 | | Journal (article/letter/editorial) | | giant Mio-Pliocene Río Blanco-Los Bronces porphyry Cu–Mo cluster, Central Chile: new U–Pb (SHRIMP II) and...Cu and 0.02 % Mo) porphyry system, the Río Blanco-Los Bronces deposit incorporates at least five hypabyssal...Blanco and Los Bronces mines in the north, through the Don Luis mine, to the Sur Sur mine, La Americana...Americana and Los Sulfatos in the south. The new geochronology data, which now include data on different molybdenite...Geología, Universidad de Chile, Plaza Ercilla 803, Casilla 12518, Santiago, Chile e-mail: kdeckart@cec.uchile |  | | Journal (article/letter/editorial) | | University of Chile, 8320000 Santiago, Chile; daniel.carrizo@amtc.cl Geomechanical Superintendence, Los Bronces...Bronces Division, Anglo American Chile, 8320000 Santiago, Chile; carlos.e.barros@angloamerican.com Correspondence:...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 |  | 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) | | World-Class Río Blanco Porphyry Cu-Mo Deposit, Central Chile Jorge Crespo,1,2,†,* Martin Reich,1,2 Fernando Barra...Matemáticas (FCFM), Universidad de Chile, Plaza Ercilla 803, Santiago 8370450, Chile 2Millennium Nucleus for...de Chile, Santiago 8370450, Chile 3CODELCO, División Andina, Avenida Santa Teresa, No. 513 Los Andes...Andes, V Región, Chile 4Department of Mining Engineering and Department of Structural and Geotechnical...Universidad Católica de Chile, Av. Vicuña Mackenna 4860, Santiago 7820436, Chile Abstract Porphyry Cu-Mo |  | 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) | | the Supergiant Río Blanco Porphyry Cu–Mo Deposit, Chile Jorge Crespo 1,2, * , Martin Reich 1,2 , Fernando...Matemáticas, Universidad de Chile, Plaza Ercilla 803, Santiago 8370450, Chile; mreich@cec.uchile.cl (M.R...de Chile, Santiago 8370450, Chile Codelco División Andina, Avenida Santa Teresa, N◦ 513 Los Andes, V...V Región 2102660, Chile; jverdugo@codelco.cl (J.J.V.); cmart006@codelco.cl (C.M.) Correspondence: jorge...world, the supergiant Río Blanco-Los Bronces deposit in central Chile. Field emission scanning electron |  | Deckart, K., Clark, A. H., Celso, A. A., Ricardo, V. R., Bertens, A. N., Mortensen, J. K., Fanning, M. (2005) Magmatic and Hydrothermal Chronology of the Giant Rio Blanco Porphyry Copper Deposit, Central Chile: Implications of an Integrated U-Pb and 40Ar/39Ar Database. Economic Geology, 100 (5) 905-934 doi:10.2113/gsecongeo.100.5.905 | Journal (article/letter/editorial) | | Giant Río Blanco Porphyry Copper Deposit, Central Chile: Implications of an Integrated U-Pb and 40Ar/39Ar...Geología, Universidad de Chile, Plaza Ercilla 803, Casilla 13518, Santiago, Chile ALAN H. CLARK, Department...Nacional del Cobre de Chile, División Andina, Sta. Teresa 513, Los Andes, Chile ALFREDO BERTENS, N.,...Nacional del Cobre de Chile, Exploraciones y Mineras S.A., Apoquindo 4775, Santiago, Chile JAMES K. MORTENSEN...of the behemothian (sensu Clark, 1993) Río Blanco-Los Bronces porphyry copper-molybdenum deposit is clarified |  | 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* PETER...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 approximately...been overgrown and in some cases replaced by chalcopyrite, magnetite, pyrite, and quartz. Mineralogical |  | | Journal (article/letter/editorial) | | and Cenozoic Andean ore deposits, north-central Chile (30–34S) Received: 21 June 2001 / Accepted: 21...Mesozoic and Cenozoic ore deposits in the Chilean Andes between La Serena (30S) and Santiago (34S) include...Geologı́a, Universidad de Chile, Casilla 13518, Correo 21, Santiago, Chile similar composition to those...isotopes Æ Chilean Andes Æ Metal sources Introduction The Mesozoic and Cenozoic Andes are one of the great...Andean Cordillera, in particular Peru, northern Chile, and Bolivia, whose genesis is intimately related |  | | Journal (article/letter/editorial) | | Alicia Rubinstein1 1 Laboratorio de Metalogénesis Andina, Instituto de Geociencias Básicas, Aplicadas y...Lina Rosina Gómez, Laboratorio de Metalogénesis Andina, Instituto de Geociencias Básicas, Aplicadas y...Cu-(Mo) deposit located in the San Rafael Massif, Province of Mendoza, Argentina (Figure 1a). This region...deposits of El Teniente, Los Pelambres, and Rio Blanco-Los Bronces in Chile (Figure 1b). A previous study...world-class Miocene-Pliocene porphyry Cu-Mo deposits in Chile. (c) Detailed geologic and alteration map of San |  | | Journal (article/letter/editorial) | | Evolution of the Rio Blanco-Los Bronces District, Andes of Central Chile: Controls on Stratigraphy, Magmatism... de Exploraciones, Codelco Chile, Huérfanos 1279 piso 8, Santiago, Chile Abstract The late Miocene to...early Pliocene mineralized centers of the Rio Blanco-Los Bronces porphyry copper cluster constitute the largest...evolution of the Main Cordillera of central Chile in the Rio Blanco-Los Bronces district and its relationship...genetically related with the formation of the Rio Blanco-Los Bronces cluster. Magmatic and hydrothermal fluid |  | 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...Barra Departamento de Geología, Universidad de Chile, Chile fbarrapantoja@ing.uchile.cl Phone: 56-2-29784532...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...Diego de Almagro, and D Barreal Seco, three IOAs: Los Colorados, El Romeral, Carmen, and two Manto-type |  | | Journal (article/letter/editorial) | | Porphyry Copper and TourmalineBrecciasat Los Bronces-Rio Blanco, Chile FRED W. WARNAARS, EssoPapuaNew GuineaInc...Casilla16178, Correo9, Providencia,Santiago,Chile Abstract The Los Bronces-RioBlancodepositis locatedon the...tourmalinebreccia,Sur-Sur,about2 km southof the presentmine. The Los Bronces-RioBlancodepositwas formed on the east side...quartz, tourmaline,specularitc,anhydrite, pyrite, chalcopyrite,bornitc,molybdenite,sericite,chlorite,androckflour...interfinger,or displaygradational contacts. Breccias at Los Broncesare interpretedas being emplacedexplosively |  | Zentilli, Marcos, Munizaga, Francisco, Graves, Milton C., Boric, Ricardo, Wilson, Nicholas S. F., Mukhopadhyay, Prasanta K., Snowdon, Lloyd R. (1997) Hydrocarbon Involvement in the Genesis of Ore Deposits: An Example in Cretaceous Stratabound (Manto-Type) Copper Deposits of Central Chile. International Geology Review, 39 (1) 1-21 doi:10.1080/00206819709465257 | Journal (article/letter/editorial) | | Stratabound (Manto-Type) Copper Deposits of Central Chile a b c Marcos Zentilli , Francisco Munizaga ,...de Geologia , Universidad de Chile , Casilla 13518, C21, Santiago, Chile c Cuesta Research Limited ,...Disputada Las Condes S.A. , Casilla 16178, Santiago, Chile e Department of Earth Sciences , Dalhousie University...Stratabound (Manto-Type) Copper Deposits of Central Chile, International Geology Review, 39:1, 1-21, DOI:...Departamento de Geología, Universidad de Chile, Casilla 13518, C21, Santiago, Chile MILTON C. GRAVES, Cuesta Research |  | 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 Collahuasi Group and intrusions of the Fortuna–Los Picos Granodioritic Complex. Hypogene mineralization...mineralization in the Toki cluster consists mainly of chalcopyrite–bornite with minor molybdenite with mineralization...mineralization grading outward to a chalcopyrite–pyrite zone and ultimately to a pyrite halo. Alteration is |  | 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...of Geology, Los Bronces Underground Project, Anglo American Chile, Santiago 7550103, Chile; ivan.vela@angloamerican...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 |  | | Journal (article/letter/editorial) | | Timing and duration of hydrothermal activity at the Los Bronces porphyry cluster: an update K. Deckart &...geochronological data from the Los Bronces cluster of the Río Blanco-Los Bronces mega-porphyry Cu-Mo district...and time. The northern El Plomo and southernmost Los Piches exploration areas contain the oldest barren...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 |  | | Journal (article/letter/editorial) | | copperdepositsin the E1 Teniente (Braden), Rio Blanco, and Los Bronces (Disputada) mines. Therefore, the distribution...thoughbasedon the study at E1 Teniente, Rio Blanco, and Los Bronces,may alsobe applicableto other porphyry copperdeposits...Teniente, Rio Blanco, and Los Bronces mines. Modified from Mapa Geo16gicade Chile, Instituto de InvestigacionesGeo16gicas...80 0.80 4.34 4.18 holes in the brecciapipe at Los Bronces. Each sampleweighedapproximately500 grams...BRECCIA PIPE I Diamond drill hole. DACITEPORPHYRY Mine workings. QUARTZDIORITE Location of sections |  | | 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...deposits of Los Pelambres, Los Bronces-Río Blanco, and El Teniente of central Chile. At Los Bronces-Río...is directly related to breccias. At both Los Pelambres and Los Bronces-Río Blanco, high-grade (>0.5%) Cu |  | | Book | | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...Copper-Molybdenum and CopperGold Deposits at Los Pelambres, Central Chile José Perelló, Richard H. Sillitoe,...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...N. Moreto, André Luiz Silva Pestilho, Mineral Province, Brazil Gustavo Henrique Coelho de Melo, Marco |  | | Journal (article/letter/editorial) | | minerals Article Chemical Dissolution of Chalcopyrite Concentrate in Choline Chloride Ethylene Glycol...A.P.; Jenkin, G.R.T. Chemical Dissolution of Chalcopyrite Concentrate in Choline Chloride Ethylene Glycol...Universidad Católica de Valparaíso, Avenida Brasil 2162, Valparaíso 2362854, Chile School of Chemistry,...This work explores the chemical dissolution of chalcopyrite concentrate at ambient pressure and moderate...pointing out the importance of surfaces states on chalcopyrite particles. A model based on a shrinking particle |  | 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...Santiago de Chile, Avenida Libertador Bernardo O’Higgins 3363, Estación Central, Santiago 917022, Chile; gerardo...La Dehesa 1201, Lo Barnechea, Santiago 917021, Chile; griveros@transducto.com Correspondence: kayobarros...This study is focused on production sites from Chile since it is responsible for almost one-third of |  | | Journal (article/letter/editorial) | | copper-rich, tourmaline-bearing breccia pipe in central Chile: petrologic, fluid inclusion and stable isotope...Pliocene Rı́o Blanco-Los Bronces copper deposit in the high Andes of central Chile. This breccia pipe,...minerals, which include tourmaline, quartz, chalcopyrite, pyrite, specularite, and lesser amounts of...of bornite and anhydrite. An open pit mine, centered on this breccia pipe, has a current production of...Santiago, Chile Present address: C. Holmgren Carlos Silva Vildósola 9895-I, La Reina, Santiago, Chile fluid |  | 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) | | in the El Abra Porphyry Copper Deposit, Northern Chile: Implications for Long-Lived Multiple-Event Magmatic-Hydrothermal...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...Contractual Minera El Abra, Calama CP 1390000, Chile Abstract Zircon LA-ICP-MS and CA-TIMS and molybdenite...geochronology for the El Abra porphyry copper deposit (Chile) document a ~8.6 Ma protracted magmatic-hydrothermal |  | Cannell, J., Cooke, D. R., Walshe, J. L., Stein, H. (2005) Geology, Mineralization, Alteration, and Structural Evolution of the El Teniente Porphyry Cu-Mo Deposit. Economic Geology, 100 (5) 979-1003 doi:10.2113/gsecongeo.100.5.979 | Journal (article/letter/editorial) | | Andean Cordillera in the central Chile porphyry belt (Fig. 1). Central Chile is one of the world’s most richly...CODELCO, is the world’s largest underground copper mine, containing 12.4 billion metric tons (Gt) at 0.62...large Miocene copper deposits of the central Chile belt (Los Pelambres, Atkinson et al., 1996; and Río Blanco...giant porphyry copper-molybdenum deposits occur at Los Pelambres and Río BlancoLos Bronces, and copper-molybdenum...deposit, based on a structural database compiled by mine geologists (4,337 vein orientation measurements |  | | Journal (article/letter/editorial) | | calcite, diopside and chalcopyrite (Wright, 1915). 2Hr U.S.N.M.96611\ Santa Niio Mine, Patagonia Mts., 2Ht...vein quartz with py,ite" (Galbraith, 1947). Chalcopyrite is found in massive ore (Kirkemo et al.. 1965...Kenawyer Mine, King's River Catryon, Fresno Co., Calif. 2Ht Molybdenite occurs with chalcopyrite in quartz...region. Tbis specimen is probabiy from the Alpine Mine, south of Lake Tahoe, where molybdenite occurs together...wolframite, topaz, cassiterite, monazite, pyrite and chalcopyrite (Killefer and Linz, 1952, p. 5). OCCURRLNCD |  | Romano, P., Blázquez, M.L., Ballester, A., González, F., Alguacil, F.J. (2001) Reactivity of a molybdenite concentrate against chemical or bacterial attack. Minerals Engineering, 14 (9). 987-996 doi:10.1016/s0892-6875(01)00106-6 | Journal (article/letter/editorial) | | the concentrate or selectively dissolve the chalcopyrite presents in the concentrate. Mesophilic and...moderate thermophilic microorganisms attack the chalcopyrite only partially; nevertheless, the use of extreme...extreme thermophilic bacteria allows the chalcopyrite to be dissolved selectively, giving rise to a practicaUy...from the Rio Blanco deposits, Andina concentration plant (CODELCO, Chile). As regards to the main elements...a) A mesophilic bacterial culture obtained from mine waters of Rio Tinto (Spain) and grown at 35"C and |
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