:: ENGINEERING & MINING JOURNAL INTERNATIONAL DIRECTORY OF MINES 1979, P. 321.
- Deposit:: ENGINEERING & MINING JOURNAL INTERNATIONAL DIRECTORY OF MINES 1985, P. 291.
- Deposit:: HEALD, P., FOLEY, N. K, AND HAYBA, D.O., 1987, COMPARATIVE ANATOMY OF VOLCANIC HOSTED EPITHERMAL DEPOSITS: ACID-SULFATE AND ADULARIA-SERICITE TYPES: ECONOMIC GEOLOGY, V. 82, P. 1-26.
- Deposit:: KAMILLI, R.J., AND OHMOTO, H., 1977, PARAGENESIS, ZONING, FLUID INCLUSION, AND ISOTOPIC STUDIES OF THE FINLANDIA VEIN, COLQUI DISTRICT, CENTRAL PERU: ECONOMIC GEOLOGY, V. 72, NO. 6, P. 950-982.
- Production:: E&MJ (1979), WORLD DIRECTORY (1984); CUMULATIVE DATA FROM KAMILLI AND OHMOTO (1977).
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