 | | Journal (article/letter/editorial) | | THE PYRITE CERRO BODY AND COPPER DE PASCO MINE, HECTOR OREBODIES CENTRAL PERU J. WARD CONTENTS................................. Veins in the Excelsior Formation ................................ ...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) | | 1991 Structure and ag e of the Cerro de Pasco Cu-Zn-Pb-Ag deposit, Peru E.S. Cheney * Department of Geology...The world-famous Cu-Zn-Pb-Ag deposit at Cerro de Pasco, Peru, consists of texturally massive pyrite,... texturally massive sphalerite-galena-pyrite, and veins containing pyrite and enargite. Historically...unrelated to the Vent. The Cerro de Pasco Cu-Zn-Pb-Ag deposit of central Peru (Fig. 1) has long been genetically...known as "the Vent" (Graton and Bowditch 1936; Cerro de Pasco Copper Corp., Geological Staff 1950 - hereafter |  | | 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'...complexenterprise,includingthe Goyllarisquizga coal mine, concentrating, smelting,and refiningfacilitiesand...observations and ideas. MAJOR ORE DEPOSITS OF CENTRAL PERU 409 General summariesare presentedby McLaughlin |  | | Report (volume) | | Deposits of the Atacocha District ·Departamento de Pasco Peru By ROBERT F. JOHNSON, RICHARD W. LEWIS, Jr....with the lnstituto N acional de lnvestigacion y Fo·mento Mineros, Ministerio de Fomento y Obras Publicas..._______________ _ Mine descriptions _________________________________________________ _ ~1achcan mine ________...__________ _ Mine workings ____________________________________________ _ -:\lilpo mine ____________...sections of the Atacoeha district, Departamento de Pasco, Peru. Geologic map of the Machcan area. Map of the |  | | 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...poorly developed outer zone bearing sphalerite-galena ± kaolinite. The carbonate-hosted replacement ores...sphalerite (in the range of 0.05–3.5 mol % FeS) and galena. The outermost zone consists of hematite, magnetite...Rosa areas, located 2.5 km northwest of the Cerro de Pasco open pit and in the southern part of the deposit |  | Rottier, B., Kouzmanov, K., Wälle, M., Bendezú, R., Fontboté, L. (2016) Sulfide Replacement Processes Revealed by Textural and LA-ICP-MS Trace Element Analyses: Example from the Early Mineralization Stages at Cerro de Pasco, Peru. Economic Geology, 111 (6) 1347-1367 doi:10.2113/econgeo.111.6.1347 | Journal (article/letter/editorial) | | from the Early Mineralization Stages at Cerro de Pasco, Peru* B. Rottier,1,† K. Kouzmanov,1 M. Wälle... Lima, Peru Abstract The large Cerro de Pasco Cordilleran base metal deposit in central Peru is the...pyrrhotite pipes grading outward to sphalerite and galena replacement bodies, (B) a massive, funnel-shaped...the three successive mineralizing stages at Cerro de Pasco. Introduction Ore deposits are typically formed...fluid (Murowchick, 1992; Qian et al., 2011). Cerro de Pasco is a porphyry-related epithermal base metal |  | | Journal (article/letter/editorial) | | Environ.merit of ()re Depositionat Cerro1)ePasco,Peru M•mco T. EINAUDI Abstract The massivesulfidereplacementbodyin...isotopicequilibriumbetweensphaleritepyrite and galena-pyritepairs. The overalltrend in chemicalstate...10 and averaging3 mole percentFeS, accompaniedby galena, pyrite, marcasite,and minor tennantite. Alteration...monoclinicpyrrhotite on the deepest level of the mine below the bottom of Pb-Zn ore. On higher levels...metallogeniclink betweenthe CuZn-Pb-Ag provinceof central Peru and the Sn-W-Ag-Bi provinceof Bolivia. The seco |  | Rottier, B., Kouzmanov, K., Casanova, V., Wälle, M., Fontboté, L. (2018) Cyclic Dilution of Magmatic Metal-Rich Hypersaline Fluids by Magmatic Low-Salinity Fluid: A Major Process Generating the Giant Epithermal Polymetallic Deposit of Cerro de Pasco, Peru. Economic Geology, 113 (4) 825-856 doi:10.5382/econgeo.2018.4573 | Journal (article/letter/editorial) | | Giant Epithermal Polymetallic Deposit of Cerro de Pasco, Peru B. Rottier,1,†,* K. Kouzmanov,1 V. Casanova...mid-Miocene Cerro de Pasco Cordilleran polymetallic (Zn-Pb-Ag-Cu-Bi) deposit in central Peru formed during...pyrrhotite pipes grading outward to sphalerite and galena replacement bodies (stage A), (2) deep quartz-pyrite...the giant epithermal polymetallic deposit of Cerro de Pasco. Such a mechanism may also explain moderate-salinity...online. USA and Cerro de Pasco, Colquijirca, Julcani, Morococha, and Quiruvilca in Peru—the term “Cordilleran” |  | | Report (issue) | | polished section, white, distinctly yellow against galena. Streak: Black. Luster: Metallic. Pleochroism:...c = 7.807(6) Z=3 X-ray Powder Pattern: Cerro de Pasco, Peru. 3.43 (100), 3.74 (80), 2.86 (70), 2.71... 11.33 18.0 18.18 100.0 100.00 (1) Cerro de Pasco, Peru. (2) Rio Tinto, Spain; by electron microprobe...hutchinsonite. Distribution: In the Excelsior mine, Cerro de Pasco, Peru [TL], in large crystals. At the...abundance, in large crystals in the Blei-Scharley mine, Upper Silesia, Poland. At Zvezdel, Bulgaria. From |  | | Journal (article/letter/editorial) | | significantvariationsin the lead isotopeabundances of galena samples(Wright, personalcommunication). The observed...MOROCOCHA SAN CRISTOBAL 18 93 833 CERRO BE PASCO ß CERRO DE PASCO -IMA MOROCOCHA , 4 18 85 854 ...argillites and sandstones of possibleSilurian age (Excelsior series). The overlying Permo-Carboniferousformations...proportionsare exposed. From a geneticstandpointthe Cerro quartz monzoniteporphyry is most ß interesting....generallyregardedas the sourceof the ore depositsin the Cerro de Pascodistrict but the "geneticassociationis a |  | | Report (issue) | | 5.6 cm, from the Lily mine near Pisco, Pisco Province, Ica Department, Peru. Trinity Minerals specimen;...clinoatacamite in the Lily mine, Pisco Province, Ica Department, Peru. In 1998 this copper mine began giving up...and he landed the two superb miniatures of Lily mine clinoatacamite now offered on his site (trinityminerals...in arsenic from the 1991 find in the Tellerhäuser mine near Pöhla, western Erzgebirge, Upper Saxony, Germany...these specimens “Pöhla mine” but in fact the Tellerhäuser is another small mine southeast of the town |  | | Journal (issue) | | and TSKnerals of i'eru ! Indian miner, Cerro de Pasco, Peru, 1869 (Simonin, 1869). J3E(mes and J3E(merals...crystal group, 7 cm, from the Huanzala mine, Dos de Mayo Province, Peru. Marty Zinn collection; Jeff Scovil............................... History of Peru Mining in Peru The Mineral Specimen Business C o l l e c............. Quiruvilca district, Santiago de Chuco province, department of La Libertad PASTO BUENO G r................. Pasto Bueno district, Pallasca province, department of Ancash R a u r a -H u a n z a l |  | 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 |  | | Journal (article/letter/editorial) | | pp. 247-256 The Geology of the CarahuacraMine, Peru WILFRED ALEXANDER LYONS Abstract The CarahuacraMine...The oldest known formation in the area is the Excelsior Shale of lower Paleozoic age, over which lie two...chalcopyrite,whereasthe epithermal ores have in addition, galena, tetrahedrite, jamesoniteand severalstagesof pyrite...formed silver rich zones in the northern part of the mine that were protected from the early Tertiary glaciation............................ Geology of Carahuacra Mine ................... 251 253 253 The breccia zone |  | Bendezú, Ronner, Page, Laurence, Spikings, Richard, Pecskay, Zoltan, Fontboté, Lluís (2008) New 40Ar/39Ar alunite ages from the Colquijirca district, Peru: evidence of a long period of magmatic SO2 degassing during formation of epithermal Au–Ag and Cordilleran polymetallic ores. Mineralium Deposita, 43 (7) 777-789 doi:10.1007/s00126-008-0195-1 | Journal (article/letter/editorial) | | 40Ar/39Ar alunite ages from the Colquijirca district, Peru: evidence of a long period of magmatic SO2 degassing...the large Miocene Colquijirca district in central Peru. Combined with previously published data, our results...Spikings : L. Fontboté Section des Sciences de la Terre, Université de Genève, Geneva, Switzerland e-mail: Ronner...Bendezú Sociedad Minera El Brocal S. A. A., Lima, Peru L. Page Department of Geology, Lund University,...40Ar/39Ar geochronology . Cordilleran . Colquijirca . Peru Introduction Hydrothermal systems with life spans |  | Catchpole, Honza, Kouzmanov, Kalin, Bendezú, Aldo, Ovtcharova, Maria, Spikings, Richard, Stein, Holly, Fontboté, Lluís (2015) Timing of porphyry (Cu-Mo) and base metal (Zn-Pb-Ag-Cu) mineralisation in a magmatic-hydrothermal system—Morococha district, Peru. Mineralium Deposita, 50 (8) 895-922 doi:10.1007/s00126-014-0564-x | Journal (article/letter/editorial) | | magmatic-hydrothermal system—Morococha district, Peru Honza Catchpole & Kalin Kouzmanov & Aldo Bendezú...2015 Abstract The Morococha district in central Peru is characterised by economically important Cordilleran...Morococha magmatic-hydrothermal system of central Peru (Figs. 1 and 2) comprises several mineralised porphyry...district (11°35′S, 76°20′W) is located in central Peru (Fig. 1), ∼150 km northeast of Lima at an altitude...along the Western Cordillera of northern and central Peru (Noble and McKee 1999; Petersen 1965). The hydrothermal |  | | Journal (article/letter/editorial) | | I936 No. 7 ACID SOLUTIONS IN HYPOGENE AT CERRO DE PASCO. • AND SAMUEL I. BOWDITCH. OUTLINE. Introduction............................. Alteration of the Excelsior Rocks ...................... Z(mal Distribution........................... Interpretat{on at Cerro de Pasco ........................... Alkaline Solutions...meeting,Dec., •935. Publishedwith permissionof the Cerro de PascoCopperCorporation. 651 652 L. C. GRATON...sulphidedepositsand the associated wall rock alterationat Cerro de Pasco,Peru, as now developed,shed clearand unequivocal |  | | Journal (article/letter/editorial) | | Mineralization in the Colquijirca District, Central Peru: Deposit-Scale Mineralogical Patterns RONNER BENDEZÚ†...2Sciences 295, Lima, Peru de la Terre et de l’environnement, Université de Genève, Rue de Maraîchers 13, CH-1205...Genève, Switzerland Abstract At Colquijirca, central Peru, a Miocene diatreme-dome complex is associated in...sphalerite, galena ± (pyrite, quartz, dickite, kaolinite, barite); (6) sphalerite, galena, pyrite ± (hematite...ore-forming fluids of magmatic origin. Introduction PERU is a major producer of silver, copper, zinc, lead |  | | Journal (article/letter/editorial) | | Mineralization in the Colquijirca District, Central Peru: Deposit-Scale Mineralogical Patterns RONNER BENDEZÚ†...2Sciences 295, Lima, Peru de la Terre et de l’environnement, Université de Genève, Rue de Maraîchers 13, CH-1205...Genève, Switzerland Abstract At Colquijirca, central Peru, a Miocene diatreme-dome complex is associated in...sphalerite, galena ± (pyrite, quartz, dickite, kaolinite, barite); (6) sphalerite, galena, pyrite ± (hematite...ore-forming fluids of magmatic origin. Introduction PERU is a major producer of silver, copper, zinc, lead |  | Rottier, Bertrand, Kouzmanov, Kalin, Casanova, Vincent, Bouvier, Anne-Sophie, Baumgartner, Lukas P., Wälle, Markus, Fontboté, Lluís (2018) Mineralized breccia clasts: a window into hidden porphyry-type mineralization underlying the epithermal polymetallic deposit of Cerro de Pasco (Peru) Mineralium Deposita, 53 (7) 919-946 doi:10.1007/s00126-017-0786-9 | Journal (article/letter/editorial) | | underlying the epithermal polymetallic deposit of Cerro de Pasco (Peru) Bertrand Rottier 1,2 & Kalin Kouzmanov... part of Springer Nature 2017 Abstract Cerro de Pasco (Peru) is known for its large epithermal polymetallic...pyrite, sphalerite with Bchalcopyrite disease,^ galena, chalcopyrite, tetrahedrite–tennantite, and minor...snapshots of the early and deep mineralizations at Cerro de Pasco. This detailed study of the porphyry-type mineralization...porphyry mineralization underlying the world-class Cerro de Pasco epithermal polymetallic (Zn-Pb-Ag-Cu-Bi) deposit |  | Rottier, Bertrand, Kouzmanov, Kalin, Ovtcharova, Maria, Ulianov, Alexey, Wälle, Markus, Selby, David, Fontboté, Lluís (2020) Multiple rejuvenation episodes of a silicic magma reservoir at the origin of the large diatreme-dome complex and porphyry-type mineralization events at Cerro de Pasco (Peru). Lithos, 376. 105766pp. doi:10.1016/j.lithos.2020.105766 | Journal (article/letter/editorial) | | and porphyry-type mineralization events at Cerro de Pasco (Peru) Bertrand Rottier a,b,c,d,⁎, Kalin Kouzmanov...Département de Géologie et Génie Géologique, Université Laval, Québec, Canada Centre de recherche sur...Crystal mush a b s t r a c t The Cerro de Pasco district in central Peru hosts one of the world largest...of epithermal polymetallic mineralization at Cerro de Pasco. Detailed petrographic and geochemical (whole...and porphyry-type mineralization events at Cerro de Pasco. © 2020 Elsevier B.V. All rights reserved. |  | Benites, Diego, Torró, Lisard, Vallance, Jean, Laurent, Oscar, Valverde, Pablo E., Kouzmanov, Kalin, Chelle-Michou, Cyril, Fontboté, Lluís (2021) Distribution of indium, germanium, gallium and other minor and trace elements in polymetallic ores from a porphyry system: The Morococha district, Peru. Ore Geology Reviews, 136. 104236pp. doi:10.1016/j.oregeorev.2021.104236 | Journal (article/letter/editorial) | | from a Porphyry System: the Morococha District, Peru Diego Benites, Lisard Torró, Jean Vallance, Oscar...from a Porphyry System: the Morococha District, Peru, Ore Geology Reviews (2021), doi: https://doi.org/10...from a Porphyry System: the Morococha District, Peru 3 Diego Benitesa, Lisard Torróa,*, Jean Vallancea...Catholic University of Peru (PUCP), Av. Universitaria 1801, San Miguel, Lima 15088, 7 Peru 8 b Department...elements contents in 18 sphalerite, chalcopyrite, galena, and tetrahedrite-tennantite occurring in skarn |  | | Journal (article/letter/editorial) | | ORE CONTROLS IN THE MOROCOCHA R. H. DISTRICT, PERU • NAGELL CONTENTS PAGE Abstract ...............Morococha mining district, 70 miles east of Lima, Peru, is a source of copper-silver-lead-zincores. Prospecting...Morocochamining district is 92 miles by road east of Lima, Peru. Locatedimmediatelyeast of the continentaldivide...the • Published with the permission of the Cerro de Pasco Corporation. 962 ORE CONTROLS 963 Andesmountains...productionis from the Cerro de PascoCorporation'smines,particularlyfrom the Morocochamine. This mine is servedby |  | | Book | | .....• ••~.. lnstituto Tecnol6gico i ~ GeoMinero de Espana Special Publication No. 8 f_o_r_G~e~o-lo_g_y_...CARDOZO Universidad Nacional de lngenieria, and Newmont Peru Limited Gerente de Exploraciones Av. Jose Galvez...Isidro, Peru Prof. Dr. ESTEBAN CEDILW Facultad de Minas, Metalurgia y Geologia, Universidad de Guanajuato...Guanajuato Ex-Hacienda de San Matias s/n Apartado Postal 347 Guanajuato, Gto. 36020, Mexico Prof. Dr. Lwfs...Lwfs FONTBOTE Departement de Mineralogie, Universite de Geneve 12, rue des Maraichers CH-1211 Geneve 4, Switzerland |  | | 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 |
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