 | 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) | | scaleof a mining district (El Salvador-Potrerillos), then on the scale of a singletraverse(El Salvador-Chilean...may provefruitful, providedsuitabletechniquescan mine scale,but their applicabilityon a regionalscale...madeto do thisin other in central and northern Chile; (2) on the scaleof a porphyry belts, with mixed...(ore-forming) and nonproductiveintrusions,have province,the Chilean Andes.The techniquesdevelbeenshownby...whole-rockanalyses. THE Andes of central and northern Chile contain The most comprehensivestudy basedon other |  | | 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...Cenozoic supergene metallogenic epoch in northern Chile, ca. 20 or even 30 m.y. in duration, which attained |  | Cornejo, Paula, Tosdal, Richard M., Mpodozis, Constantino, Tomlinson, Andrew J., Rivera, Orlando, Fanning, C. Mark (1997) El Salvador, Chile Porphyry Copper Deposit Revisited: Geologic and Geochronologic Framework. International Geology Review, 39 (1) 22-54 doi:10.1080/00206819709465258 | Journal (article/letter/editorial) | | information: http://www.tandfonline.com/loi/tigr20 El Salvador, Chile Porphyry Copper Deposit Revisited: Geologic...Servicio National de Geologoia y Mineria , Avenida Santa Maria, Santiago, 0104, Chile b U.S. Geological...Servicio National de Geologia y Mineria , Avenida Santa Maria, Santiago, 0104, Chile d Australian National... Orlando Rivera & C. Mark Fanning (1997) El Salvador, Chile Porphyry Copper Deposit Revisited: Geologic...Winston & Son, Inc. All rights reserved. El Salvador, Chile Porphyry Copper Deposit Revisited: Geologic |  | Mote, T. I., Becker, T. A., Renne, P., Brimhall, G. H. (2001) Chronology of Exotic Mineralization at El Salvador, Chile, by 40Ar/39Ar Dating of Copper Wad and Supergene Alunite. Economic Geology, 96 (2) 351-366 doi:10.2113/gsecongeo.96.2.351 | Journal (article/letter/editorial) | | 351–366 Chronology of Exotic Mineralization at El Salvador, Chile, by 40Ar/39Ar Dating of Copper Wad and Supergene...copper deposit. At the El Salvador porphyry copper deposit in northern Chile the majority of the exotic...samples from exotic deposits within the El Salvador district were characterized and dated by 40Ar/39Ar...postcrystallization ground-water interaction in the hyperarid Atacama desert. The 40Ar/39Ar analytical results show that...40Ar/39Ar dating of exotic mineralization at El Salvador indicates that supergene and exotic mineralization |  | | Journal (article/letter/editorial) | | of Northern Chile Preface FRANCISCO CAMUS † Codelco-Chile, Huérfanos 1270, Santiago, Chile AND JOHN H...University, Corvallis, Oregon 97331 Introduction Chile is known worldwide as the site of one of the largest...circum-Pacific belt. Among them are the three largest of all, El Teniente, Río Blanco-Los Bronces, and Chuquicamata...production of more than 50 Mt of fine copper. Currently, Chile annually produces about 4.6 Mt of fine copper that...potential has triggered numerous international mining companies to concentrate their exploration efforts |  | | Journal (article/letter/editorial) | | Graduate School of International Resource Sciences, Mining Museum of Akita University, Akita, Japan Abstract...The role of potassic alteration and associated quartz veins for porphyry Cu mineralization in two representative...representative porphyry systems (El Salvador, Chile, and Grasberg, Indonesia) was examined to evaluate...and host rocks during potassic alteration at El Salvador and Grasberg includes (i) reduction of SO42−...association with phyllic alteration, represented by quartz, sericite and pyrite, or chalcopyrite in chlorite– |  | | 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...irregularly shaped subvolcanic in- trusions of quartz rhyolite and quartz porphyry about 46 m.y. ago. Minor coppermolybdenum...porphyry series. However, rhyolitic volcanismin the district was clearly more felsic than younger granodioritic...Early mineralizationis characterizedby distinctive quartz veins and largely disseminatedK-silicate assemblages |  | Nishiizumi, K., Caffee, M.W., Finkel, R.C., Brimhall, G., Mote, T. (2005) Remnants of a fossil alluvial fan landscape of Miocene age in the Atacama Desert of northern Chile using cosmogenic nuclide exposure age dating. Earth and Planetary Science Letters, 237 (3) 499-507 doi:10.1016/j.epsl.2005.05.032 | Journal (article/letter/editorial) | | fan landscape of Miocene age in the Atacama Desert of northern Chile using cosmogenic nuclide exposure...alluvial fans and bedrock surfaces in the Atacama Desert in Chile. The oldest landforms we studied are extensive...the attainment of hyperarid conditions in the Atacama Desert resulting from global climatic cooling about...The landform features observed presently in the Atacama Desert are remarkably stable and, despite the inevitable...existed in the Miocene. Over geologic time, the Atacama landscape is evolving in such a manner as to erode |  | 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...distinct evolutionary paths: EuN/EuN* of early quartz porphyry evolves from 0.8 to 0.3, whereas the late...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; |  | | 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 |  | 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...with the emplacement of a late Eocene-Oligocene quartz monzonitic to granodioritic intrusive stock complex...the basement of the Precordillera de Domeyko province in northern Chile. We propose that the intrusive stock |  | | 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: |  | | 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...and selenides can also occur. The main gangue is quartz, commonly as aphanitic chalcedony, accompanied...northwest it impinges on the Sonoran Basin and Range province and in the southeast, south of the Trans-Mexico |  | | Report (volume) | | -----------------------------------------------Chile------------------------------------------------...---------------------------------------------------------------El Salvador---------------------------------------------...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...Shallow ground water in the Zamin Dawr area, Helmand Province, Afghanistan: U.S. Geol. Survey open-file rept |  | | Journal (article/letter/editorial) | | pre-Andean transpressional fault system: coastal Chile (26°–42° S) a b Terence T. Kato & Estanislao Godoy... USA b Tehema Consultores Geológicos, Pirque, Chile Published online: 13 Feb 2015. Click for updates...pre-Andean transpressional fault system: coastal Chile (26°–42° S), International Geology Review, DOI:...pre-Andean transpressional fault system: coastal Chile (26°–42° S) Terence T. Katoa* and Estanislao Godoyb...CA, USA; bTehema Consultores Geológicos, Pirque, Chile Downloaded by [New York University] at 08:38 17 |  | | 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...latite intrusion. Two other samples associated with quartz-alunite replacement of rhyolite, ~750 m southwest...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 |  | 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 |  | 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...preserved. It is accompanied by granular quartz and quartz-K feldspar veinlets, which contain only trace |  | | 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 |  | | 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...others, 2007). In the thermal infrared region, quartz and hydrous silica contain emission minima near |  | Pizarro, H., Campos, E., Bouzari, F., Rousse, S., Bissig, T., Gregoire, M., Riquelme, R. (2020) Porphyry indicator zircons (PIZs): Application to exploration of porphyry copper deposits. Ore Geology Reviews, 126. 103771pp. doi:10.1016/j.oregeorev.2020.103771 | Journal (article/letter/editorial) | | Gregoire M.2, Riquelme R.1 5 6 1 Departamento de Ciencias Geológicas, Universidad Católica del Norte...Norte, Av. Angamos 0610, 7 Antofagasta, Chile. 8 2 GET, IRD-CNRS-CNES-UPS, 14 avenue E. Belin, Toulouse...lower Oligocene metallogenic 32 belt of northern Chile, were determined in order to validate the use of...Eocene to Oligocene metallogeny belt, 48 Northern Chile, Porphyry Copper Deposit, non-mineralized intrusive...body. 49 50 1. Introduction 51 In northern Chile and southern Peru, porphyry copper deposits (PCDs) |  | | 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 |
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