 | Kojima, Shoji, San Martín, María Constanza, Nagase, Toshiro, Nakashima, Daisuke, Bisso, Claudio, Menzies, Andrew (2021) Distribution of gold and silver and its relation with hypogene ore minerals in the Esperanza porphyry deposit, Antofagasta Region, Chile. Resource Geology, 71 (1). 80-90 doi:10.1111/rge.12250 | Journal (article/letter/editorial) | | minerals in the Esperanza porphyry deposit, Antofagasta Region, Chile Shoji Kojima1 | María Constanza San...Geológicas, Universidad Católica del Norte, Antofagasta, Chile 2 Tohoku University Museum, Sendai, Japan...Minera Los Pelambres Ltd., Provincia de Choapa, Chile 5 Bruker Nano GmbH, Berlin, Germany Correspondence...Angamos 0610, Antofagasta, Chile. Email: skojima@ucn.cl Funding information Esperanza mine geologists ...the Esperanza porphyry deposit in the Eocene Centinela copper belt, using ore-microscope modal analysis |  | Fernández-Mort, A., Riquelme, R., Alonso-Zarza, A. M., Campos, E., Bissig, T., Mpodozis, C., Carretier, S., Herrera, C., Tapia, M., Pizarro, H., Muñoz, S. (2018) A genetic model based on evapoconcentration for sediment-hosted exotic-Cu mineralization in arid environments: the case of the El Tesoro Central copper deposit, Atacama Desert, Chile. Mineralium Deposita, 53 (6) 775-795 doi:10.1007/s00126-017-0780-2 | Journal (article/letter/editorial) | | Tesoro Central copper deposit, Atacama Desert, Chile A. Fernández-Mort 1,2 & R. Riquelme 1 & A. M. Alonso-Zarza...deposit located in the Atacama Desert of northern Chile. This deposit consists of two mineralized bodies...Católica del Norte, Avenida Angamos, 0610 Antofagasta, Chile 2 Departamento de Petrología y Geoquímica...V6C2X8, Canada 6 Antofagasta Minerals, Apoquindo 4001, piso 18, Santiago, Chile 7 GET, Université...Universidad de Atacama, Avenida Copayapu, 485 Copiapó, Chile Miner Deposita Introduction The Atacama Desert |  | | Report (issue) | | Antofagasta plc Cleveland House 33 King Street London SW1Y 6RJ United Kingdom Annual Report and Financial...financial results. Antofagasta Annual Report and Financial Statements 2012 Antofagasta plc Visit www...further information on a related topic Directors Antofagasta plc Listed on the London Stock Exchange Constituent...ordinary share capital controlled by Luksic family of Chile with 35% free float Ramón Jara Non-Executive ...be credited by a third party. Antofagasta plc Overview Antofagasta 01 Annual Report and Financial |  | | Report (issue) | | Antofagasta plc Cleveland House 33 King Street London SW1Y 6RJ United Kingdom Annual Report and Financial...financial results. Antofagasta Annual Report and Financial Statements 2012 Antofagasta plc Visit www...further information on a related topic Directors Antofagasta plc Listed on the London Stock Exchange Constituent...ordinary share capital controlled by Luksic family of Chile with 35% free float Ramón Jara Non-Executive ...be credited by a third party. Antofagasta plc Overview Antofagasta 01 Annual Report and Financial |  | | Report (issue) | | PROSPECTS OF THE I, H, IE, IV, AND V REGIONS, NORTHERN CHILE compiled by William C. Williams Open-File Report...complement to my dissertation work in northern Chile under the auspices of Dr. John Guilbert at the University...prospects in the I, n, IE, IV, and V Regions of Chile (Figure 1). Over 3000 sites were compiled from published...Geologia y Yacimientos Metaliferos de la Region de Antofagasta: Servicio Nacional de Geologia y Mineria, Boletin...well as descriptions of the major mines throughout Chile with insights as to their genesis. Finally, Frutos |  | Kidder, J.A., Voinot, A., Leybourne, M.I., Layton-Matthews, D., Bowell, R.J. (2021) Using stable isotopes of Cu, Mo, S, and 87Sr/86Sr in hydrogeochemical mineral exploration as tracers of porphyry and exotic copper deposits. Applied Geochemistry, 128. 104935pp. doi:10.1016/j.apgeochem.2021.104935 | Journal (article/letter/editorial) | | Cu–Mo porphyry and exotic prospect (Atacama region, Chile) were analyzed for major and trace elements, along...elements Stable isotopes Non-traditional isotopes Chile Atacama 1. Introduction The Picaron Cu–Mo porphyry...region’s hyper-arid desert climate in northern Chile (Fig. 1). A notable characteristic is thick accumulations...al., 2017; Riquelme et al., 2017). In northern Chile, the primary host for exotic mineralization is the...(Riquelme et al., 2017). Examples within northern Chile include Damiana, El Sal vador (Diaz Acevedo, 1996; |  | | Journal (article/letter/editorial) | | Patagonia, Argentina: response to subduction of the Chile Ridge Richard H. Sillitoe 1 Received: 22 March 2018...date the oxidation of former concentrations of pyrite and any associated sulfide minerals. These K-bearing...epithermal deposits because of the general paucity of pyrite for acid generation. For this reason, the age of...massif during early stages of subduction of the Chile oceanic-ridge spreading center at the Pacific margin...the Deseado massif and Atacama Desert of northern Chile was the result of Cenozoic uplift during progressive |  | | 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 |  | 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)... jarosite, 73 rutile, tourmaline, magnetite, pyrite and chalcopyrite) have been evaluated to trace |  | | 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...the Escondida porphyry copper deposit in northern Chile. He held several progressively more senior positions...positions with BHP in Canada, Indonesia, Chile, and the United States before deciding in 1999, during one...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...the Escondida porphyry copper deposit in northern Chile. He held several progressively more senior positions...positions with BHP in Canada, Indonesia, Chile, and the United States before deciding in 1999, during one...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...the Escondida porphyry copper deposit in northern Chile. He held several progressively more senior positions...positions with BHP in Canada, Indonesia, Chile, and the United States before deciding in 1999, during one...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...the Escondida porphyry copper deposit in northern Chile. He held several progressively more senior positions...positions with BHP in Canada, Indonesia, Chile, and the United States before deciding in 1999, during one...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 (issue) | | Alamos Selects Contractor to Build Santana Gold Mine in Mexico.........................................Herrenknecht boring system to sink a shaft at a potash mine in Belarus. (Photo: Redpath Mining Contractors and...the Jerritt Canyon gold mine in Nevada, which operates as an underground mine and has a gold processing...Canyon gold mine located in Elko County, Nevada. The mine currently operates as an underground mine and has...properties ahead of the construction of the Bateman mine, which is now in its early stages. The additional |  | Villca, Grecia, Arias, Dayana, Jeldres, Ricardo, Pánico, Antonio, Rivas, Mariella, Cisternas, Luis (2020) Use of Radial Basis Function Network to Predict Optimum Calcium and Magnesium Levels in Seawater and Application of Pretreated Seawater by Biomineralization as Crucial Tools to Improve Copper Tailings Flocculation. Minerals, 10 (8) 676 doi:10.3390/min10080676 | Journal (article/letter/editorial) | | Universidad de Antofagasta, Av. Universidad de Antofagasta, 02800 Antofagasta, Chile; greciahassel05@gmail...Universidad de Antofagasta, Av. Universidad de Antofagasta, 02800 Antofagasta, Chile; mariella.rivas@uantof...artificial seawater to optimize the performance of the mine tailings sedimentation process. The RBFN was developed...concentration as well as pH as input variables, and mine tailings settling rate (Sr) and residual water turbidity...(RBFN); settling rate; turbidity; biomineralization; mine tailings; water quality 1. Introduction Copper |  | | Book | | Universidad de Concepci6n Casilla 4107 Concepci6n, Chile ISBN 978-3-642-88284-5 DOI 10.1007/978-3-642-88282-1.... . . . 37 The Metalliferous Ore Deposits of Chile and Argentina, and Their Geologic Framework J. Oyarzun... . . . . . . . . 147 X Contents El Aguilar Mine: An Ordovician Sediment-Hosted Stratiform Lead-Zinc...Sulfides in the Greenstone Belt of South-Central Chile - An Overview G. Alfaro and S. Callao . . . . ....Formation and Massive Sulfide Orebodies, South-Central Chile: Geologic and Isotopic Aspects S. Callao, G. Alfaro |  | | Report (issue) | | Pliocene-Quatemary volcanic centers in Cerro Domuyo in Neuquen Province, Argentina. Photo by Victor Ramos. Back: View...of the Andean Southern Volcanic Zone in Neuquen Province, Argentina. Photo by Gonzalo Zamora Valcarce....geometry of the Neuquen Basin in northeastern Neuquen Province, Argentina .. .... 147 E. Cristallini, G Bottesi...characteristics of the Caviahue-Copahue volcanic complex, Province of Neuquen, Argentina ..........................creative investigations of the Andes of Argentina and Chile. He mapped vast areas of the cordillera, surveying |  | Arancibia-Bravo, María P., Lucay, Freddy A., Sepúlveda, Felipe D., Cortés, Lorena, Cisternas, Luís A. (2022) Response Surface Methodology for Copper Flotation Optimization in Saline Systems. Minerals, 12 (9) 1131 doi:10.3390/min12091131 | Journal (article/letter/editorial) | | del Norte, Avenida Angamos 0610, Antofagasta 1240000, Chile CSIRO-Chile International Center of Excellence...Street, 12th Floor, Las Condes, Santiago 7550000, Chile Escuela de Ingeniería Química, Pontificia Universidad...2362854, Chile Departamento de Ingeniería en Minas, Universidad de Antofagasta, Antofagasta 1240000,... Chile Departamento de Ingeniería Química y Procesos de Minerales, Universidad de Antofagasta, Antofagasta...Antofagasta 1240000, Chile Correspondence: maria.arancibia@ce.ucn.cl; Tel.: +56-977689160 Abstract: Response |  | Crósta, A.P., Reimold, W.U., Vasconcelos, M.A.R., Hauser, N., Oliveira, G.J.G., Maziviero, M.V., Góes, A.M. (2019) Impact cratering: The South American record—Part 2. Geochemistry, 79 (2) 191-220 doi:10.1016/j.chemer.2018.09.002 | Journal (article/letter/editorial) | | known to date, namely the Monturaqui crater in Chile and the Carancas crater in Peru. We also cover a... the other 2. The impact record of Argentina, Chile and Peru 2.1. Argentina In terms of impact craters/structures...land as spoils of war in what is now Argentina and Chile. In their single-minded search for gold and silver...Geomorphological Province, very close to the Pampean Sierras Geomorphological Province (Cione et al., 2002)...Punilla, Unión, and Pocho Departments in Córdoba Province (Olsacher, 1940; Villar, 1968). Finally, they |  | González-Jiménez, José M., Barra, Fernando, Garrido, Leonardo N.F., Reich, Martin, Satsukawa, Takako, Romero, Rurik, Salazar, Eduardo, Colás, Vanessa, Orellana, Felipe, Rabbia, Osvaldo, Plissart, Gaëlle, Morata, Diego (2016) A secondary precious and base metal mineralization in chromitites linked to the development of a Paleozoic accretionary complex in Central Chile. Ore Geology Reviews, 78. 14-40 doi:10.1016/j.oregeorev.2016.02.017 | Journal (article/letter/editorial) | | of a Paleozoic accretionary complex in Central Chile José M. González-Jiménez a,⁎, Fernando Barra a,...Excellence (CEGA), Universidad de Chile, Plaza Ercilla # 803, Santiago de Chile, Chile ARC Centre of Excellence...Concepción, Chile f Instituto de Ciencias de la Tierra, Universidad Austral de Chile, Valdivia, Chile b a r...Paleozoic Coastal Accretionary Complex of Central Chile. In these ultramafic rocks the mineralization of...Universidad de Chile, Departamento de Geología, Plaza Ercilla # 803, Santiago de Chile, Chile. E-mail address: |  | Masquelin, Henri, D'Avila Fernandes, Luis A., Lenz, Cristine, Porcher, Carla C., McNaughton, Neal J. (2012) The Cerro Olivo Complex: a pre-collisional Neoproterozoic magmatic arc in Eastern Uruguay. International Geology Review, 54 (10) 1161-1183 doi:10.1080/00206814.2011.626597 | Journal (article/letter/editorial) | | but K-feldspar augen gneisses are also common (Centinela-Punta del Este unit). The paragneisses (Chafalote...rocks mixed with minor gabbros; in contrast, the Centinela unit consists of post-orogenic granites. A continental...The study area is shown in the rectangle. SBSZ, Sierra Ballena shear zone; SAP, South American Platform;...1), which are juxtaposed along 1163 the N15◦ Sierra Ballena sinistral strike–slip shear zone (SBSZ)...association was then folded in the 20 km scale Sierra de Cabral Fault propagation fold relative to the |  | | 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 |  | | Journal (issue) | | Nyrstar Rises to Constellation of Champs In 2019, a mine rescue team from a Tennessee zinc operation went.................... 52 Special Report: Mining in Chile Chilean miners display resilience despite socio-political....... 55 In addition to an extensive report on Chile, this edition of E&MJ also discusses new trends..............................8 Latin America: Antofagasta Minerals Exceeds Historic Copper Production ...Australia/Oceania: Resolute Sells Ravenswood Gold Mine............................. 16 Africa: Barrick |  | | Journal (article/letter/editorial) | | University of Concepcion, Concepción 4070371, Chile; aramirezm@udec.cl (A.R.); dvega@udec.cl (D.V.-G...4070411, Chile Facultad de Ingeniería, Universidad Autónoma de Chile, Santiago 7500912, Chile; lorenzo...is limited. The Centinela (AMSA) and Sierra Gorda (KGHM) mining operations in Chile are examples of the...flotation to remove the remaining impurities, such as pyrite. The removal of organic reagents was checked by...Seawater was obtained from the coast of Concepción, Chile. A 0.01 M NaCl solution prepared using Milli-Q water |  | | Journal (article/letter/editorial) | | that was sent in by Glen E. Kiser, Douglass, Kans. Pyrite sand from New Pine Creek, Ore. We recently ran...consisting chiefly of tiny brassy-yellow xls of pyrite (pyritohedrons) plus a little white quartz. Quartz...small stream 15 miles east of Bokeo, Stung Treng Province, Cambodia (13° 40'N—107° 15'E). W e were in the...the northeastern part of Bern Province, Switzerland."—on label. A province in Switzerland is known as a...Rd., Muskegon 36, Mich. Paul F. Patchick, 958 Centinela Ave., Santa Monica, Calif. Mrs. Marion E. Hull |
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