 | Barra, Fernando, Reich, Martin, Selby, David, Rojas, Paula, Simon, Adam, Salazar, Eduardo, Palma, Gisella (2017) Unraveling the origin of the Andean IOCG clan: A Re-Os isotope approach. Ore Geology Reviews, 81. 62-78 doi:10.1016/j.oregeorev.2016.10.016 | Journal (article/letter/editorial) | | (CEGA), FCFM, D Universidad de Chile, Plaza Ercilla 803, Santiago, Chile Department of Earth Sciences...author: Fernando Barra Departamento de Geología, Universidad de Chile, Chile fbarrapantoja@ing.uchile.cl Phone:...IOCG clan in the Coastal Cordillera of northern Chile, comprises the PT iron oxide-Cu-Au sensu stricto...deposits constitute the second source of copper in Chile, after porphyry Cu-Mo systems, whereas SC IOAs...Mantoverde, Casualidad, Diego de Almagro, and D Barreal Seco, three IOAs: Los Colorados, El Romeral, Carmen |  | Rieger, A. A., Marschik, R., Diaz, M., Holzl, S., Chiaradia, M., Akker, B., Spangenberg, J. E. (2010) The Hypogene Iron Oxide Copper-Gold Mineralization in the Mantoverde District, Northern Chile. Economic Geology, 105 (7) 1271-1299 doi:10.2113/econgeo.105.7.1271 | Journal (article/letter/editorial) | | Copper-Gold Mineralization in the Mantoverde District, Northern Chile ANA A. RIEGER,1,† ROBERT MARSCHIK,1,†...2AngloAmerican 3Bayerische 4Section Chile, Mantoverde Division, Santiago de Chile, Chile Staatssammlung für Paläontologie... 80333 Munich, Germany des Sciences de la Terre, Université de Genève, Rue des Maraîchers 13, 1205 Genève...Genève, Switzerland 5Institut de Minéralogie et Géochimie, Université de Lausanne, Anthropole, 1015 Lausanne...Mantoverde iron oxide copper-gold (IOCG) district, northern Chile, is known for its Cu production from supergene |  | | Journal (article/letter/editorial) | | (Sustainable Mining Research & Consult EIRL), Casilla 28, San Pedro de la Paz 4130000, Chile; E-Mail: bernhard...June 2014 / Published: 8 July 2014 Abstract: The mining industry is a fundamental industry involved in...to increases in the waste/metal production ratio. Mine wastes deposited on-land in so-called tailings dams...environmental issues that need to be addressed (e.g., acid mine drainage formation due to sulphide oxidation, geotechnical...and social concerns due to land use during mining. The mining industry recognizes these concerns and is |  | Mote, T. I., Brimhall, G. H., Tidy-Finch, E., Muller, G., Carrasco, P. (2001) Application of Mass-Balance Modeling of Sources, Pathways, and Sinks of Supergene Enrichment to Exploration and Discovery of the Quebrada Turquesa Exotic Copper Orebody, El Salvador District, Chile. Economic Geology, 96 (2) 367-386 doi:10.2113/gsecongeo.96.2.367 | Journal (article/letter/editorial) | | Quebrada Turquesa Exotic Copper Orebody, El Salvador District, Chile TIMOTHY I. MOTE, GEORGE H BRIMHALL,†...CARRASCO Codelco-Chile, Huerfanos 1270, Santiago Chile Abstract A computerized district-scale copper mass-balance...mass-balance analysis at the El Salvador porphyry copper deposit was completed, using all available assay...corridors leading to undiscovered exotic ores to extend mine life, and providing an estimate of the mass of copper...define volumes of the interrelated subsystems. A district geochemical model was created on the Vulcan three-dimensional |  | | Journal (article/letter/editorial) | | Colorado Porphyry Copper Deposit, I Región, Northern Chile FARHAD BOUZARI† AND ALAN H. CLARK Department of...the initiation of the Incaic orogeny in northern Chile. An age of 35.26 ± 0.68 (2σ) Ma for alunite associated...Evidence from Cerro Colorado and elsewhere in northern Chile (e.g., Spence and Angelina) confirms that Paleocene...emplaced along the Domeyko fault system (e.g., El Salvador) may similarly have been upgraded during the...of the Lower Leached zone at Cerro Colorado. The pyrite-rich hypogene assemblages of the giant deposits |  | | Journal (article/letter/editorial) | | AucusT, 1975 The PorphyryCopperDepositat E1 Salvador,Chile LEWIS B. GUSTAFSON AND JOHN P. HUNT Abstract...copper deposit at E1 Salvador culminated volcanic activity in the Indio Muerto district. Host rocks for the...porphyry series. However, rhyolitic volcanismin the district was clearly more felsic than younger granodioritic...rutile857 No. 5 The PorphyryCopperDepositat E1 Salvador,Chile Fig. 1. Aerial view of Cerro Indio Muerto... Volcanic peaks of the high Cordillera,the Salar de Pedernales,and low hills underlain by folded Mesozoicsedimentsand |  | | Journal (article/letter/editorial) | | KENNETH SEGERSTROM MATURELAND OF NORTHERN CHILE AND ITS RELATIONSHIP TO ORE DEPOSITS Abstract: The old...extends over a long north-striking belt in northern Chile probably reached the mature stage of erosion by...between Tres Puntas and Cerro del Fraile, in Atacama province (Fig. 2). In that sector no fault scarps are...and (locally) granodiorite, as at Llano de Perez and Llano de Martinez (Fig. 2). Steep mountains formed...Antofagasta provinces and the northern part of Atacama province, Chile, extends about 600 miles from the Peruvian |  | | Journal (article/letter/editorial) | | Graduate School of International Resource Sciences, Mining Museum of Akita University, Akita, Japan Abstract...mineralization in two representative porphyry systems (El Salvador, Chile, and Grasberg, Indonesia) was examined to...and host rocks during potassic alteration at El Salvador and Grasberg includes (i) reduction of SO42−...alteration, represented by quartz, sericite and pyrite, or chalcopyrite in chlorite– sericite alteration...exsolution from the intrusive magmas. Keywords: El Salvador, Grasberg, Japan, porphyry Cu deposit, potassic |  | | Report (volume) | | -----------------------------------------------Chile------------------------------------------------...---------------------------------------------------------------El Salvador---------------------------------------------...A., 1970, Use of iron-oxide pseudomorphs after pyrite in geochemical prospecting: U.S. ECAFE Seminar...Bol. Geol.; Publicaci6n Especial No.5 Ministerio de Minas e Hidrocarburos, Caracas 1972. Also in University...resources from aircraft and spacecraft (abs.): Geol. Mining and Metall. Soc. Liberia Bull., v. 3, p. 76. Taylor |  | | Journal (article/letter/editorial) | | between 17 and 27S across the forearc of northern Chile and southern Peru from 44 to 6 Ma, and on the Bolivian...directly dated (southern Peru and south of 26S in Chile) and suggest formation post 14 Ma. Sedimentological...fluctuating arid/semi-arid climate prevailed across the Atacama Desert until between 4 and 3 Ma, climatic conditions...is unlikely to be widely applicable in northern Chile. General models that involve climatic desiccation...Introduction The Central Andes, and in particular northern Chile, host some of the world’s largest porphyry copper |  | Gustafson, L. B., Orquera, W., McWilliams, M., Castro, M., Olivares, O., Rojas, G., Maluenda, J., Mendez, M. (2001) Multiple Centers of Mineralization in the Indio Muerto District, El Salvador, Chile. Economic Geology, 96 (2) 325-350 doi:10.2113/gsecongeo.96.2.325 | Journal (article/letter/editorial) | | of Mineralization in the Indio Muerto District, El Salvador, Chile LEWIS B. GUSTAFSON,† 5320 Cross Creek...89511 WALTER ORQUERA, CODELCO-Chile, Division Salvador, El Salvador, Chile MICHAEL MCWILLIAMS, Department...AND MARCELLO MENDEZ CODELCO-Chile, Division Salvador, El Salvador, Chile Abstract The porphyries that...that formed copper deposits in the Indio Muerto district include both 44 Ma rhyolitic subvolcanic intrusions...intruding host andesite at the northeast end of the district. Very weak Cu but much stronger Mo mineralization |  | | Journal (article/letter/editorial) | | Escondida Porphyry Copper Deposit, Antofagasta Region, Chile RUBEN A. PADILLA GARZA,† BHP Minerals and Department...Minera Escondida Limitada, avenida de la minera 501, Antofagasta, Chile Abstract The Escondida porphyry...porphyry copper deposit, located in northern Chile, was one of the two largest copper producers of the world...the basement of the Precordillera de Domeyko province in northern Chile. We propose that the intrusive stock...quartz-sericite with sulfides including chalcopyrite, pyrite, and molybdenite. In the chlorite-sericite and |  | Lee, Robert G., Dilles, John H., Tosdal, Richard M., Wooden, Joseph L., Mazdab, Frank K. (2017) Magmatic Evolution of Granodiorite Intrusions at the El Salvador Porphyry Copper Deposit, Chile, Based on Trace Element Composition and U/Pb Age of Zircons. Economic Geology, 112 (2) 245-273 doi:10.2113/econgeo.112.2.245 | Journal (article/letter/editorial) | | Granodiorite Intrusions at the El Salvador Porphyry Copper Deposit, Chile, Based on Trace Element Composition...magmatic-hydrothermal porphyry Cu (MoAu) ores in the El Salvador district, Chile. Zircons (n = 240) from 15 Eocene age...Gulch were the most strongly oxidized of the El Salvador magmas. The strongly oxidized trend porphyry...and Proffett, 1995) and the El Abra-Fortuna granodiorite complex, Chile (1–2 m.y., Dilles et al., 1997;...Chuquicamata, Chile (2–3 m.y., Reynolds et al., 1998; Ballard et al., 2001), the Potrerillos district, Chile (8 |  | | Report (chapter) | | volcanism: a review R. H. Sillitoe Department of Mining Geology, Royal School of Mines, Imperial College...Manto-type copper deposits are best known from Chile and southern Peru. They consist o f stratiform concentrations...plugs and pyroclastic beds at Cerro de Mercado, Mexico, and El Laco, Chile. The map netite magma separated...chalcedony, accompanied by varying quantities of pyrite, calcite, dolomite, barite, adularia, rhodochrosite...northwest it impinges on the Sonoran Basin and Range province and in the southeast, south of the Trans-Mexico |  | | Journal (article/letter/editorial) | | tourmaline-rich alteration in the IOCG systems of northern Chile: implications for a magmatic-hydrothermal origin...oxide-copper-gold (IOCG) deposits of the Coastal Cordillera of Chile where it occurs as large crystals in the groundmass...from those of the tourmaline in the Carajás IOCG district (Brazil), suggesting that IOCGs do not form by...the case for the Cloncurry district in Australia and the Skellefte district in Sweden (Mark et al. 2006;...rocks F. Tornos (*) Instituto Geológico y Minero de España, Ríos Rosas, 23, 28003 Madrid, Spain e-mail: |  | Ossandon C., G., Freraut C., R., Gustafson, L. B., Lindsay, D. D., Zentilli, M. (2001) Geology of the Chuquicamata Mine: A Progress Report. Economic Geology, 96 (2) 249-270 doi:10.2113/gsecongeo.96.2.249 | Journal (article/letter/editorial) | | of the Chuquicamata Mine: A Progress Report GUILLERMO OSSANDÓN C., CODELCO-Chile, Gerencia Exploraciones...Santiago, Chile ROBERTO FRÉRAUT C., CODELCO-Chile, Superintendencia Geología, Chuquicamata, Chile LEWIS... DARRYL D. LINDSAY, SRK Consultores, Santiago, Chile AND MARCOS ZENTILLI Department of Earth Sciences...Canada B3H 3J5 Abstract Chuquicamata, in northern Chile, is the world’s greatest copper orebody. It was...east through chalcopyrite-bornite to chalcopyrite-pyrite as sulfide abundance fades out. Sulfides in quartz-K |  | | Journal (article/letter/editorial) | | EXPRESS LETTER HYPOGENE ALUNITE FROM THE EL SALVADOR DISTRICT, CHILE, INDICATES POTENTIAL FOR A BLIND PORPHYRY...late breccia bodies from the El Salvador porphyry copper district of Chile were recently dated. One alunite...44 to 43 Ma. Porphyry copper ores in the El Salvador district formed at about the same time as porphyry...associated with ~80% of the known copper ore of the district; they record waning stages of magmatism at 42...porphyry copper deposits in the remote El Salvador district of Chile began with Old Camp in 1951 and the |  | Kidder, J.A., Voinot, A., Leybourne, M.I., Layton-Matthews, D., Bowell, R.J. (2021) Using stable isotopes of Cu, Mo, S, and 87Sr/86Sr in hydrogeochemical mineral exploration as tracers of porphyry and exotic copper deposits. Applied Geochemistry, 128. 104935pp. doi:10.1016/j.apgeochem.2021.104935 | Journal (article/letter/editorial) | | Picaron Cu–Mo porphyry and exotic prospect (Atacama region, Chile) were analyzed for major and trace elements...elements Stable isotopes Non-traditional isotopes Chile Atacama 1. Introduction The Picaron Cu–Mo porphyry...100 km north-east of the El Salvador Cu–Mo porphyry and within the Atacama region’s hyper-arid desert...desert climate in northern Chile (Fig. 1). A notable characteristic is thick accumulations of post-mineralization...activities (2014–2019) in the wider Greater Victoria District (GVD) were undertaken by First Quantum Minerals |  | | Report (issue) | | Copper Mountain (British Columbia, Canada) and El Teniente (Chile) porphyry copper deposits..................porphyry copper deposits include El Teniente and El Salvador in Chile, Bajo de la Alumbrera in Argentina, Grasberg...which will vary with the price of copper and local mining costs. At Dos Pobres, Arizona, from the top of...regional faults such as near deposits in northern Chile (Behn and others, 2001; Gow and Walshe, 2005), central... IP anomalies often indicate the most abundant pyrite zones in altered rocks rather than areas of less-IP-reactive |  | | Journal (article/letter/editorial) | | Candelaria-Punta del Cobre Iron Oxide Copper Gold district, Northern Chile Irene del Real, John F.H. Thompson, Jorge...Candelaria-Punta del Cobre Iron Oxide Copper Gold district, Northern Chile, Ore Geology Reviews (2018), doi: https://doi...Candelaria-Punta del Cobre Iron Oxide Copper Gold district, Northern Chile Irene del Real (1), John F.H. Thompson...University, Snee Hall, Ithaca NY, 14853, USA (2) Lundin Mining Corporation, 150 King Street, Toronto, ON, M5H1J9...Candelaria-Punta del Cobre district is the largest Iron-Oxide Cu and Au (IOCG) district in the Chilean IOCG |  | Roebbert, Y., Rabe, K., Lazarov, M., Schuth, S., Schippers, A., Dold, B., Weyer, S. (2018) Fractionation of Fe and Cu isotopes in acid mine tailings: Modification and application of a sequential extraction method. Chemical Geology, 493. 67-79 doi:10.1016/j.chemgeo.2018.05.026 | Journal (article/letter/editorial) | | Manuscript Fractionation of Fe and Cu isotopes in acid mine tailings: Modification and application of a sequential...Weyer , Fractionation of Fe and Cu isotopes in acid mine tailings: Modification and application of a sequential...MANUSCRIPT Fractionation of Fe and Cu isotopes in acid mine tailings: modification and application of a sequential...Engineering, F861 Luleå, Sweden PT Abstract Sulfidic mine tailings have a high potential for contamination...contamination of the environment by RI triggering acid mine drainage. Hence, it is crucial to understand metal |  | | Journal (article/letter/editorial) | | dredmetersof the 12 majorporphyrycopperdeposits in Chile was substantiated furtherby Alpersand Brimhall ...supergene alunitefromthe Eseondida porphyry copper province. Indeed,perhaps onlytwoof thesemajordepositsdeposit(Fig...elsewhere in northern E1 Salvador(Gustafsonand Hunt, 1975) in northern Chile Chile,duringthe late Oligocene...0361-0128/96/1809/164-1655.00 164 CHILEAN Cu PROVINCE: OXIDATION & ENRICHMENT in controlling anyagedifferences...ANGELINA 3' ½'*• I ß CHILE ?5 ø ,,,,)ARGENTINA ) 43.31 23 SanMiguel de Tucum•n (CERRO CAMPANA)I:::•C |  | Barros, Kayo Santana, Vielmo, Vicente Schaeffer, Moreno, Belén Garrido, Riveros, Gabriel, Cifuentes, Gerardo, Bernardes, Andréa Moura (2022) Chemical Composition Data of the Main Stages of Copper Production from Sulfide Minerals in Chile: A Review to Assist Circular Economy Studies. Minerals, 12 (2) 250 doi:10.3390/min12020250 | Journal (article/letter/editorial) | | Stages of Copper Production from Sulfide Minerals in Chile: A Review to Assist Circular Economy Studies Kayo...Stages of Copper Production from Sulfide Minerals in Chile: A Review to Assist Circular Economy Studies. Minerals...Departamento de Ingeniería Metalúrgica, Facultad de Ingeniería, Universidad de Santiago de Chile, Avenida...O’Higgins 3363, Estación Central, Santiago 917022, Chile; gerardo.cifuentes@usach.cl Transducto S.A., Avenida...917021, Chile; griveros@transducto.com Correspondence: kayobarros.s@gmail.com Abstract: The mining industry |  | | Journal (article/letter/editorial) | | ideal case, to assist in the planning of selective mining. Introduction T H E ECONOMIC GEOLOGY of polluting...processes operate. Environmental standards for the mining and smelting industries, however, are being improved...Porphyry copper deposits account for 60% of the world's mine production of copper and constitute 80% of ore reserves...X X Chile 45. Cerro Blanco 46. Chuquicamata SAI X SAI S X 48. El Salvador SA SA 49. El Teniente...(Samame Boggio, 1980), Tintaya (Samame Boggio, 1980) Chile: Andacollo (Llaumett P. et al., 1975), 2 Los Pelambres |  | Leybourne, Matthew I., Cameron, Eion M. (2008) Source, transport, and fate of rhenium, selenium, molybdenum, arsenic, and copper in groundwater associated with porphyry–Cu deposits, Atacama Desert, Chile. Chemical Geology, 247 (1) 208-228 doi:10.1016/j.chemgeo.2007.10.017 | Journal (article/letter/editorial) | | groundwater associated with porphyry–Cu deposits, Atacama Desert, Chile Matthew I. Leybourne a,⁎, Eion M. Cameron...deposit (Spence) in the hyperarid Atacama Desert of northern Chile, which is buried beneath 30–180 m...even under the present hyperarid climate of the Atacama Desert. © 2007 Elsevier B.V. All rights reserved...208–228 209 Fig. 1. Regional geology of northern Chile, showing major ore deposits in relation to the geologic...volcanic terrain and geothermal waters in northern Chile have elevated As concentrations, which contaminate |
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El Salvador Mine, El Salvador mining district, Diego de Almagro, Chañaral Province, Atacama, Chile