 | | Journal (article/letter/editorial) | | THE PYRITE CERRO BODY AND COPPER DE PASCO MINE, HECTOR OREBODIES CENTRAL PERU J. WARD CONTENTS...Formation ................................ Matagente vein system ....................................ABSTRACT The general geology of the Cerro de Pasco Mine in Central Peru is briefly reviewed to acquaint the...and structural factors. CERRO de PascoMine on the westernside of Cerro de Pascotownshipis at 10042'...latitude and 76015' west longitude (Fig. 1) in Central Peru. The collar of the main shaft, Lourdes shaft, is |  | | Journal (article/letter/editorial) | | Polymetallic Zn-Pb-Ag-Cu-Bi Mineralization at Cerro de Pasco, Peru* REGINA BAUMGARTNER†,** LLUÍS FONTBOTÉ,...Abstract The large Cerro de Pasco Cordilleran base metal deposit in central Peru is located on the eastern...Rosa areas, located 2.5 km northwest of the Cerro de Pasco open pit and in the southern part of the deposit...Teck Cominco Peru, Psje. los Delfines 159, Las Gardenias, Santiago de Surco Lima 33, Peru. 0361-0128/08/3739/493-45...formed alunite. The hydrothermal system at Cerro de Pasco was emplaced at a shallow depth (~500 m) in |  | | Journal (article/letter/editorial) | | Environ.merit of ()re Depositionat Cerro1)ePasco,Peru M•mco T. EINAUDI Abstract The massivesulfidereplacementbodyin...metallogeniclink betweenthe CuZn-Pb-Ag provinceof central Peru and the Sn-W-Ag-Bi provinceof Bolivia. The seco...sulfidelode deposits,suchas Yauricochaand Morococha,Peru; Magma and Bisbee,Arizona; and Butte, Montana. High...and superimposedstages of mineralization at Cerro de Pasco reflect extremes of bulk tion of the field...(1) low-sulfursulfideassemblages associated Cerro de Pasco is located on the Andean plateau with quar |  | | Journal (article/letter/editorial) | | mine, Ireland, and the Matagentedeposit,Cerro de Pasco,Peru. The distributionof the alterationassemblages...zoneof oxidation. Thecomplexly zonedassemblages at Matagente mineareproduced by oxidation of primary ore in...BARNES agh,CountyGalway,Ireland, andthe Cerrode Pasco mine (Matagentedeposit),Peru.Studiesof thistype...sulfidesand sulfosalts.Barite, rhodocrosite,siderite, calcite, and of toxicmaterialsto groundwaters. Becausesupergenealteration...volcanics [---I Paleozoic sediments Residual ore Oxi de ore Mixed ore MINERALIZATION J• manganese oxides |  | | Journal (article/letter/editorial) | | GEOLOGY AND MAJOR ORE DEPOSITS OF CENTRAL ULRICH PERU PETERSEN CONTENTS PAGE Abstract ........................................................ Cerro de Pasco .............................................century,what is now the Cerro de PascoCorporationstartedoperationsin Cerro de Pascoand later expanded'...observations and ideas. MAJOR ORE DEPOSITS OF CENTRAL PERU 409 General summariesare presentedby McLaughlin...most part as a memberof the geologydepartmentof Cerro de PascoCorporation. This provided an excellent opportunity |  | Baumgartner, R., Fontbote, L., Spikings, R., Ovtcharova, M., Schaltegger, U., Schneider, J., Page, L., Gutjahr, M. (2009) Bracketing the Age of Magmatic-Hydrothermal Activity at the Cerro de Pasco Epithermal Polymetallic Deposit, Central Peru: A U-Pb and 40Ar/39Ar Study. Economic Geology, 104 (4) 479-504 doi:10.2113/gsecongeo.104.4.479 | Journal (article/letter/editorial) | | Magmatic-Hydrothermal Activity at the Cerro de Pasco Epithermal Polymetallic Deposit, Central Peru: A U-Pb and 40Ar/39Ar... Abstract The Cerro de Pasco epithermal Cordilleran base metal deposit in central Peru consists of two...duration of the magmatic-hydrothermal system at Cerro de Pasco, U-Pb age determinations and Hf isotope determinations...diatreme-dome complex and on the southern part of the Cerro de Pasco open pit, respectively. 40Ar/39Ar alunite ages...related to the second mineralization stage at Cerro de Pasco formed during a period of about 100,000 yr |  | | Book | | P')76m Purser, W I' C 198T- , • Metal-mining in Peru, put and present 1by1 W. F . C. Purser. New York...NIOUro.. Peru. . l. Tltle- TN~9.P8T. . -· ' • 18,50 '18-182'81 Metal-Mining in Peru, Past and...social, and political development. Metal-Mining in Peru, Past and Present -a :'O > m C) m ::D ,, Ch...importance of the mines of Peru. Part~ of the book sketches the background of Peru and its mining history...into five chapters for the five mining areas of Peru. Part III is concerned with the economic significance |  | | Journal (article/letter/editorial) | | densities as inclusions in chalcedony, megaquartz, calcite, goethite, zeolites and some rarer minerals and...structures in di erent minerals like chalcedony and calcite from a single occurrence are evidence refuting...Priday Ranch, Oregon, USA Needles, Texas, USA Sierra de Gallego, Chiuahua, Mexico Deccan Trapps, India Arz...France Bleiberg, Carinthia, Austria Matagente, Cerro de Pasco, Peru Tsumeb, Namibia Broken Hill, New South...impact melt rock. Mineral abbreviations: cc = calcite; cel = celadonite; cha = chalcedony; goe = goethite; |  | | Journal (article/letter/editorial) | | Mountains, California Madras area, Oregon, USA Ojo de la Laguna, Chihuahua, Mexico Paranà Basin, Brazil...coronadite, quartz I, PS, U 37º19N, 13º35E Calcite-encrusted filaments on native S Silicified wood...Morocco Tsumeb, Namibia Ray, Arizona Matagente, Cerro de Pasco, Peru Broken Hill, New South Wales, Australia...described from calcite veins in Devonian sediments in Scotland (Trewin and Knoll, 1999), calcite veins in...immersion of cm-sized cuttings in 0.1–1% HCl for calcite or in 1–5% HF for chalcedony/quartz. Etching times |  | | Report (issue) | | eoltlelearniaiaiaintaletetelvieiaialata eremeleie Cerro: de) Mercado: -DUrango \siale «+ \eoTarerelaiale ...sieve Gamizgal, (Gane Carahuacra Casapalical Cerro eos eeeee eooeeresr eer oe eeeeeeeoeeeeeeeeeeeeene...eoe eeoeeeereoeseoeeeereeeeeeeeeeseeeeoe Rare de == aq no nocnoo0 ou Gounod do podouomadoooD ....eoeeereoeeeceoecoer eee se eeeeoseerseeseeoeee Pasco Colquijirca ..e.ece ..s.c.ce- eee eeeeeeeeeeoeeee... 1971, p. 215-225 The Bolivian tin-silver province: Econ. Geol., v. 66, ABSTRACT These bibliographies |  | | Book | | . 11 Apropos du rdle metallogenique de la prkipitation et de I’adsorption skdimentaires .. . . .. ...pr6visionnelles a la recherche4 des gisements stratiformes de plomb P. NIC~LINI (Paris, France) ... . . . . . ... 107 etude sMimentologique du minerai de fer oolithique de Lorraine L. BUBENICEK (Maizitres-les-Metz...Sedimentologie et recherche des gisements ddimentaires marins de phosphate M.SLANSKY(Paris, France). . . .. ... ..... . . . . . . . . . . . . . . . . . 165 Rapport de synthkse P.R~UTHIER (Paris, France). . . . . . |  | | Report (volume) | | of the structural classification suggested by Lima-de-Faria (1994) and recommended by the Subcommittee...Program of the United States Department of Energy grant DE-FG07-97ER14820 to PCB, and by the National Science...41:558-564 Borene J (1970) Structure cristalline de la parabutlerite. Bull Soc franc Minéral Cristallogr... Pulou R, Sempere R (1984) Structure cristalline de la langite, Cu4(SO4(OH)6H2O)H2O. Bull Minéral 107:641-648...Ginderow D, Cesbron F (1979) Structure cristalline de l'aubertite, AlCuCl(SO4)2(H2O)14. Acta Crystallogr |  | | Journal (volume) | | the great mesa and foothills of the *' Cordilleras de los Andes;" but the eyes do not rest here, for yon...Eureka Hentirtfl, Dec. 28: Reliable mine and the Del Pasco mill. The Rapid Some of the mines on Adanu lill...Furnace. Record^ Dec. 21: The furnace shut intendent De Kuhn. The ledge of the mine is five down Thursday... Columbus, heretofore considered worthless, have de- furnaces that have so long lain idle. and running...allowing him to temporarily suspend the right of de- mine. On the contrary, a skilled timberman, |
|
