 | 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) | | 12250 ORIGINAL ARTICLE Distribution of gold and silver and its relation with hypogene ore minerals in...in the Esperanza porphyry deposit, Antofagasta Region, Chile Shoji Kojima1 | María Constanza San Martín1...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 |  | | 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 |  | | Journal (article/letter/editorial) | | that the majority of large mineral deposits and mining districts are situated in the outcrops of these...radiometric ages of mineral deposits. Sixteen mining districts in Chile, and 24 in Argentina, were attributed...to the seismically active fracture zones. Major mining districts and individual large mineral deposits...zones roughly parallel to the axis of the Peru-Chile trench (Carachas-Portillo, Choquelimpie, Iquique...presently active Andean subduction (Aconcagua and Sierra del VolcaÂn F.Z.). The occurrences of large mineral |  | | Journal (article/letter/editorial) | | Central Atacama Province, Chile Abstract: Geologically, the central part of Atacama Province straddles the...contact between the Andean batholith of western Chile and the stratified rocks to the east. Apophyses...metallogenetic province of Ruiz and Ericksen (1962), and parts of it are in the overlapping gold, silver, and iron...hypogene ore deposits in Chile are represented in the central part of Atacama Province. However, most of the...References cited 317 Figure 1. Index map of Atacama Province, Chile . . . 306 2. Locations of figures in Plates |  | | Report (issue) | | Antofagasta Annual Report and Financial Statements 2008 Antofagasta is a Chilean-based copper mining...constituent of the FTSE-100 index since 2004. Antofagasta aims to be a significant and profitable enterprise...international standards. Its focus is on high-potential mining deposits and it seeks to realise value principally...Antofagasta’s activities are mainly concentrated in Chile where it owns and operates three copper mines with...and water distribution in the Antofagasta Region in the north of Chile. It is carrying out a brownfield |  | | Report (issue) | | Statements 2009 Antofagasta Overview Antofagasta is a Chilean-based copper mining group with interests...constituent of the FTSE-100 index since 2004. Antofagasta aims to be a significant and profitable enterprise...international standards. Its focus is on high-potential mining deposits and it seeks to realise value principally...Antofagasta’s activities are mainly concentrated in Chile where it owns and operates three copper mines with...and water distribution in the Antofagasta Region in the north of Chile. As a result of the Los Pelambres |  | 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...Barreal Seco, three IOAs: Los Colorados, El Romeral, Carmen, and two Manto-type TE deposits: Altamira and |  | | Report (issue) | | Annual Report and Financial Statements 2010 Antofagasta Untitled-1 1 31/03/2011 17:43 The front cover...features Minera Esperanza Overview Antofagasta is a Chilean-based copper mining group with interests in transport...constituent of the FTSE 100 index since 2004. Antofagasta aims to be a significant and profitable enterprise...international standards. Its focus is on high-potential mining deposits and it seeks to realise value principally...quarter of 2010, and commissioning of the Esperanza mine commenced in November 2010. Earnings per share |  | | Journal (issue) | | servicio, Ambos son sólidos como una roca. Metso Mining and Construction Technology SANTIAGO: AV. LOS CONQUISTADORES...INTERNACIONAL 5725, TELEFONO: +56 32 227 0800 ANTOFAGASTA: GENERAL VELASQUEZ 890, OF. 401, TELEFONO: +56...Pedro de Valdivia 0168. Providencia, Santiago, Chile Teléfono: +56 (2) 337 0400 Fax: +56 (2) 232 5819...Industrial Talcahuano Av. Gran Bretaña 2075 Talcahuano, Chile Teléfono: +56 (41) 244 05 00 Fax: +56 (41) 254 20...Industrial Mejillones Costanera Oriente 4100 Mejillones, Chile Teléfono: +56 (55) 42 28 00 Fax: +56 (55) 42 28 |  | | Report (issue) | | Antofagasta Annual Report and Financial Statements 2011 Antofagasta plc Annual Report and Financial...Financial Statements 2011 Antofagasta is a Chilean-based copper mining group with interests in transport and...discovery, development and operation of copper mining operations. It is committed to sustainable development...and sustainability throughout its operations. Antofagasta plc Listed on the London Stock Exchange Level...Luksic family of Chile with 35% free float Contents Business review Overview Antofagasta at a glance 2011 |  | | 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 |  | | Journal (article/letter/editorial) | | northern Chile and later developedover widespreadfieldsin the provincesof Tarapac• and Antofagasta,have long...of Aguas Blancas,and of Mr. J. I-I. Alvis, of Antofagasta. The co;Speration of Mr. Huntington Adams and...fagasta fields. Taltal field. •AP OFNITRATEREGION,CHILE; nitrate fields in black VOL. XV. THE CHILEAN...It is cut by sharplydefined,elevatedvalleysat Antofagasta, Mejillones and BlancoEncalada. Though the TamarugalValley...typical Coast Range of Antofagasta. Even the obscureCentral Valley of the Antofagasta area has disappeared |  | 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) | | Cu–Mo mineralization in the Chuquicamata district, northern Chile: new constraints from the Toki cluster...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 |  | | 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) | | Time Heavy-duty pumping systems are the norm in mining, but newer equipment designs and materials are........ 50 LEADING DEVELOPMENTS First Majestic Silver Buys Jerritt Canyon...............................................................4 Evolution Mining Purchases Battle North Gold........................Alamos Selects Contractor to Build Santana Gold Mine in Mexico.........................................system to sink a shaft at a potash mine in Belarus. (Photo: Redpath Mining Contractors and Engineers) DEPARTMENTS |  | | Journal (issue) | | nuestros clientes y ayudando a nuestro planeta. Metso Mining and Construction Technology SANTIAGO: AV. LOS CONQUISTADORES...INTERNACIONAL 5725, TELEFONO: +56 32 227 0800 ANTOFAGASTA: GENERAL VELASQUEZ 890, OF. 401, TELEFONO: +56...de este año. Imagen gentileza de Anglo American Chile. • Consejo Editorial: Ricardo Álvarez, José Botín...Canadá US$265; Europa y Resto del Mundo US$300. En Chile, la revista se distribuye en forma gratuita a profesionales...sociedad de Esperanza 67 Más expansiones para Carmen de Andacollo 18 Los Sulfatos, 79 el nuevo resplandor |  | | Journal (issue) | | Fono: (57) 51 3350 Fax: (57) 51 3364 CALAMA ANTOFAGASTA COPIAPÓ COQUIMBO Camarones 3954 Villa Ayquina...Fono: (57) 51 3350 Fax: (57) 51 3364 CALAMA ANTOFAGASTA COPIAPÓ COQUIMBO Camarones 3954 Villa Ayquina...internacional de Antofagasta Minerals 10 Portada: Construcción de planta en Esperanza, Región de Antofagasta. Imagen...Loyola, Ricardo Pastén • Impresión: World Color Chile S.A. • Tirada: 11.000 ejemplares. Mediana Minería:...Canadá US$ 250; Europa y Resto del Mundo US$ 285. En Chile, la revista se distribuye en forma gratuita a profesionales |  | | Report (volume) | | ceveral previous years was evidently about the same. Silver-bearing galena concentrate is the chief product...arsenopyrite, and stibuite may also be present. Silver occurs in galena, in the copper sulfides, or as...of many veins have been secondarily enriched in silver. Common non-metallic gangue minerals in most deposits...preferred by miners. Small concentrators in the Quebrada HondaVesuvio and the Pachapaqui districts treat...bodies in most deposits precludes larger scale mining or mechanizations of operations, and it is concluded |  | | Journal (issue) | | Ingeniero Civil Estructural de la Universidad de Chile, miembro de la Comisión de Norma Sísmica Nch. 2369.../ Ciudad Empresarial / Huechuraba / Santiago de Chile / Teléfono: (56-2) 948 4485 / E-mail: contacto@ingeconstur...Canadá US$265; Europa y Resto del Mundo US$300. En Chile, la revista se distribuye en forma gratuita a profesionales...Argentina Mining Los vaivenes que enfrenta la minería en Argentina 93 Minero Fotos: Argentina Mining 2012...este año 157 Fotografía: Gentileza Barrick Sierra Gorda avanza en prestripping y construcción El proyecto |  | | Journal (issue) | | latinomineria.com RÉCORD DE INVERSIONES Minería en Chile vive nueva fase de expansión Mina de Cobre Panamá...de las comunidades indígenas summary Mining in Chile: A new phase of expansion The portfolio of...of the Cobre Panama mine to begin this year The project led by Canada’s Inmet Mining aims to produce 255...year of copper as well as molybdenum, gold and silver. 06 30 Convention 169, the voice of the indigenous...president of SIM and Olami: favorable outlook for mining in the region 22 Chilean engineering going global |  | | Journal (issue) | | reconstruir y levantar su país, tal como lo hizo en Chile tras el 27 de febrero de 2010. 600 450 20 22 •...reconstruir y levantar su país, tal como lo hizo en Chile tras el 27 de febrero de 2010. 600 450 20 22 •...Fortificación es representante exclusivo de Major para Chile ISO 9001: 2008 AVISO358.indb MCH RMG 358.indd...editorial Esperanza, 93 el nuevo hito de Antofagasta Minerals Portada: El más nuevo rajo de la minería...minería nacional: Esperanza, en la Región de Antofagasta. Imagen gentileza de Minera Esperanza. • Consejo |  | | Journal (article/letter/editorial) | | Paya (pp. 213-246), Valley of Lerma (247318), La Quebrada del Tor0 (319-382). A bibliography of several...the north, to probably the Province of Mendoza at the south, except the Sierra de Cordoba, inhabited by...Quichuas, and Aymaras” (p. 70). The Omaguacas of the Quebrada de Humahuaca, etc. , to the east of the Puna de...the Puna de Atacama, the ruins of Antofagad de la Sierra, Antofalla, Botijuela, Vega del Cerro Gordo, etc...unknown uses. I n the Diaguitan region gold and silver objects of pre-Hispanic origin are rare (e. g. |  | | Journal (issue) | | incluyendo Caterpillar, Komatsu, Hitachi, Liebherr y P&H Mining Equipment. C DU PRO Immersive Technologies apoya...Canadá US$265; Europa y Resto del Mundo US$300. En Chile, la revista se distribuye en forma gratuita a profesionales...suscriptor. 14 Abril 2012 / nº 370 • www.mch.cl 22 Chile: inversiones y desafíos de escala mayor El sector...Caserones 83 38 Favorable panorama para Kinross en Chile 89 Escondida se proyecta a más de 100 años 41...41 Bert Huls, director de proyecto El Morro: “Chile necesita paliar dificultades estructurales” 93 Teck |  | | Journal (article/letter/editorial) | | LETTER The Tropezón Cu–Mo–(Au) deposit, Northern Chile: the missing link between IOCG and porphyry copper...Concepción, Chile D. Morata Dpto. Geología, Universidad de Chile, Plaza Ercilla 803, Santiago, Chile The Coastal...Coastal Cordillera of northern Chile and Peru hosts several IOCG deposits of Late Jurassic–Early Cretaceous...hematite-rich type in Chile are Mantoverde (140 Mt @ 0.63% Cu; Benavides et al. 2007) and Mina Carmen de Cobre (71...IOCG mineralization in the Coastal Cordillera of Chile coexists with large magnetite–apatite ore bodies |  | | Journal (issue) | | Fono: (57) 51 3350 Fax: (57) 51 3364 CALAMA ANTOFAGASTA COPIAPÓ COQUIMBO Camarones 3954 Villa Ayquina...Recabal, Jorge Loyola • Impresión: Quebecor World Chile S.A. • Tirada: 10.000 ejemplares. MINERIA CHILENA...37 Consejo Minero ve fuerte crecimiento 41 Quebrada Blanca camina a su expansión 105 Explosivos:...Canadá US$ 250; Europa y Resto del Mundo US$ 285. En Chile, la revista se distribuye en forma gratuita a profesionales...Asociación de Empresas Consultoras de Ingeniería de Chile (AIC) ha proyectado una caída debido al impacto |
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