 | | Journal (article/letter/editorial) | | Center (AMTC), FCFM, University of Chile, 8320000 Santiago, Chile; daniel.carrizo@amtc.cl Geomechanical...Los Bronces Division, Anglo American Chile, 8320000 Santiago, Chile; carlos.e.barros@angloamerican.com...main responsibilities for structural geologists and mine engineers. For that purpose, our study presents... it is possible to improve structural models at mine scale, focusing on geotechnical design and management...[5]. This is the main challenge for geological and mine engineers in current mining and requires considering |  | | Journal (article/letter/editorial) | | porphyry copperdepositsin the E1 Teniente (Braden), Rio Blanco, and Los Bronces (Disputada) mines. Therefore...conclusions, thoughbasedon the study at E1 Teniente, Rio Blanco, and Los Bronces,may alsobe applicableto other...of E1 Teniente, Rio Blanco, and Los Bronces mines. Modified from Mapa Geo16gicade Chile, Instituto de ...BRECCIA PIPE I Diamond drill hole. DACITEPORPHYRY Mine workings. QUARTZDIORITE Location of sections ...Generalized geologic map of the T-5 level at E1 Teniente, Chile. Geologic mapping by the Department of Geology,SociedadMinera |  | | Journal (article/letter/editorial) | | Copper and TourmalineBrecciasat Los Bronces-Rio Blanco, Chile FRED W. WARNAARS, EssoPapuaNew GuineaInc....CondesS.A,Casilla16178, Correo9, Providencia,Santiago,Chile Abstract The Los Bronces-RioBlancodepositis...west sideof an earliermajorporphyrycoppersystem.The Rio Blancominecurrentlyexploitsthe north-central part...0361-0128/85/442/1544-22$2.50 15 4 4 LOSBRONCES-RIO BLANCO: Cu& TOURMALINE BRECCIAS Introduction 1545 ...MineralsCompany,islocatedin the highAndesabout 69 km from Santiago(Fig. 1). The presentopen pit isat the northendof |  | | Journal (article/letter/editorial) | | Miocene to Pliocene Copper Deposits of Central Chile in the Context of Andean Magmatic and Tectonic Evolution...Miocene to Pliocene Copper Deposits of Central Chile in the Context of Andean Magmatic and Tectonic Evolution...Miocene to Pliocene Copper Deposits of Central Chile in the Context of Andean Magmatic and Tectonic Evolution...Los Bronces-Río Blanco, and El Teniente of central Chile. At Los Bronces-Río Blanco, over 90% of the...breccias. At both Los Pelambres and Los Bronces-Río Blanco, high-grade (>0.5%) Cu occurs in zones of potassic |  | Crespo, Jorge, Reich, Martin, Barra, Fernando, Verdugo, Juan, Martínez, Claudio (2018) Critical Metal Particles in Copper Sulfides from the Supergiant Río Blanco Porphyry Cu–Mo Deposit, Chile. Minerals, 8 (11) 519 doi:10.3390/min8110519 | Journal (article/letter/editorial) | | Sulfides from the Supergiant Río Blanco Porphyry Cu–Mo Deposit, Chile Jorge Crespo 1,2, * , Martin Reich...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 Codelco División Andina, Avenida Santa...Santa Teresa, N◦ 513 Los Andes, V Región 2102660, Chile; jverdugo@codelco.cl (J.J.V.); cmart006@codelco...the world, the supergiant Río Blanco-Los Bronces deposit in central Chile. Field emission scanning electron |  | Crespo, Jorge, Reich, Martin, Barra, Fernando, Verdugo, Juan José, Martínez, Claudio, Leisen, Mathieu, Romero, Rurik, Morata, Diego, Marquardt, Carlos (2020) Occurrence and Distribution of Silver in the World-Class Río Blanco Porphyry Cu-Mo Deposit, Central Chile. Economic Geology, 115 (8). 1619-1644 doi:10.5382/econgeo.4778 | Journal (article/letter/editorial) | | Silver in the World-Class Río Blanco Porphyry Cu-Mo Deposit, Central Chile Jorge Crespo,1,2,†,* Martin...Matemáticas (FCFM), Universidad de Chile, Plaza Ercilla 803, Santiago 8370450, Chile 2Millennium Nucleus for...Matemáticas (FCFM), Universidad de Chile, Santiago 8370450, Chile 3CODELCO, División Andina, Avenida...Avenida Santa Teresa, No. 513 Los Andes, V Región, Chile 4Department of Mining Engineering and Department...Universidad Católica de Chile, Av. Vicuña Mackenna 4860, Santiago 7820436, Chile Abstract Porphyry Cu-Mo |  | | Book (volume) | | Manager and Chief Geologist for CRA, subsequently Rio Tinto, responsible for project generation and evaluation...sadly missed and fondly remembered. Bruce Harvey Rio Tinto Limited SU PER PORPHYRY C O PPER AND GOLD...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;...papers have been grouped by volume and geographic region, namely those relating to South America (the Andean |  | | Journal (article/letter/editorial) | | and Cenozoic Andean ore deposits, north-central Chile (30–34S) Received: 21 June 2001 / Accepted: 21...the Chilean Andes between La Serena (30S) and Santiago (34S) include polymetallic vein, low- and high-sulfidation...Geologı́a, Universidad de Chile, Casilla 13518, Correo 21, Santiago, Chile similar composition to those...Andean Cordillera, in particular Peru, northern Chile, and Bolivia, whose genesis is intimately related...Geotectonic setting of the Andean arc in northern Chile, showing distribution of Paleozoic batholiths, eastern |  | Frikken, P. H., Cooke, D. R., Walshe, J. L., Archibald, D., Skarmeta, J., Serrano, L., Vargas, R. (2005) Mineralogical and Isotopic Zonation in the Sur-Sur Tourmaline Breccia, Rio Blanco-Los Bronces Cu-Mo Deposit, Chile: Implications for Ore Genesis. Economic Geology, 100 (5) 935-961 doi:10.2113/gsecongeo.100.5.935 | Journal (article/letter/editorial) | | Sur-Sur Tourmaline Breccia, Río Blanco-Los Bronces Cu-Mo Deposit, Chile: Implications for Ore Genesis*...CODELCO-Chile, Gerencia Exploraciones, Santiago, Chile LUIS SERRANO, AND RICARDO VARGAS CODELCO-Chile, Division...Division Andina, Saladillo, Chile Abstract The Sur-Sur tourmaline breccia is located in the southeast...part of the Río Blanco-Los Bronces porphyry copper-molybdenum deposit, central Chile. The breccia hosts...the total resource of 57 Mt of fine copper at Río Blanco. The breccia is hosted within, and contains altered |  | | Journal (article/letter/editorial) | | geochronological data from the Los Bronces cluster of the Río Blanco-Los Bronces mega-porphyry Cu-Mo district establish...y Matemáticas, Universidad de Chile, Plaza Ercilla 803, Santiago, Chile e-mail: kdeckart@cec.uchile.cl...Universidad de Chile, Av. Tupper 2007, Santiago, Chile W. Silva Av. Colon 6275, Santiago, Chile e-mail: wsilva67@gmail...Baquedano 902, Iquique, Chile e-mail: cpsprohnle@collahuasi.cl I. Vela Anglo American Chile, Pedro de Valdivia...Valdivia 291, Santiago, Chile e-mail: ivan.vela@angloamerican.com Los Bronces (LB) open-pit area, the present |  | | Book | | Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy of Rio Tinto plc. SPONSOR...of Economic Geologists Publications Board thanks Rio Tinto Exploration for its generous financial support...and CopperGold Deposits at Los Pelambres, Central Chile José Perelló, Richard H. Sillitoe, Constantino...Magmatic-Hydrothermal History of the Río Blanco-Los Bronces District, Central Chile: Development of World’s Greatest...Northern Chile Geologic Overview of the Escondida Porphyry Copper District, Northern Chile Geology of |  | Reich, Martin, Parada, Miguel A., Palacios, Carlos, Dietrich, Andreas, Schultz, Frank, Lehmann, Bernd (2003) Adakite-like signature of Late Miocene intrusions at the Los Pelambres giant porphyry copper deposit in the Andes of central Chile: metallogenic implications. Mineralium Deposita, 38 (7) 876-885 doi:10.1007/s00126-003-0369-9 | Journal (article/letter/editorial) | | porphyry copper deposit in the Andes of central Chile: metallogenic implications Received: 12 November...Pelambres giant porphyry copper deposit, central Chile (32S). Located within the southern portion of the... Universidad de Chile, Plaza Ercilla #803, Correo 21, 13518 Santiago, Casilla, Chile E-mail: maparada@cec...(Cathles 1981; Sawkins 1990). The Andes of central Chile host some of the world’s largest porphyry copper...copper deposits, such as El Teniente, Rı́o Blanco-Los Bronces and Los Pelambres. These deposits were formed |  | Davidson, P., Kamenetsky, V., Cooke, D. R., Frikken, P., Hollings, P., Ryan, C., Van Achterbergh, E., Mernagh, T., Skarmeta, J., Serrano, L., Vargas, R. (2005) Magmatic Precursors of Hydrothermal Fluids at the Rio Blanco Cu-Mo Deposit, Chile: Links to Silicate Magmas and Metal Transport. Economic Geology, 100 (5) 963-978 doi:10.2113/gsecongeo.100.5.963 | Journal (article/letter/editorial) | | Precursors of Hydrothermal Fluids at the Río Blanco Cu-Mo Deposit, Chile: Links to Silicate Magmas and Metal Transport...CODELCO-Chile, Gerencia Exploraciones, Santiago, Chile LUIS SERRANO, AND RICARDO VARGAS CODELCO-Chile, Division...Division Andina, Saladillo, Chile Abstract In most porphyry systems the obscuring effects of hydrothermal...postmineral rhyolitic units from the Río Blanco Cu-Mo deposit, Chile. These inclusions demonstrate the existence...proportions of melt and aqueous fluid found at Río Blanco. We demonstrate the sequestering of metals into |  | 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...the Toki cluster consists mainly of chalcopyrite–bornite with minor molybdenite with mineralization grading...Departamento de Geología, Universidad de Chile, Santiago, Chile e-mail: fbarrapantoja@ing.uchile.cl F....Universidad de Chile, Santiago, Chile H. Alcota : S. Rivera Exploraciones Mineras Andinas S.A., Santiago, Chile |  | | Journal (article/letter/editorial) | | giant Mio-Pliocene Río Blanco-Los Bronces porphyry Cu–Mo cluster, Central Chile: new U–Pb (SHRIMP II)...1 % Cu and 0.02 % Mo) porphyry system, the Río Blanco-Los Bronces deposit incorporates at least five...the Río Blanco and Los Bronces mines in the north, through the Don Luis mine, to the Sur Sur mine, La Americana...Geología, Universidad de Chile, Plaza Ercilla 803, Casilla 12518, Santiago, Chile e-mail: kdeckart@cec.uchile...Nacional del Cobre de Chile, Divisíon Andina, Sta. Teresa 513, Los Andes, Chile M. Fanning Research School |  | Velásquez, Germán, Carrizo, Daniel, Salvi, Stefano, Vela, Iván, Pablo, Marcial, Pérez, Agustín (2020) Tracking Cobalt, REE and Gold from a Porphyry-Type Deposit by LA-ICP-MS: A Geological Approach towards Metal-Selective Mining in Tailings. Minerals, 10 (2) 109 doi:10.3390/min10020109 | Journal (article/letter/editorial) | | Center (AMTC), FCFM, Universidad de Chile, Santiago 8370451, Chile; daniel.carrizo@amtc.cl Géosciences...Underground Project, Anglo American Chile, Santiago 7550103, Chile; ivan.vela@angloamerican.com (I.V.);...High-resolution mineral characterization performed on mine material from a giant porphyry copper deposit shows...mineral hosts each its mode ofin occurrence in the mine material 1a). As a hosts each critical metalcritical...metalcritical nor itsmetal modenor of occurrence the mine material (Figure 1a). (Figure As a consequence, the |  | Díaz, Valentina, Muñoz-Gómez, Marcia, Deckart, Katja, Townley, Brian, Mathur, Ryan, Martínez, Osvaldo (2020) The Miocene Brahma porphyry Cu-Mo prospect in Central Chilean Andes (35°45′S): Geology, geochronology (U-Pb, Re-Os) and geochemistry. Ore Geology Reviews, 122. 103522pp. doi:10.1016/j.oregeorev.2020.103522 | Journal (article/letter/editorial) | | 1Departamento 8 Chile 9 2Advanced de Geología, Universidad de Chile, Casilla 13518, Correo 21, Santiago, Mining...10 Matemáticas, Universidad de Chile, Av. Tupper 2007, Santiago, Chile, 11 3Escuela 12 Campus República...República, Salvador Sanfuentes 2357, Santiago, Chile 13 4Department 14 *Corresponding 15 marcia.munoz@unab...Mio-Pliocene 20 metallogenic belt of Central Chile. We present the results of a comprehensive study...within the metallogenic background 23 of the region. The prospect is hosted by dioritic and granodioritic |  | Velásquez, Germán, Estay, Humberto, Vela, Iván, Salvi, Stefano, Pablo, Marcial (2020) Metal-Selective Processing from the Los Sulfatos Porphyry-Type Deposit in Chile: Co, Au, and Re Recovery Workflows Based on Advanced Geochemical Characterization. Minerals, 10 (6) 531 doi:10.3390/min10060531 | Journal (article/letter/editorial) | | from the Los Sulfatos Porphyry-Type Deposit in Chile: Co, Au, and Re Recovery Workflows Based on Advanced...Center (AMTC), FCFM, Universidad de Chile, Santiago 8370451, Chile; humberto.estay@amtc.cl Superintendence...Underground Project, Anglo American Sur S.A., Santiago 7550103, Chile; ivan.vela@angloamerican.com (I.V.); marcial...grades [9], which implies that significantly more mine material will have to be mined and processed to...characterization performed in situ on sulfides (i.e., bornite, chalcopyrite, molybdenite, and pyrite) from Cu-mineralized |  | Braxton, D. P., Cooke, D. R., Ignacio, A. M., Rye, R. O., Waters, P. J. (2009) Ultra-Deep Oxidation and Exotic Copper Formation at the Late Pliocene Boyongan and Bayugo Porphyry Copper-Gold Deposits, Surigao, Philippines: Geology, Mineralogy, Paleoaltimetry, and their Implications for Geologic, Physiographic, and Tectonic Controls. Economic Geology, 104 (3) 333-349 doi:10.2113/gsecongeo.104.3.333 | Journal (article/letter/editorial) | | (Ph) Cerro Verde-Santa Rosa (Pe) Kingking (Ph) Rio Blanco (Pe) Cuajone (Pe) Ujina (Cl) Gaby (Cl) Rosario...Locality abbreviations: Az = Arizona (USA), Cl = Chile, Co = Colombia, NM = New Mexico (USA), Pe = Peru...Quellaveco 80 Toquepala 150–350 La Granja 200 Rio Blanco 52–189 Philippines Boyongan Bayugo 0–60 Balak-5...Salvador Los Pelambres El Teniente La Escondida Chile El Abra Cerro Colorado Rosario Ujina Chuquicamata...primarily with K silicate-stage chalcopyrite ± bornite ± quartz veins. Many of these veins have moderately |  | Zwahlen, C., Cioldi, S., Wagner, T., Rey, R., Heinrich, C. (2014) The Porphyry Cu-(Mo-Au) Deposit at Altar (Argentina): Tracing Gold Distribution by Vein Mapping and LA-ICP-MS Mineral Analysis. Economic Geology, 109 (5) 1341-1358 doi:10.2113/econgeo.109.5.1341 | Journal (article/letter/editorial) | | Bosque Norte 0123, Oficina 604, Las Condes, Santiago, Chile Abstract The Altar porphyry Cu-(Mo-Au) deposit...the Andean back-arc region, but higher than in the giant Miocene deposits of Chile, at an average Au/Cu...0361-0128/14/4232/1341-18 by substitution into bornite and, to a minor extent, into chalcopyrite (Simon...particularly important for the development of a future mine. This paper describes the main vein types in geologic...orogeny. Some of 31°S 70°W Cenozoic ARGENTINA CHILE Conglomerate, sandstone Dacitic and andesitic porphyries |  | | Journal (article/letter/editorial) | | AUGUST, 1960 No. 5 GEOLOGY OF THE BRADEN OREBODY, CHILE, SOUTH AMERICA FRED H. HOWELL AND JOHN S. MOLLOY...Braden CopperCompany,45 miles southeast of Santiago in central Chile, is the largest undergroundcoppermine...of the orebody and its environs. Bedrocknear the mine consistsmostly of extensivevolcanic flows and i...e. The most prominent structural feature in the mine area is the Braden Pipe•a circular, downward-tapering...includesthe main depositionof chalcopyriteand bornite with a quartz-anhydritegangue. The third and fourth |  | | Report (issue) | | Mountain (British Columbia, Canada) and El Teniente (Chile) porphyry copper deposits.........................other important copper ore minerals may include bornite and enargite. Ore minerals occur as disseminations...an assemblage of magnetite, chalcopyrite, and bornite in the porphyry deposit at Elatsite, Bulgaria....deposits include El Teniente and El Salvador in Chile, Bajo de la Alumbrera in Argentina, Grasberg in...regional faults such as near deposits in northern Chile (Behn and others, 2001; Gow and Walshe, 2005), central |  | | Journal (article/letter/editorial) | | erosion. Low sulfidation-state chalcopyrite ± bornite assemblages are characteristic of potassic zones...concentrations of Cu (203 Mt: Los Bronces-Río Blanco, central Chile; A.J. Wilson, writ. commun., 2009) and Mo...Mo (2.5 Mt: El Teniente, central Chile; Camus, 2003), and the second largest of Au (129 Moz: Grasberg...Toquepala & Cuajone Los Pelambres Los BroncesRío Blanco El Teniente Mamut Grasberg-Ertsberg Ok Tedi ...to global-scale anomalies for Cu (e.g., northern Chile-southern Peru, southwestern North America) or Au |  | Gilmer, Amy, Sparks, R., Barfod, Dan, Brugge, Emily, Parkinson, Ian (2021) Duration of Hydrothermal Alteration and Mineralization of the Don Manuel Porphyry Copper System, Central Chile. Minerals, 11 (2) 174 doi:10.3390/min11020174 | Journal (article/letter/editorial) | | the Don Manuel Porphyry Copper System, Central Chile Amy K. Gilmer 1,2, *, R. Stephen J. Sparks 2 , Dan...the Miocene–Pliocene metallogenic belt of central Chile, contains spatially zoned alteration styles common...mineralization; thermal modeling; geochronology; Chile System, Central Chile. Minerals 2021, 11, 174. https://doi...located within the Andean Cordillera of central Chile. Don Manuel is part of the Miocene– Pliocene metallogenic...Miocene–Pliocene porphyry copper belt of central Chile. Implications for the preservation potential of |  | Ruiz, Joaquin, Freydier, Claire, Mccandless, Tom, Chesley, John, Munizaga, Francisco (1997) Re-Os-Isotope Systematics of Sulfides from Base-Metal Porphyry and Manto-Type Mineralization in Chile. International Geology Review, 39 (4) 317-324 doi:10.1080/00206819709465274 | Journal (article/letter/editorial) | | Base-Metal Porphyry and MantoType Mineralization in Chile a a a Joaquin Ruiz , Claire Freydier , Tom Mccandless...Departamento de Geologia , Universidad de Chile, Santiago, Chile Version of record first published: 06 Jul...Base-Metal Porphyry and Manto-Type Mineralization in Chile, International Geology Review, 39:4, 317-324 To...Departamento de Geologia, Universidad de Chile, Santiago, Chile Downloaded by [Brown University] at 03:20...03:20 27 April 2013 Abstract Chile is a major world producer of copper, most of which occurs in base-metal |
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