 | | 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 |  | | Journal (article/letter/editorial) | | hydrolytic alteration, culminating in pyrite ± enargite ± covellite in the shallow parts of the lithocaps...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 |  | 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 last mineralization of the main stage was enargite, digenite, covellite, pyrite, and minor coarse |  | | 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... chalcopyrite, pyrite, chalcocite, covellite, enargite, sphalerite, tennantite, and galena. This acid-sulfate...the Escondida porphyry copper deposit in northern Chile (Fig. 1), which currently is one of the two largest |  | 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 |  | | 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) | | Chuquicamata Porphyry Copper Deposit, Northern Chile a a Darryl D. Lindsay , Marcos Zentilli & JOSE...Superintendencia de Geologia Codelco-Chile, Division Chuquicamata , Chuquicamata, Chile Published online: 06 Jul...Chuquicamata Porphyry Copper Deposit, Northern Chile, International Geology Review, 37:11, 945-958, DOI:...Chuquicamata Porphyry Copper Deposit, Northern Chile DARRYL D. LINDSAY, MARCOS ZENTILLI, Department of...Superintendencia de Geologia Codelco-Chile, Division Chuquicamata, Chuquicamata, Chile Downloaded by [UQ Library] |  | | 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...pyrite-bornite ± enargite, chalcocite-pyrite ± enargite, and covellite-pyrite ± enargite. Sphalerite commonly...commonly occurs together with enargite or covellite-digenite-pyrite (Ossandón et al., 2001; Rivera et al |  | | Report (issue) | | Copper Mountain (British Columbia, Canada) and El Teniente (Chile) porphyry copper deposits..................important copper ore minerals may include bornite and enargite. Ore minerals occur as disseminations and in stockworks...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...substantial amounts of copper may occur as bornite, enargite, and chalcocite. By-product minerals frequently |  | Masterman, G. J., Cooke, D. R., Berry, R. F., Walshe, J. L., Lee, A. W., Clark, A. H. (2005) Fluid Chemistry, Structural Setting, and Emplacement History of the Rosario Cu-Mo Porphyry and Cu-Ag-Au Epithermal Veins, Collahuasi District, Northern Chile. Economic Geology, 100 (5) 835-862 doi:10.2113/gsecongeo.100.5.835 | Journal (article/letter/editorial) | | Epithermal Veins, Collahuasi District, Northern Chile GLENTON J. MASTERMAN,†,* DAVID R. COOKE, RON F....located in the Collahuasi district of northern Chile. It comprises high-grade Cu-Ag-(Au) epithermal veins...ET AL. 1 to 3 km (Sillitoe, 2000). In northern Chile, several of the major Eocene-Oligocene porphyry...Collahuasi is situated in Region I of northern Chile, 5 to 10 km from the border with Bolivia (Figs....relative to other major copper and gold deposits in Chile and western Argentina. Metallogenic belts for the |  | | Book | | Radomiro Tomic Porphyry Copper Deposit, Northern Chile. Patricio Cuadra and Francisco Cam us.............Agua Rica Porphyry Cu-Mo-Au Deposit，Catamarca Province, Northwestern Argentina. Part 1 : Exploration...Rosario Copper Porphyry Deposits, CoUahuasi District Chile. Claudio Bisso B, Manuel Durdn andAquiles Gonzales...a deposit, but rather the engineering ability to mine on a large scale at low cost, and simultaneously...all within the US "South west" and in northern Chile and neighbouring southern Peru. With the exception |  | | Journal (article/letter/editorial) | | the most frequently observed arsenic minerals; enargite/luzonite and arsenopyrite are less common. The...Porphyry copper deposits account for 60% of the world's mine production of copper and constitute 80% of ore reserves...minerals occur Deposit Tennantite-group minerals Enargite Luzonite Arsenopyrite References Downloaded...X X Chile 45. Cerro Blanco 46. Chuquicamata SAI X SAI S X 48. El Salvador SA SA 49. El Teniente...SA 47. EI Abra Arsenopyrite c X SAI 33. Red Mountain Mexico 34. La Caridad Enargite X s SAI |  | | 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 |  | | 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 |  | Rivas-Romero, Constanza, Reich, Martin, Barra, Fernando, Gregory, Daniel, Pichott, Sergio (2021) The Relation between Trace Element Composition of Cu-(Fe) Sulfides and Hydrothermal Alteration in a Porphyry Copper Deposit: Insights from the Chuquicamata Underground Mine, Chile. Minerals, 11 (7) 671 doi:10.3390/min11070671 | Journal (article/letter/editorial) | | Deposit: Insights from the Chuquicamata Underground Mine, Chile Constanza Rivas-Romero 1,2, *, Martin Reich 1...Deposit: Insights from the Chuquicamata Underground Mine, Chile. Minerals 2021, 11, 671. https://doi.org/ 10...Matemáticas, Universidad de Chile, Plaza Ercilla 803, Santiago 8370450, Chile; mreich@cec.uchile.cl (M.R...Físicas y Matemáticas, Universidad de Chile, Santiago 8370450, Chile Department of Earth Sciences, University...Casa Matriz, Huérfanos 1270, Santiago 8370450, Chile; spich001@codelco.cl Correspondence: constanzarivasromero@gmail |  | | Journal (article/letter/editorial) | | StructuralSalient Salient E Basin and Range Structural Province Ba CG Lowland Ck Volc W H 107° t Uplif...southwestern Montana in the Basin and Range structural province where normal and a few detachment faults of Cenozoic...Paleocurrent indicator DH-8 Deep drill hole Productive mine shaft Main Stage veins Fig. 3. Geologic map of...stage veins and quartz porphyry dikes.Productive mine shaft abbreviations: A = Anaconda, An = Anselmo...Rock, C = Corra, Co = Colorado, EC = East Colusa, El = Elmorlu, Em = Emma, G = Gray Rock, GF = Goldflint |  | | 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 |  | Masterman, G. J., Cooke, D. R., Berry, R. F., Clark, A. H., Archibald, D. A., Mathur, R., Walshe, J. L., Duran, M. (2004) 40Ar/39Ar and Re-Os Geochronology of Porphyry Copper-Molybdenum Deposits and Related Copper-Silver Veins in the Collahuasi District, Northern Chile. Economic Geology, 99 (4) 673-690 doi:10.2113/gsecongeo.99.4.673 | Journal (article/letter/editorial) | | Copper-Silver Veins in the Collahuasi District, Northern Chile GLENTON J. MASTERMAN,†,* DAVID R. COOKE, RON F....Inés de Collahuasi SCM, Pedro Lagos 1090, Iquique, Chile Abstract The Rosario and Ujina porphyry Cu-Mo deposits...associated with the Domeyko fault system in northern Chile. At Rosario, fault-hosted Cu-Ag–rich massive sulfide...northern Chile occurs within an inlier of Paleozoic basement bounded by the Domeyko and Loa fault systems...of giant and small porphyry copper deposits in Chile, Perú, the southwestern United States, and British |  | | 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...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...was completely stopped in 1960. In 1971, Codelco-Chile became owner of the property † Corresponding author: |  | | 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) | | Attributes at Chuquicamata Cu–Mo Porphyry Deposit, Chile Héctor VÉLIZ, Eduardo CAMPOS, Andrew MENZIES and...Norte, Departamento de Ciencias Geológicas, Antofagasta, Chile Abstract The distribution of mineral zones...characteristically observed in the south wall of the mine. All of the above events combine to yield the final...Ciencias Geológicas, Avenida Angamos 0610, Antofagasta, 1270709, Chile. Email: hectorveliz@me.com © 2017 The...2.0 and 233.1 ± 2.2 Ma samples taken outside the mine. Although the ESZ and the WFZ are relevant for the |  | | Journal (article/letter/editorial) | | complete porphyry coppersystems. Examples from Chile, Argentina, and elsewhereare used to aid in the...al extensionsas great as 8 km. At Chuquicamata,Chile, a major high-anglefault may have cut the porphyry...porphyry systemis believedto be exposedat Los Loros, Chile. There a zone of molybdenum-rich and copper-poorpotassiumsilicate...erodedstratovolcanoes, as at Cerro Marquez in northern Chile. Such zones are interpreted as the columns of a...exemplifiedby the Los Pelambresdeposit(Fig. 2) in Chile (Sillitoe, 1973). Knowledgeof the characterand |  | | Journal (article/letter/editorial) | | reflect vertical zoning: the lower level (La Estrella mine), contains tetrahedrite isotypic series minerals...sphalerite, whereas the upper level (Majadillas mine), shows an “epithermal association” composed by...zonation verticale. Le niveau inférieur, exposé dans la mine La Estrella, contient des minéraux de la série isotypique... tandis que le niveau supérieur, exposé dans la mine Majadillas, montre une “association épithermale”...deposits, as the case of Chuquicamata, El Salvador and El Abra (Ossandón et al. 2001, Mote et al. 2001) |  | Zimmerman, Aaron, Stein, Holly J., Morgan, John W., Markey, Richard J., Watanabe, Yasushi (2014) Re–Os geochronology of the El Salvador porphyry Cu–Mo deposit, Chile: Tracking analytical improvements in accuracy and precision over the past decade. Geochimica et Cosmochimica Acta, 131. 13-32 doi:10.1016/j.gca.2014.01.016 | Journal (article/letter/editorial) | | com/locate/gca Re–Os geochronology of the El Salvador porphyry Cu–Mo deposit, Chile: Tracking analytical improvements...Abstract Sulfide minerals from the El Salvador porphyry Cu–Mo deposit, Chile, were dated by Re–Os geochronology...tennantite–pyrite Re–Os isochron along with tennantite–enargite–pyrite Os tracing of ore metals based on initial...represent the timing of main-stage mineralization at El Salvador. A five-point 187Re–187Os isochron for pyrite–tennantite...(42.4–42.0 Ma). A separate pyrite and tennantite–enargite pair containing significant common Os yields an |  | | Book | | org/details/geologyofchile0000unse The Geology of Chile • The Geologica l Society of London Books Editorial...T. & GIBBO, s, W . (eds) 2007 . The Geology of Chile. The Geological Society, London. CHARRIER, R., PINTO...the Andean Orogeo in Chile. Jn: MORENO, T. & GrnsoNs, W. (eds) The Geology of Chile. The Geological Society...Society, London, 21-114. The Geology of Chile EDITED BY TERESA MORENO Earth Sciences Institute 'J aume...\ii . Grosjean 13. Field excursion from central Chile to the Atacama De<,crt. W. Gibbons & -1. Moreno |
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