 | Romero, Bárbara, Kojima, Shoji, Wong, Chilong, Barra, Fernando, Véliz, Walter, Ruiz, Joaquin (2011) Molybdenite Mineralization and Re-Os Geochronology of the Escondida and Escondida Norte Porphyry Deposits, Northern Chile. Resource Geology, 61 (1) 91-100 doi:10.1111/j.1751-3928.2010.00150.x | Journal (article/letter/editorial) | | Geochronology of the Escondida and Escondida Norte Porphyry Deposits, Northern Chile Bárbara Romero,1,2...University of Católica del Norte, 2Minera Escondida Ltd, Antofagasta, Chile and Department of Geosciences...the primary Mo-bearing mineral in the Escondida and Escondida Norte deposits were characterized using several...occurrence of molybdenite are observed in the Escondida deposit: aggregates with Cu-Fe-sulfide minerals...2 ⫾ 0.2 Ma, respectively. Re-Os dating of Escondida Norte molybdenites also show two distinct episodes |  | | Journal (article/letter/editorial) | | 307–324 Geology of the Escondida Porphyry Copper Deposit, Antofagasta Region, Chile RUBEN A. PADILLA GARZA...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...basement of the Precordillera de Domeyko province in northern Chile. We propose that the intrusive stock...stock associated with the mineralization at Escondida was emplaced in a tensional gash formed between sinistral |  | Riveros, K., Veloso, E., Campos, E., Menzies, A., Véliz, W. (2014) Magnetic properties related to hydrothermal alteration processes at the Escondida porphyry copper deposit, northern Chile. Mineralium Deposita, 49 (6) 693-707 doi:10.1007/s00126-014-0514-7 | Journal (article/letter/editorial) | | alteration processes at the Escondida porphyry copper deposit, northern Chile K. Riveros & E. Veloso & E...using magnetic methods. In the Escondida porphyry Cu deposit of northern Chile, each hydrothermally altered...Universidad de Atacama, Copayapu 485, Copiapó, Chile e-mail: karl.riveros@uda.cl K. Riveros : E. Veloso...del Norte, Avenida Angamos 0610, Antofagasta, Chile W. Véliz Minera Escondida Ltd, Avenida de la Minería...Minería 501, Antofagasta, Chile magnetite under acidic conditions. The results therefore demonstrate a |  | | 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 |  | 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....Center of Excellence (CEGA), Universidad de Chile, Santiago, Chile H. Alcota : S. Rivera Exploraciones Mineras |  | | Journal (article/letter/editorial) | | wife—in Santiago, Chile. Pepe gained a bachelor’s degree from the University of Chile in 1982 and his master’s...exploration days at the Escondida porphyry copper deposit in northern Chile. He held several progressively...senior positions with BHP in Canada, Indonesia, Chile, and the United States before deciding in 1999,...periodic bloodlettings, to join Antofagasta Minerals as chief geologist for Chile and Peru. He currently runs...international exploration programs on behalf of Antofagasta Minerals; his published documentation of the |  | | Journal (article/letter/editorial) | | wife—in Santiago, Chile. Pepe gained a bachelor’s degree from the University of Chile in 1982 and his master’s...exploration days at the Escondida porphyry copper deposit in northern Chile. He held several progressively...senior positions with BHP in Canada, Indonesia, Chile, and the United States before deciding in 1999,...periodic bloodlettings, to join Antofagasta Minerals as chief geologist for Chile and Peru. He currently runs...international exploration programs on behalf of Antofagasta Minerals; his published documentation of the |  | | Journal (article/letter/editorial) | | wife—in Santiago, Chile. Pepe gained a bachelor’s degree from the University of Chile in 1982 and his master’s...exploration days at the Escondida porphyry copper deposit in northern Chile. He held several progressively...senior positions with BHP in Canada, Indonesia, Chile, and the United States before deciding in 1999,...periodic bloodlettings, to join Antofagasta Minerals as chief geologist for Chile and Peru. He currently runs...international exploration programs on behalf of Antofagasta Minerals; his published documentation of the |  | | Journal (article/letter/editorial) | | wife—in Santiago, Chile. Pepe gained a bachelor’s degree from the University of Chile in 1982 and his master’s...exploration days at the Escondida porphyry copper deposit in northern Chile. He held several progressively...senior positions with BHP in Canada, Indonesia, Chile, and the United States before deciding in 1999,...periodic bloodlettings, to join Antofagasta Minerals as chief geologist for Chile and Peru. He currently runs...international exploration programs on behalf of Antofagasta Minerals; his published documentation of the |  | | Book (volume) | | existence o f a new unconformity-vein style uranium province in the Proterozoic of the Great Sandy Desert....Iran ian P o rp h y ry C u-M o-A u D eposits Brent LA. Mclnnes, Noreen J. Evans, Frank Q, Fut Steve Garwin...lm alyk (K a rm ak y r-D a ln e e ) and S au k b u la k C u-A u P o rp h y ry System s, U zbekistan IgorM...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 |  | | Journal (article/letter/editorial) | | deposits include those of the Maricunga belt in Chile, formed at a depth of <1 km (Muntean and Einaudi...Utah (Redmond and Einaudi, 2010), El Salvador in Chile (Gustafson and Quiroga, 1995), Pebble in Alaska...(Gregory, 2017), and Río Blanco-Los Bronces in Chile (Deckart et al., 2013). The biotite in these veins...K-feldspar, ~375°–425°C coating of sulfides bornite ± pyrite chlorite ± sericite B Quartz veins;...2004; Landtwing et al., 2010), Chuquicamata in Chile (Rusk et al., 2011; Bennett et al., 2014), Elatsite |  | Perello, J., Carlotto, V., Zarate, A., Ramos, P., Posso, H., Neyra, C., Caballero, A., Fuster, N., Muhr, R. (2003) Porphyry-Style Alteration and Mineralization of the Middle Eocene to Early Oligocene Andahuaylas-Yauri Belt, Cuzco Region, Peru. Economic Geology, 98 (8) 1575-1605 doi:10.2113/gsecongeo.98.8.1575 | Journal (article/letter/editorial) | | Peru JOSÉ PERELLÓ,† Antofagasta Minerals S.A. Ahumada 11, Oficina 602, Santiago, Chile VÍCTOR CARLOTTO...Universidad Nacional San Antonio Abad del Cuzco. Avenida de la Cultura, Cuzco, Perú ALBERTO ZÁRATE, PEDRO RAMOS...CABALLERO, Minera Anaconda Perú S.A. Avenida Paseo de la República 3245, Piso 3, San Isidro, Lima 27, Perú...AND RICARDO MUHR Antofagasta Minerals S.A. Ahumada 11, Oficina 602, Santiago, Chile Abstract Originally...rapidly emerging as an important porphyry copper province. Field work by the authors confirms that mineralization |  | | 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) | | includes covellite, chalcocite, minor amounts of bornite, native copper and cuprite, and an upper oxidized...Pelambres (Bertens et al. 2003) and Escondida and Escondida Norte (Romero et al. 2011). Discussion Based...rocks, Dalli porphyry copper–gold deposit, Markazi Province, Iran: International Geology Review, v. 55, p...y 40Ar–39Ar del porfido de Cu–Mo Los Pelambres, Chile Central, Congreso Geológico Chileno, 10th : Concepción...geochronology of the Escondida and Escondida Norte porphyry deposits, Northern Chile: Resource Geology, |  | | Report (issue) | | ........................................... P20 Mine Waste Characteristics........................................................................ P25 Mine Closure...................................................... P11 Pie chart showing world rhenium mine production in 2012, by country and percent of world...substitute for molybdenum in molybdenite. Annual world mine production of rhenium is about 50 metric tons. Nearly...Porphyry copper mines in Chile account for about 55 percent of the world’s mine production of rhenium; |  | | Journal (article/letter/editorial) | | chalcopyrite, and molybdenite with lesser amounts of bornite and digenite. Pyrite (1–10%) is the most abundant...Jinduicheng– Huanglongpu region of the Shaanxi province, China. This sample is used internationally as...Pelambres (Bertens et al. 2003), and Escondida and Escondida Norte (Romero et al. 2011), and the general...y 40Ar–39Ar del porfido de Cu–Mo Los Pelambres, Chile Central, in 10th Congreso Geológico Chileno, Concepción...geochronology of the Escondida and Escondida Norte porphyry deposits, Northern Chile: Resource Geology, |  | | 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 |  | | Book | | is the minimum grade at which it is worthwhile to mine a certain deposit. Everything below it (low-grade...chalcopyrite (brass) from the Friedrich-Christian Mine in Wildschapbach, Black Forest (Germany) (photo...hydrothermal deposits it is often found together with bornite and pyrite (Box 1.3) and in magmatic sulfide deposits...deposits with pentlandite and pyrrhotite (FeS). Bornite Cu5FeS4 (Fig. 1.3). Crystal system Orthorhombic...black Fig. 1.2 Chalcopyrite on quartz. Silberwiese Mine, Oberlahr, Westerwald (Germany) (photo © Monika |  | | Report (issue) | | .B3 Graph showing dates associated with all the mine sites on the U.S. Environmental Protection Agency’s...production, U.S. apparent consumption, and U.S. mine production of antimony from 1900 to 2012............................F2 Graph showing world cobalt mine and refinery production and apparent consumption.....................F2 Graph showing world cobalt mine production from 1950 to 2011......................F4. Pie chart showing percentage of world cobalt mine production in 2011, by country................. |
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