 | 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) | | New 40Ar/39Ar alunite ages from the Colquijirca district, Peru: evidence of a long period of magmatic...crystals from the large Miocene Colquijirca district in central Peru. Combined with previously published...and base metal, Cordilleran ores took place at Colquijirca. The new data indicate that incursion of magmatic...magmatic SO2bearing vapor into the Colquijirca epithermal system began at least as early as ∼11.9 Ma and...Bendezú Sociedad Minera El Brocal S. A. A., Lima, Peru L. Page Department of Geology, Lund University, |  | | Journal (article/letter/editorial) | | epithermal mineralization in the Colquijirca mining district, central Peru Received: 28 August 2002 / Accepted:...2003 Springer-Verlag 2003 Abstract At Colquijirca, central Peru, a predominantly dacitic Miocene diatreme-dome...ores in the northern part of the district (Smelter and Colquijirca) at 10.6–10.8 Ma. The significant time...ages of the two mineralization types in the Colquijirca district indicates they were formed by different hydrothermal...Bendezú Sociedad Minera El Brocal S. A., Lima, Peru interval between the younger mineralization event |  | 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) | | Activity at the Cerro de Pasco Epithermal Polymetallic Deposit, Central Peru: A U-Pb and 40Ar/39Ar Study*...Abstract The Cerro de Pasco epithermal Cordilleran base metal deposit in central Peru consists of two mineralization...of the magmatic-hydrothermal system at Cerro de Pasco, U-Pb age determinations and Hf isotope determinations...complex and on the southern part of the Cerro de Pasco open pit, respectively. 40Ar/39Ar alunite ages cluster...to the second mineralization stage at Cerro de Pasco formed during a period of about 100,000 yr. Three |  | | Journal (article/letter/editorial) | | Cu-Zn-Pb-(Au-Ag) Mineralization in the Colquijirca District, Central Peru: Deposit-Scale Mineralogical Patterns...AND LLUÍS FONTBOTÉ2 1Bilbao 2Sciences 295, Lima, Peru de la Terre et de l’environnement, Université de...CH-1205, Genève, Switzerland Abstract At Colquijirca, central Peru, a Miocene diatreme-dome complex is associated...deposits, Smelter and Colquijirca, located in the northern sector of the district, are part of a continuously...peripheral ZnPb-(Ag) ores (Colquijirca deposit). The Smelter-Colquijirca corridor has undergone minor |  | | Journal (article/letter/editorial) | | Cu-Zn-Pb-(Au-Ag) Mineralization in the Colquijirca District, Central Peru: Deposit-Scale Mineralogical Patterns...AND LLUÍS FONTBOTÉ2 1Bilbao 2Sciences 295, Lima, Peru de la Terre et de l’environnement, Université de...CH-1205, Genève, Switzerland Abstract At Colquijirca, central Peru, a Miocene diatreme-dome complex is associated...deposits, Smelter and Colquijirca, located in the northern sector of the district, are part of a continuously...peripheral ZnPb-(Ag) ores (Colquijirca deposit). The Smelter-Colquijirca corridor has undergone minor |  | | Journal (article/letter/editorial) | | TRIASSIC TO TERTIARY STRATIGRAPHY NEAR CERRO DE PASCO, PERU WILLIAM F JENKS Geological Society of America...November 24, 2014 DE PASCO, PERU* By WILLIAM F. JENKS ABSTRACT Near Cerro de Pasco, Peru, thrust faulting...narrow north-trending negative zone east of Cerro de Pasco, with rapidly diminishing thickness and time continuity...structure sections of the region around Cerro de Pasco 203 2. Eastern facies of Pucara group 208 3. Triassic...strata west of Cerro de Pasco thrust 1ault 209 INTRODUCTION with the Cerro de Pasco Copper Corporation and |  | | Journal (article/letter/editorial) | | Polymetallic Zn-Pb-Ag-Cu-Bi Mineralization at Cerro de Pasco, Peru* REGINA BAUMGARTNER†,** LLUÍS FONTBOTÉ, Department...Abstract The large Cerro de Pasco Cordilleran base metal deposit in central Peru is located on the eastern...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 the |  | | Journal (article/letter/editorial) | | GEOLOGY JUNE--JULY,. 1955 MINE WALDEMAR OF COLQUIJIRCA, No. 4 PERU. LINDGREN. Introduction.--The...productivesilver mine of North and South America, is situated 8 kilometers south of Cerro de Pasco in the foothills...an elevationof about4,ooo meters. It is a small mine; the greatestdepth attained,as far as I know, is...For comparison, it may be recalledthat the Premier mine, British Columbia,produced27,ooo,oooouncesof silver...Standard Mine produced4,ooo,oooouncesin 1925. The whole silver productionof the Tintic district from 1869 |  | | Journal (issue) | | 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.......................... Pasto Bueno district, Pallasca province, department of Ancash R a u r a -H u |  | | Journal (article/letter/editorial) | | GEOLOGY AND MAJOR ORE DEPOSITS OF CENTRAL ULRICH PERU PETERSEN CONTENTS PAGE Abstract ................................................... Cerro de Pasco ..................................................the center of the districts to the margins. This district zoning is modifiedby local or orebodyzoning and...complexenterprise,includingthe Goyllarisquizga coal mine, concentrating, smelting,and refiningfacilitiesand...observations and ideas. MAJOR ORE DEPOSITS OF CENTRAL PERU 409 General summariesare presentedby McLaughlin |  | | Journal (article/letter/editorial) | | pohwatp@si.edu ENARGITE Longfellow Mine, Red Mountain District, San Juan County, Colorado Are all things...the north orebody of the Longfellow mine, Red Mountain district, San Juan County, Colorado. Specimen...sedimentary-hosted lead-zinc deposits of the Tri-State district in the United States. It is known to replace pyrite...Frondel 1944). The copper arsenates of the Tintic district, Utah, and of Tsumeb, Namibia, result from the...the Longfellow mine, Red Mountain district, San Juan County (fig. 1). The Longfellow mine was discovered |  | | Journal (article/letter/editorial) | | Inclusions, and Sulfur Isotopes of the Huanzala Deposits, Peru: Early Skarn and Late Polymetallic Replacement Style...is comprised of several economically important mining districts producing copper, zinc, lead, silver...byproduct metals in the North American Cordillera and Peru (Baumgartner et al., 2008). Mineralization of this...of less than 1 km below the surface. The Huanzala mine (Compañía Minera Santa Luisa S.A.) has produced...descriptions of the geological features of the mining district (Fukahori et al., 1980; Imai et al., 1985; |  | | Journal (article/letter/editorial) | | amounts of nickel in soils and rocks: Bull. Inst. Mining and Metallurgy, v. 623, p. 9-14. (C. A. 1959, 83...C. STOLL Petroleum.--There are three regionsin Peru that have been productive of petroleum: the Pirin...The CretaceousOyon coal measures,west of Cerro de Pasco at great altitudes,are reportedto be extensive,but...beds are greatly foldedand faulted. In the north of Peru, Tertiary lignite bedscrop out in Tumbesand follow...very likely a great deal of coal in the groundin Peru-•estimateshave rangedfrom a few to hundredsof billions |  | Wang, Changming, Zhang, Da, Wu, Ganguo, Santosh, M., Zhang, Jing, Xu, Yigan, Zhang, Yaoyao (2014) Geological and isotopic evidence for magmatic-hydrothermal origin of the Ag–Pb–Zn deposits in the Lengshuikeng District, east-central China. Mineralium Deposita, 49 (6) 733-749 doi:10.1007/s00126-014-0521-8 | Journal (article/letter/editorial) | | origin of the Ag–Pb–Zn deposits in the Lengshuikeng District, east-central China Changming Wang & Da Zhang...Heidelberg 2014 Abstract The Lengshuikeng ore district in east-central China has an ore reserve of ∼43...characteristics, the mineralization in the Lengshuikeng ore district can be divided into porphyryhosted and stratabound...The C–O isotope values of siderite, calcite, and dolomite range from −7.2 to −1.5‰ with an average of −4...Introduction The Lengshuikeng ore district, located in the Jiangxi Province of east-central China (Fig. 1a) |  | Mondillo, Nicola, Arfè, Giuseppe, Herrington, Richard, Boni, Maria, Wilkinson, Clara, Mormone, Angela (2018) Germanium enrichment in supergene settings: evidence from the Cristal nonsulfide Zn prospect, Bongará district, northern Peru. Mineralium Deposita, 53 (2) 155-169 doi:10.1007/s00126-017-0781-1 | Journal (article/letter/editorial) | | Cristal nonsulfide Zn prospect, Bongará district, northern Peru Nicola Mondillo 1,2 & Giuseppe Arfè 1 &...supergene Zn nonsulfide prospect (Bongará, northern Peru), which formed from the weathering of a preexisting...metalloid, is mainly recovered as a by-product from the mining of sphalerite-rich ores: from sediment-hosted massive...(MVT) concentrations of the Elmwood-Gordonsville district, TN), and (c) the Democratic Republic of the Congo...mineralization (Northern Peru). The Cristal prospect is located in the Bongará district, an area of ~ 400 km2 |  | | Book | | Universidad Nacional de lngenieria, and Newmont Peru Limited Gerente de Exploraciones Av. Jose Galvez...Galvez Barrenechea 218, Urb. Corpac Lima-San Isidro, Peru Prof. Dr. ESTEBAN CEDILW Facultad de Minas, Metalurgia...place in September 1986 in Cusco, Peru, sponsored by Multiciencias (Peru) and UNESCO. During this seminar...Latorre, Director of the Multiciencias courses in Peru strongly supported the whole organization of the...Occurrences in the Paleozoic of the Yauli Dome, Central Peru H. W. Kobe . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | in magmatic arc settings. At the regional and district scales, the occurrence of many deposits in belts...Mamut Grasberg-Ertsberg Ok Tedi Cerro de Pasco & Colquijirca Choquelimpie Esperanza Escondida & Chimborazo...the geology of porphyry Cu systems at regional, district, and deposit scales. The resultant geologic model...(Sillitoe, 2005, and references therein). 72° 68° PERU 18° ARICA BOLIVIA Collahuasi Chuquicamata El...El Abra 22° A AL C M E ALT O Regional- and District-Scale Characteristics 0361-0128/98/000/000-00 |  | Catchpole, H., Kouzmanov, K., Putlitz, B., Seo, J. H., Fontbote, L. (2015) Zoned Base Metal Mineralization in a Porphyry System: Origin and Evolution of Mineralizing Fluids in the Morococha District, Peru. Economic Geology, 110 (1) 39-71 doi:10.2113/econgeo.110.1.39 | Journal (article/letter/editorial) | | Evolution of Mineralizing Fluids in the Morococha District, Peru Honza Catchpole,1,†,* Kalin Kouzmanov,1 Benita...polymetallic mineralization) in the Morococha district, central Peru, is part of a large magmatic-hydrothermal...Toromocho porphyry Cu-Mo deposit in the center of the district and display a typical concentric base metal zonation...constitute economically important Zn, Pb, Ag, and Cu mining districts that are centered on porphyry Cu ± Au...systems can comprise areas larger than 50 km2 with a district-scale metal zonation of Cu, Mo → Zn, Pb → Ag, |  | 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) | | the Early Mineralization Stages at Cerro de Pasco, Peru* B. Rottier,1,† K. Kouzmanov,1 M. Wälle,2 R.... Lima, Peru Abstract The large Cerro de Pasco Cordilleran base metal deposit in central Peru is the...three successive mineralizing stages at Cerro de Pasco. Introduction Ore deposits are typically formed...(Murowchick, 1992; Qian et al., 2011). Cerro de Pasco is a porphyry-related epithermal base metal deposit...range of metals—Zn-Pb-Cu-Ag(Au-Bi-Sb). Cerro de Pasco is the second largest known Cordilleran base metal |  | Mondillo, N., Arfè, G., Boni, M., Balassone, G., Boyce, A., Joachimski, M., Kang, J.S., Villa, I.M. (2018) The Cristal Zinc prospect (Amazonas region, northern Peru) Part I: New insights on the sulfide mineralization in the Bongará province. Ore Geology Reviews, 94. 261-276 doi:10.1016/j.oregeorev.2018.01.021 | Journal (article/letter/editorial) | | Northern Peru). Part I: New insights on the sulfide mineralization in the Bongará province N. Mondillo...Northern Peru). Part I: New insights on the sulfide mineralization in the Bongará province, Ore Geology...Northern Peru). Part I: New insights on the sulfide mineralization in the Bongará province Mondillo...mineralization located in the Bongará province (Amazonas region, northern Peru). The mineralization is hosted...disseminated mineralization, within sparry to saddle dolomite. They mostly consist of dark-brown sphalerite |  | | Journal (article/letter/editorial) | | of the flat-topped hills in the vicinity of the mine are believed to be remnants of sheets of travertine...underlain both by Archaean crust of the Superior Province, locally with its Huronian sedimentary cover:...sufficiently frequent that efforts were made to mine them in their own right. (Remember that much of...University of Edinburgh, Scotland A detailed analysis of mine plans and grade data, building on previous work...deposition followed by galena and calcite preceding dolomite; adding basement fluid to shallow brine yields |  | | Journal (issue) | | except the Dale Beck Valley, Dry Gill and Carrock End Mine. Grahamis hoping to get the permit system properly...still very much a 'frontier place'. One supposed mine was started by a character called Otto van Stryk...Stryk who thought he had found a huge iron mine. Alas, he never got any useable ore out of it. Rick went... So now it is recognised as a potential uranium mine! Another anecdote involved a light plane brought...amethyst, fluorapatite and tourmalines. Rossinguranium mine, a uraniferous granite, was also mentioned. Rick |  | | Book | | 2 . P')76m Purser, W I' C 198T- , • Metal-mining in Peru, put and present 1by1 W. F . C. Purser. New...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...of the mines of Peru. Part~ of the book sketches the background of Peru and its mining history. The mines...divided into five chapters for the five mining areas of Peru. Part III is concerned with the economic |  | | Journal (article/letter/editorial) | | at: No. 19, Beitucheng Western Road, Chaoyang District, 100029 Beijing, P.R. China. E-mail address:...metals for Mexico, the United States, Canada, Chile, Peru, Papua New Guinea, and Japan. Lindgren (1922, 1933)...in Altiplano province (Noble et al., 1990) as well as central and Northern part of Peru (Kamilli and...Ciobanu et al., 2002; Grancea et al., 2002), Baguio district of the Philippines and Morobe goldfield of Papua...Colorada), fluorite (Real de Angeles; Fresnillo), dolomite-ankerite (Fresnillo), muscovite (Miguel Auza) |  | | Report (issue) | | 323 A. Rifle area, Colorado «0s... 323 B. Uravan District, Colorado 324 Cope tick Rock DIsEEIcL sCoLoradO)...324 DeeGkante District, New sMext Comer. clecetsls cused cists! 0/0 326 E. Shiprock District, Utah—Arizona...Utah—Arizona ....vccccsnens F. Monticello-Moab-Thompsons District, Utah .....secvceee 326 327 ee eeseeee Gig GE...eoeeereoeeeceoecoer eee se eeeeoseerseeseeoeee Pasco Colquijirca ..e.ece ..s.c.ce- eee eeeeeeeeeeoeeee...between galena sphalerite, Darwin Lead-Silver-Zinc mine, Inyo County, California, Econ. Geol., v. 66, p |
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