 | | Journal (article/letter/editorial) | | oftheE1AbraPorphyry CopperDeposit, Chile JOZSEF A•IBRUS Abstract The E1 Abra porphyryCOl)per deposit,located42...Corporaci6nNacionaldel Cobrede Chile completedan evaluation programknownas the E1 Abra Project. In common withseveral...strongbiotization. The intrusivecomplex,calledthe E1 Abra diorite,is intrudedby severaldaciticneckswhichproduced...alterationstages,but it can be concludedthat E1 Abra primary mineralizationwas almost synchronicwith...chrysocolla. Alteration and mineralization at E1 Abra has been interpreted as a deep exposureof a porphyry |  | Sapiains, Pía, Figueroa, Valentina, Hayashida, Frances, Salazar, Diego, Menzies, Andrew, González, Cristián, Loyola, Rodrigo, Murphy, Beau, González, Juan, Parcero-Oubiña, César, Troncoso, Andrés (2021) Supergene Copper and the Ancient Mining Landscapes of the Atacama Desert: Refining the Protocol for the Study of Archaeological Copper Minerals through the Case Study of Pukara de Turi. Minerals, 11 (12) 1402 doi:10.3390/min11121402 | Journal (article/letter/editorial) | | Geológicas, Universidad Católica del Norte, Antofagasta 1240000, Chile Instituto de Investigaciones Arqueológicas...Católica del Norte, San Pedro de Atacama 1410000, Chile; vfigueroa@ucn.cl Department of Anthropology, University...Departamento de Antropología, Universidad de Chile, Santiago 7800284, Chile; dsalazar@uchile.cl (D.S.); atroncos@uchile...de la Santísima Concepción, Concepción 4090541, Chile; jgonzal@ucsc.cl Instituto de Ciencias del Patrimonio...Correspondence: psg004@ucn.cl Abstract: Northern Chile is home to the world’s largest copper ore deposits |  | | Journal (article/letter/editorial) | | Plutonic Complex of the Coastal Cordillera, Northern Chile José Zambra1,*, Shoji Kojima1, Sergio Espinoza1...Catholic University, Antofagasta and 2Minera Tocopilla, Barros Arana, Tocopilla, Chile Abstract The Angélica...Cordillera of the Tocopilla district, Northern Chile, and those are classified fundamentally into the...since 1960 by ENAMI (National Mining Company of Chile). Because of recent exploitation of the deposit...del Norte, Av. Angamos 0610, Casilla 1280, Antofagasta, Chile. Email: skojima@ caliche.ucn.cl *Present |  | Correa, Karen J., Rabbia, Osvaldo M., Hernández, Laura B., Selby, David, Astengo, Marcelo (2016) The Timing of Magmatism and Ore Formation in the El Abra Porphyry Copper Deposit, Northern Chile: Implications for Long-Lived Multiple-Event Magmatic-Hydrothermal Porphyry Systems. Economic Geology, 111 (1) 1-28 doi:10.2113/econgeo.111.1.1 | Journal (article/letter/editorial) | | Magmatism and Ore Formation in the El Abra Porphyry Copper Deposit, Northern Chile: Implications for Long-Lived...Universidad de Concepción, Concepción CP 4030000, Chile 2 Instituto GEA, Casilla 160-C, Universidad de...de Concepción, Concepción CP 4030000, Chile 3 Department 4 Superintendencia of Earth Sciences, University...Geología, Sociedad Contractual Minera El Abra, Calama CP 1390000, Chile Abstract Zircon LA-ICP-MS and CA-TIMS...molybdenite Re-Os geochronology for the El Abra porphyry copper deposit (Chile) document a ~8.6 Ma protracted |  | | Journal (article/letter/editorial) | | Signature of Porphyry Copper Systems in Northern Chile and Its Geologic Implications GERARDO BEHN,† FRANCISCO...FRANCISCO CAMUS, PEDRO CARRASCO CODELCO-Chile, Huerfanos 1270, Santiago, Chile AND HUNTER WARE Ware Exploration...acquired for base metals exploration in northern Chile between lat 19° 45' S and 27° 15' S revealed a pattern...explorations for ferrous and nonferrous metals in northern Chile have been making increasing use of regional aeromagnetic...Finally, there are the surveys done by CODELCO-Chile and other mining companies who have been engaged |  | Barra, Fernando, Alcota, Hugo, Rivera, Sergio, Valencia, Victor, Munizaga, Francisco, Maksaev, Victor (2013) Timing and formation of porphyry Cu–Mo mineralization in the Chuquicamata district, northern Chile: new constraints from the Toki cluster. Mineralium Deposita, 48 (5) 629-651 doi:10.1007/s00126-012-0452-1 | Journal (article/letter/editorial) | | mineralization in the Chuquicamata district, northern Chile: new constraints from the Toki cluster Fernando...the Chuquicamata–Radomiro Tomic mines in northern Chile. These prospects occur in an area of 5×6 km and...Departamento de Geología, Universidad de Chile, Santiago, Chile e-mail: fbarrapantoja@ing.uchile.cl F....Center of Excellence (CEGA), Universidad de Chile, Santiago, Chile H. Alcota : S. Rivera Exploraciones Mineras...Mineras Andinas S.A., Santiago, Chile V. Valencia School of Environment, Washington State University, Pullman |  | Oyarzun, Roberto, Márquez, Alvaro, Lillo, Javier, López, Ivan, Rivera, Sergio (2001) Giant versus small porphyry copper deposits of Cenozoic age in northern Chile: adakitic versus normal calc-alkaline magmatism. Mineralium Deposita, 36 (8) 794-798 doi:10.1007/s001260100205 | Journal (article/letter/editorial) | | porphyry copper deposits of Cenozoic age in northern Chile: adakitic versus normal calc-alkaline magmatism...Abstract Cenozoic magmatic activity in northern Chile led to the formation of two contrasting porphyry...1.15% Cu), or El Abra (1.45 Gt at 0.55% Cu) form a N±S-trending metallogenic province of Late Eocene±Early...belongs to a rather typical calc-alkaline magmatic province, including both plutonic and volcanic rocks, the...Cobre (CODELCO) ± Chile, Gerencia de Exploraciones, Huerfanos 1270, Santiago, Chile The term adakite |  | | Journal (article/letter/editorial) | | application to porphyry copper deposits of northern Chile Received: 22 October 2001 / Accepted: 25 July 2002...intrusions from the ChuquicamataEl Abra porphyry copper belt of northern Chile have been measured in situ by...study is based on the Los Picos-Fortuna/Pajonal-El Abra igneous complex, a suite of spatially and temporally...intrusions within the Chuquicamata-El Abra porphyry copper belt of northern Chile. The complex is cut by a major...strike-slip fault, the West Fault, with the Pajonal-El Abra intrusive suite 348 displaced ca. 35 km to the |  | 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) | | Católica del Norte, Av. Angamos 0610, 7 Antofagasta, Chile. 8 2 GET, IRD-CNRS-CNES-UPS, 14 avenue...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)...oxygen fugacity (fO2), such as magnetite, 62 hematite, and anhydrite (Ishihara, 1977; Daniels and Gurney |  | | Book (edition) | | Exploration Team—Target Generation QPX Chile Las Condes, Santiago Chile David I. Groves Department of Geology...new data and references from Argentina, Canada, Chile, China, Iran and the USA, including new maps and...Billiton in Perth, Singapore and Santiago, and QPX Chile in Santiago for encouraging the completion and revision...Zhiming Yang, Andi Zhang and Lin Zhang. Santiago, Chile Perth, Australia Daniel Müller David I. Groves.... . . . . . . . . . . . . . . . . . 4.1 Roman Province (Italy): Example from a Continental Arc Setting |  | | Journal (article/letter/editorial) | | central Chile; A.J. Wilson, writ. commun., 2009) and Mo (2.5 Mt: El Teniente, central Chile; Camus, 2003)...Toquepala & Cuajone Los Pelambres Los BroncesRío Blanco El Teniente Mamut Grasberg-Ertsberg Ok Tedi Cerro...Cerro Colorado Collahuasi dist. Bau Batu Hijau El Abra Cabang Kiri Chuquicamata dist. Koloula Frieda...Frieda River dist.(Nena) Wafi-Golpu Gaby El Salvador Potrerillos Marte & Caspiche Taca Taca Bajo Bajo...18° ARICA BOLIVIA Collahuasi Chuquicamata El Abra 22° A AL C M E ALT O Regional- and District-Scale |  | | Book | | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...and CopperGold Deposits at Los Pelambres, Central Chile José Perelló, Richard H. Sillitoe, Constantino...of the Río Blanco-Los Bronces District, Central Chile: Development of World’s Greatest Known Concentration...Northern Chile Geologic Overview of the Escondida Porphyry Copper District, Northern Chile Geology of...N. Moreto, André Luiz Silva Pestilho, Mineral Province, Brazil Gustavo Henrique Coelho de Melo, Marco |  | 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...the Atacama Desert of northern Chile, some 240 km northeast of Antofagasta (22º 17.5' S, 68º 54.5' W). Outcropping |  | | Journal (article/letter/editorial) | | Northern Chile PATRICIO CUADRA C.† AND GONZALO ROJAS S. Superintendencia Geología, Codelco-Chile División...División Radomiro Tomic, Chile Abstract The main copper oxide minerals in the Radomiro Tomic deposit are atacamite...porosity are greater in the Upper Oxide unit, whereas hematite, chalcocite, and molybdenite concentrations and...Chuquicamata mine and 40 km north of the town of Calama in the Antofagasta region of northern Chile (Fig. 1)...course of an exploration program undertaken by the Chile Exploration Company, which sought the extension |  | Cruz-Jiménez, G., Loredo-Portales, R., Del Rio-Salas, R., Moreno-Rodríguez, V., Castillo-Michel, H., Ramiro-Bautista, L.R., Aquilanti, G., De La Rosa-Álvarez, Ma.G., Rocha-Amador, D.O. (2020) Multi-synchrotron techniques to constrain mobility and speciation of Zn associated with historical mine tailings. Chemical Geology, 558. 119866pp. doi:10.1016/j.chemgeo.2020.119866 | Journal (article/letter/editorial) | | and speciation of Zn associated with historical mine tailings T G. Cruz-Jiméneza, R. Loredo-Portalesb...forms, and phytoavailability were determined within mine tailings and soil samples from a historical mining... High concentrations of Zn were recorded in the mine tailings (4681 mg·kg−1) and relatively high concentrations...cause ecological risk. Igeo values indicate that the mine tailings were extremely polluted and soils were...positively correlated with total Zn content in the mine tailings (34%; 1719 mg·kg−1) and soils (36%; 69 |  | | Journal (article/letter/editorial) | | the Escondida Porphyry Copper Deposit, Antofagasta Region, Chile RUBEN A. PADILLA GARZA,† BHP Minerals...501, Antofagasta, Chile Abstract The Escondida porphyry copper deposit, located in northern Chile, was...basement of the Precordillera de Domeyko province in northern Chile. We propose that the intrusive stock...the Escondida porphyry copper deposit in northern Chile (Fig. 1), which currently is one of the two largest...including Chuquicamata, El Salvador, El Abra, and Collahuasi, located in northern Chile in and along the Domeyko |  | | 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...regional faults such as near deposits in northern Chile (Behn and others, 2001; Gow and Walshe, 2005), central...by as much as about 100°C for samples from El Teniente, Chile. When binned in 10°C intervals, the median...reported homogenization temperature range in the El Teniente data is 380°–390°C. At Bajo de la Alumbrera |  | | Journal (article/letter/editorial) | | AT THE CHUQUICAMATA PORPHYRY DEPOSIT (NORTHERN CHILE) REVISITED: EVIDENCE FOR A HYPOGENE ORIGIN Marie-Caroline...Casilla 28, San Pedro de la Paz 413000, Biobio, Chile 3 Department of Earth Sciences, Dalhousie University...belt located in the southern Peru and northern Chile. The Cu-Mo mineralization occurs mainly in the Chuquicamata...by Cu-bearing sulfides veinlets containing red hematite, anhydrite, and very little or no pyrite (Ossandón...period from 1970 to 1990 that is preserved at the mine site. Three vertical sections oriented approximately |  | Dilles, J. H., Kent, A. J. R., Wooden, J. L., Tosdal, R. M., Koleszar, A., Lee, R. G., Farmer, L. P. (2015) ZIRCON COMPOSITIONAL EVIDENCE FOR SULFUR-DEGASSING FROM ORE-FORMING ARC MAGMAS. Economic Geology, 110 (1) 241-251 doi:10.2113/econgeo.110.1.241 | Journal (article/letter/editorial) | | 2005; Houston and Dilles, 2013 El Salvador, Chile ? NNO +1.5-2 I >0.02 5 1,000 6 15 Gustafson...as sulfide and anhydrite in ores at Yanacocha and El Salvador from references; Yerington district based...Bt @ 1.5% S, b) same amount of S from Yerington mine, Bear, and MacArthur deposits; and c) 100 Mt of...intrusions directly associated with ores: El Salvador, Chile (Gustafson and Hunt, 1975; Gustafson et al...porphyry deposits at El Abra and Chuquicamata, Chile (Ballard et al., 2002); El Teniente, Chile (Muñoz et al |  | | Journal (article/letter/editorial) | | the Zaldívar porphyry copper deposit, Northern Chile Eduardo Campos & Jan Wijbrans & Paul A. M. Andriessen...the Zaldívar porphyry copper deposit (Northern Chile) by applying a combination of different isotopic...Católica del Norte, Avenida Angamos 0610, Antofagasta, Chile e-mail: edcampos@ucn.cl J. Wijbrans : P....Atacama Desert of Northern Chile, approximately 175 km SE of Antofagasta city (Fig. 1). The current proven...wt.% Cu, equivalent to 2.83 Mt of copper. Current mine production is 146,000 tonnes of copper per year |  | | Book | | Bolivia, Bob Jenkins about turquoise localities in Chile, and Patricia Gray provided the information about...being mined in the high mountains near Coquimbo in Chile, but the deposit has been known for justa few decades...river, La Unión province, and the second near Chivay in Colea valley, Caylloma province. The third important...original ancient mine was rediscovered only in 1999 near Sacsamarca, Huanca Sancos province, Ayacucho department...south in Peruvian waters too, but only during the El Niño climatic effect. Spondylus shell can be orange |  | | 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...interpreted at 44 to 43 Ma. Porphyry copper ores in the El Salvador district formed at about the same time as...porphyry copper deposits in the remote El Salvador district of Chile began with Old Camp in 1951 and the...Geological Sciences, The University of Texas at El Paso, El Paso, Texas 79968, USA. contain 3,836 Mt of |  | | Book (volume) | | existence o f a new unconformity-vein style uranium province in the Proterozoic of the Great Sandy Desert............................................ 65 T he El T eniente M egabreccia D eposit，th e W o rld ’s L...the largest deposits in any established porphyry province. For a discussion of the accepted terminology...localised in the U.S. “South-west”， and in northern Chile and southern Peru，and were Cu-Mo orebodies (Gilmour...Cook and Porter;all in this publication) and in Chile, Argentina and Peru in South America (see Camus; |  | | Journal (article/letter/editorial) | | Vol. 86, 1991, pp. 1187-1205 Gold Metallogeny of Chile RICHARD an Introduction H. SILLITOE 27 WestHill...poorlymineralized. Paucityof golddepositsin the coastalzoneof Chile, concentration of highsulfidationand porphyry-typedepositsin...copper and silver enrichmentin northernand central Chile which took place during the Oligoceneand early Mioceneand...CHILEhasbeena modestgoldproducerfor the last central Chile (24o-37 ø S; Flores, 1942; Ruiz et al., fivecenturies...by-product of coppermining.The 18 principal tral Chile, commonlyat altitudescloseto or greater depositsincludedin |  | | Journal (article/letter/editorial) | | Inclusions from the Zaldívar Deposit, Northern Chile: The Role of Early Metal-bearing Fluids in a Porphyry...Universidad de Concepción, Casilla 160-C, Concepción, Chile [e-mail: ecampos@udec.cl] * Vrije Universiteit Amsterdam...the Zaldívar porphyry copper deposit of northern Chile is documented. Total homogenization of the multi-solid...the Zaldívar porphyry copper deposit of northern Chile, Campos et al. (2001) reported a distinct type of...soluble solid phases within the cavity. The 19° 19° EL ABRA MS-type inclusions homogenize at temperatures over |
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