 | | Report (volume) | | Geology and Ore Deposits of the Atacocha District ·Departamento de Pasco Peru By ROBERT F. JOHNSON, RICHARD...with the lnstituto N acional de lnvestigacion y Fo·mento Mineros, Ministerio de Fomento y Obras Publicas...Relation of ore deposits to district geologic features _______________ _ Mine descriptions ____________..._________________________________________________ _ ~1achcan mine ________________________________________________...__________ _ Mine workings ____________________________________________ _ -:\lilpo mine ____________ |  | | Journal (article/letter/editorial) | | MAY, 1955 No. 3 GEOLOGY OF THE ATACOCHA MINE, DEPARTMENT OF PASCO, PERU • ROBERT F. JOHNSON CONTENTS...productionof the Atacocha mine ............................ 258 259 General features of the Atacocha mine .......270 2?0 ABSTRACT The Atacocha lead-zinc mine, 15 km northeast of Cerro de Pasco in Central'Peril, was...Instituto Nacional de Investigaci6n y Fomento Mineros and the U.S. GeologicalSurvey. The mine is about 4,000...steeptopographywith about 900 m of relief. Rocks exposedat Atacocha consistof limestone,chert breccia, quartz sandstone |  | | Journal (article/letter/editorial) | | THE PYRITE CERRO BODY AND COPPER DE PASCO MINE, HECTOR OREBODIES CENTRAL PERU J. WARD CONTENTS...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...MAP CENTRAL PERU ,,,-,..,, _ Fro. 1. Locality map. The writer, who was at Cerro de Pascoduringthe |  | | 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...century,what is now the Cerro de PascoCorporationstartedoperationsin Cerro de Pascoand later expanded'...complexenterprise,includingthe Goyllarisquizga coal mine, concentrating, smelting,and refiningfacilitiesand |  | | 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.......................... Pasto Bueno district, Pallasca province, department of Ancash R a u r a -H u |  | | Journal (article/letter/editorial) | | POLYMETALLIC AND ASSOCIATED MINERALIZATION BELT OF CENTRAL PERU ' PIERRE SOLER InstitutFrancais deRecherche Scientifique...ig- riods of polymetallic mineralizationin central peru neousactivity,both effusiveand intrusive,and the...polymetallicbelt of cha district, located a few kilometers northeast of central Peru (Petersen, 1965; Bellido...Bellido et al., 1969; Cerro de Pasconear to the eastern edge of the Ponzoni, 1982; Soler, 1986; Soler et...marginalChuncommonin southernPeru (e.g., Noble et al., 1984) gar district, located in the middle part of the belt and in |  | 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...crystals from the large Miocene Colquijirca district in central Peru. Combined with previously published data...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 |  | | Journal (article/letter/editorial) | | A SpecialIssueDevoted to the Mineral Depositsof Peru Preface ULRICH PETERSEN, Departmentof Earth and...CP.SA• E. VIDAL, PerubarS.A.,Juan de Arona 830 (Of 90I), Lima 27, Peru AND DONALD C. NOBLE MackaySchoolof...of pre-Inca and Inca wealth canbe seenin the Museo de Oro in Lima. After the readily availablepreciousmetalswere...Chanca, Raura, SanMateo, Huarochir•,Colquijirca,Cerro de Pasco,Morococha,Huancavelica,Julcani,Castrovirreyna...Cochasayhuas, Cotahuasi, Caylloma, Concepci6n,San Antonio de Esquilache, Condoroma, Lampa, Laycacota, Carabaya |  | | Report (volume) | | (A) Geology of the Huancavelica quicksilver district, Peru, by Robert G. Yates, Dean F. Kent, and James...Geology and ore deposits of the Atacocha district, Departamento de Pasco, Peru, by Robert F. Johnson, Richard...quicksilver district, Peru. 2. Geologic section of the Belen tunnel, Santa Barbara mine, Huancavelica...Huancavelica quicksilver district. 3. Geologic map and section of the Botija Punco mine, Huancavelica quicksilver...quicksilver district. 4. Geologic map and sections of the San Roque mine, Huancavelica quicksilver district. 5 |  | | Journal (article/letter/editorial) | | Northern Peru: Implicationsfor Metal Provenanceand Genesisof a Cordilleran PolymetallicMining District ANDREW...s. Steeplydippingveinscontainingmainlygalena,sphalerite,pyrite, chalcopyrite,tetrahedrite, and rhodochrositeare...that this sourcewas the Tertiary plutonsin the district, and that local mixing of lead from several sourceswasnot...Santolalla(1904). The THE HualgayocPb-Zn-Cu-Ag district of Peru is lo- firstin-depthsynthesis of the geologyandoredeposits...soilplacerdeposits.Later productionshifted silverdistrictsof Peru, havingproducedan estimated to primarysulfidesof |  | | Journal (article/letter/editorial) | | depositionitself. In many instancesthe brec- Providencia Mine, Mexico (Sawkins, 1964). The ciationcouldbe relatedto...that associatedwith the Atacocha lead-zinc deposits in the Central Andes of Peru (Johnsonet al., 1955)...with the lead-zinc ore bodies of the Metaline district, Washington (Dings and Whitebread, 1965) has not... The geology and ore depositsof the Tri-State District of cracks) within the material (cf. Rehbinder...Geology and Ore Deposits of the Metaline Zinc-Lead District, Pend themselvesare either fine-grainedsilica |  | | Journal (article/letter/editorial) | | National University] at 06:43 31 December 2014 mine in Colorado, and they found virtually the entire...associated with, among others, chalcopyrite, galena, sphalerite, pyrite, acanthite, bornite, calcite, dolomite... cuprite, covellite, pyrite, bournonite, and sphalerite after tetrahedrite (Palache, Berman, Figure 2...lustrous group of tetrahedrite crystals from Casapalca, Peru. Jewel Tunnel Imports specimen when photographed...tetrahedrite and pyrite specimen from the Anchor mine, Park City, Utah. The specimen was in the stock |  | | 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 |  | | Journal (article/letter/editorial) | | which they are stronglyout of equilibrium. At Cerro de Pascoenargite-bearing solutionsencroached upon...aboutthirty mineraldistrictsin the Andesof Central Peru. The resultsof that investigation, describingeight...opportunityto study during my residencein Central Peru for over a decade. I wish to expressmy appreciationto...any shortcomings. Acknowledgement is also due to Cerro de PascoCorporationfor continuing financialand moral...moderatetonnages(i.e., southof Cerro de Pasco vent, phyllitesectionin San Crist6bal,Cambalache mine southof Julcani) |  | | Journal (issue) | | Cd-bearing phosphate mineral from the Gold Quarry mine, Eureka County, Nevada . . . . . . . . . . . . ...crystal cluster, 7.3 cm, from near Bapu, Guangdong Province, China. Rob Lavinsky specimen, now in the Tom...collectors today have a certain amount of accessioning and de-accessioning going on as a routine part of their...consult the nearest 16-year-old. Arizona Dealers De Natura Douglass Minerals Les & Paula Presmyk P...recovered from the dumps of this small mine. Local collectors reworked the mine dumps many times in search of |  | | Journal (article/letter/editorial) | | chief host of mercury in zinc concentrates is sphalerite, the mercury content of which varies depending...ZlNC SMELTERS release several hundred tons of Sphalerite and Common Sulfide Minerals 1 mercury into the...with low concentra tions of mercury. Mineral Sphalerite Wurzite Tetrahedrite Stibnite Pyrite Marcasite...1985). Zinc deposits with cinnabar therefore Sphalerite is the chief host for mercury in can be regarded...been synthesized at 250 to 280°C (Tauson and sphalerite also is documented for most mercury Abramovich |  | | Journal (article/letter/editorial) | | 23:45 31 December 2014 Realgar Jiepaiyu Mine, Shimen, Hunan Province, China T here has been a dramatic...rocks and has been identified as a product of coal-mine fires. Commonly associated minerals include orpiment...Paris, Oxford County, Maine, and the Palermo No. 1 mine, Groton County, New Hampshire. It occurred with...attractive groups of crystals from the Getchell mine, Humboldt County, where individual crystals to 12...specimens have also been recovered from the White Caps mine at Manhattan, Nye County. Here, realgar occurs in |  | | Journal (issue) | | .89 by W. E. Wilson The Palomo mine, Huancavelica Department, Peru . . . . . . . . . . . . . . . . .... . .95 by J. Hyršl Pseudomorphs from Peru . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....White Ca-Mg-Fe-rich rhodonite from the Morro da Mina mine, Conselheiro Lafaiete, Minas Gerais, Brazil . ....BaCa2(CO3)2F2, a new mineral species from the Kirovskii mine, Khibiny, Kola Peninsula, Russia . . . . . . . ...crystal cluster, 3.5 cm, from the Mashamba West mine, atanga, Republic of the Congo. Rob Lavinsky (The |  | Cobbing, E. J., Pitcher, W. S., Wilson, J. J., Baldock, J. W., Taylor, W. P., McCourt, W., Snelling, N. J. (1981) The Geology of the Western Cordillera of northern Peru. Overseas Memoir 5. Institute of Geological Sciences | Report (issue) | | The geology of the Western Cordillera of northern Peru E. J. Cobbing, W. . Pitcher, J.J. Wilson,J. W. Baldock...most of Ihe work done by nn IGS tea n1 resident in Peru from 1963 to 197 l. The team was led by Dr J.J.... was Lo study the granitic Coastal Batholith of Peru. J t began in 1966 and has continued to the present...University group, and from 1971 onwards has worked in Peru on a short-term basis funded by ODA, with the objective...of t he intrusive and volcanic rocks of central Peru 103 A proposed model I I0 Eight: Reconnaissance |  | Kamenov, G., Macfarlane, A. W., Riciputi, L. (2002) Sources of Lead in the San Cristobal, Pulacayo, and PotosiMining Districts, Bolivia, and a Reevaluation of Regional Ore Lead IsotopeProvinces. Economic Geology, 97 (3) 573-592 doi:10.2113/gsecongeo.97.3.573 | Journal (article/letter/editorial) | | Lead in the San Cristobal, Pulacayo, and Potosí Mining Districts, Bolivia, and a Reevaluation of Regional...deposit at San Cristobal, the Pulacayo polymetallic district, and the giant Potosí silver-tin-base metal deposit...this basis we identify a new ore lead isotope province extending from San Cristobal northward across...eastern Altiplano and into southern Perú. This province is coincident with but smaller than the extent...mineralizing event. Ore deposits in the northern part of province IV formed before the thickening of Andean crust |  | | Journal (article/letter/editorial) | | Central Coastof Peru Cf•SARE. VIDAL C., Perubar,S.A.,Juande Arona 830--Oficina 901, Lima 27, Peru JORGEINJOQUE-ESPINOZA...the mostimportantcopperminesin the centralcoastof Peru,betweenlat 12030' and 14030' S. Their relatedgeologicsetting...andElianatogetherwith the volcanogenic skarndeTHE coastof Peru is a well-knowncopperprovince positsof Ra61andCondestable(Fig...majorporphyryCu-Mo depositsof PaleoceneEoceneage suchas Cerro Verde, Cuajone,Quella- AI silicatesand form by igneousand...1. Simplifiedgeologicmap of the central coastof Peru feldspar showingthe locationof Cu-Fe skarndeposits(triangles)and |  | | Journal (issue) | | JANUARY–FEBRUARY 2024 Articles The Berbes Fluorite District, Asturias, Spain................................Marilyn Lang (2020–2023) Walt Donovan (2020–2023) Noel De Dora (2021–2023) Neil B. Prenn (2020–2023) Peter...discharge, in New York City’s famous meatpacking district, becoming a production manager for Edmund Mayer...of Guerrero and is not known for a single, large mine but several small regional deposits. The cause...carefully mine and preserve them. None of these conditions are at all common! THE GUERRERO MINE The specimen |  | | Book | | MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage...Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized minerals in the...Oblast. Alpine-type clefts in the famous Dodo quartz mine commonly contain ilmenite, occurring as lustrous |  | Coniglio, Jorge, Xavier, Roberto Perez, Pinotti, Lucio, D'ERAMO, Fernando (2000) Ore-Forming Fluids of Vein-Type Fluorite Deposits of the Cerro Aspero Batholith, Southern Cordoba Province, Argentina. International Geology Review, 42 (4) 368-383 doi:10.1080/00206810009465088 | Journal (article/letter/editorial) | | Fluorite Deposits of the Cerro Aspero Batholith, Southern Cordoba Province, Argentina a a b Jorge...Departamento de Metalogênese e Geoquímica , Instituto de Geociências , Universidade Estadual de Campinas...CP 6152, Brazil b Departamento de Geología , Universidad Nacional de Río Cuarto , 5800, Río Cuarto, Argentina...Fluorite Deposits of the Cerro Aspero Batholith, Southern Cordoba Province, Argentina, International...Fluorite Deposits of the Cerro Aspero Batholith, Southern Cordoba Province, Argentina JORGE CONIGLIO |  | | Conference Proceedings (Volume) | | copper mine in the very north of Sweden. Mining operations started in 1968 and the current mining depth...Cornel E.J. de Ronde Alteration in the area of the Kristineberg VHMS deposit, Skellefte district, Sweden...A. Massive Zn-Cu-Pb deposits in the Røros ore district, Norway: setting and formation ................ textures and new sulphur isotope data of the Cerro de Maimón VMS deposit ores, Dominican Republic ....Matos The Jörn granitoid complex, Skellefte mining district, Sweden: petrography, lithogeochemistry and |
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