 | 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 |  | | Journal (article/letter/editorial) | | Devoted to Porphyry Copper Deposits of Northern Chile Preface FRANCISCO CAMUS † Codelco-Chile, Huérfanos 1270...1270, Santiago, Chile AND JOHN H. DILLES †† Department of Geosciences, Oregon State University, Corvallis...97331 Introduction Chile is known worldwide as the site of one of the largest copper concentrations on...million tons (Mt) of fine copper has been identified in 50 porphyry copper deposits and numerous prospects...Mt of contained fine copper as a minimum tonnage to classify a porphyry copper deposit as a giant ore |  | 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 |  | 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 cluster are estimated at about 20 Mt of fine copper, with Toki and Quetena contributing ∼88 % of these...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 |  | | Book | | Publication Number 16 Geology and Genesis of Major Copper Deposits and Districts of the World: A Tribute...Publication Number 16 Geology and Genesis of Major Copper Deposits and Districts of the World: A Tribute...Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy of...contribution to the understanding of the world’s major copper deposits SOCIETY OF ECONOMIC GEOLOGISTS, INC...the Porphyry Copper-Molybdenum and CopperGold Deposits at Los Pelambres, Central Chile José Perelló |  | | 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...reasons: his prodigious contribution to discovery of copper deposits worldwide; his crafting of successful |  | | 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...reasons: his prodigious contribution to discovery of copper deposits worldwide; his crafting of successful |  | | 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...reasons: his prodigious contribution to discovery of copper deposits worldwide; his crafting of successful |  | | 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...reasons: his prodigious contribution to discovery of copper deposits worldwide; his crafting of successful |  | | Journal (article/letter/editorial) | | 271–305 Geologic Evolution of the Escondida Area, Northern Chile: A Model for Spatial and Temporal Localization...Cu deposits at Escondida, Zaldívar, and Chimborazo (Cordillera de Domeyko, northern Chile). The purpose...explain the giant scale of mineralization at Escondida and provide predictive tools for exploration in...intermediate to felsic Permo-Carboniferous volcanism (La Tabla Formation), and these rocks appear to constitute...throughout much of the porphyry belt of northern Chile. Geochemically, they are I-type in character, but |  | | Journal (article/letter/editorial) | | Porphyry Cu Magmatism in the EscondidaArea, Northern Chile* JEREMY P.RICHARDS? Department of EarthandAtmospheric...ized centers in theEscondida regionof northern Chile;alldatesarereported with errors.At theChimborazo...z porphyry intrusion.At theZaldfvar porphyry Cu mine,zirconandbiotitehavebeenanalyzed froma similars...AttheEscondida deposit, thereportedly synmineralization Escondida porphyry isdatedbyUPbat37.9ñ 1.1Ma,whereas thereportedly...singlepulseof synmineralization magmatism in the Escondida districtat -38 Ma, followed byminorlargelynonmineralizing |  | | Journal (article/letter/editorial) | | de Chile, Santiago, Chile Department of Mining Engineering, Universidad de Chile, Santiago, Chile c School...examples and one real 3D mining example at the Escondida Norte deposit. & 2014 Elsevier Ltd. All rights reserved...Engineering, Universidad de Chile, Avenida Tupper 2069, Santiago, Chile. Tel./fax: þ 56 222772556. E-mail...the applicability of the developed tool on a real mine-scale example. In this example, the relative compatibility...the Escondida Norte deposit with the available drill-hole dataset is measured. Minera Escondida is the |  | | Journal (issue) | | Editorial Editec S.A. Expomin 2010 marca nuevo auge de la minería 10 81 Portada: Vista en altura de Expomin...Stefanie Schwarz, sschwarz@editec.cl • Corresponsal Norte Grande: María José Rivas, mrivas@editec.cl • Corresponsal...Loyola, Ricardo Pastén • Impresión: World Color Chile S.A. • Tirada: 11.000 ejemplares. MINERIA CHILENA...no cuenta con patrocinios de ninguna naturaleza. La revista sólo esta disponible por suscripción. Solicite...US$ 250; Europa y Resto del Mundo US$ 285. En Chile, la revista se distribuye en forma gratuita a profesionales |  | | Journal (issue) | | en la Región de Antofagasta. Imagen gentileza de BHP Billiton. On the cover: Dusk at Spence mine, Northeast...Northeast of the port city of Antofagasta. Photo: courtesy of BHP Billiton. Minería Chilena (M.R.) ISSN...Comercial: Juan Bowen jbowen@editec.cl • Corresponsal Norte Grande: Yuri Rojo, yrojo@ editec.cl • Corresponsal...Recabal, Jorge Loyola • Impresión: Quebecor World Chile S.A. • Tirada: 10.000 ejemplares. MINERIA CHILENA...no cuenta con patrocinios de ninguna naturaleza. La revista sólo esta disponible por suscripción. Solicite |  | | Book (volume) | | SUPER PORPHYRY COPPER & GOLD DEPOSITS VOLUME 1 GENERAL I SOUTH AMERICA I NORTH AMERICA O th er...Hydrothermal Copper & Gold Deposits: A Global Perspective ISBN 0-908039-71-9 Hydrothermal Iron Oxide Copper-Gold...Volume 1 I SBN 0-9580574-0-0 Hydrothermal Iron Oxide Copper-Gold & Related Deposits: A Global Perspective -...- Volume 2 ISBN 0-9580574-1-9 Super Porphyry Copper and Gold Deposits: A Global Perspective - Volume... www.portergeo.com.au/bookshop SUPER PORPHYRY COPPER AND GOLD DEPOSITS: A GLOBAL PERSPECTIVE Volume |  | | Journal (article/letter/editorial) | | FOR THE FORMATION OF STOCKWORK VEINS IN PORPHYRY COPPER DEPOSITS Thomas Monecke,1,† Jochen Monecke,2 and...PH3, Denver, Colorado 80202 Abstract Porphyry copper deposits consist of low-grade stockwork and disseminated...Stockwork veins consisting of molybdenite or hypogene copper sulfide minerals lacking quartz could form at temperatures...Introduction Porphyry deposits represent a major source of copper and molybdenum, with precious metals commonly recovered...characteristic sequence of stockwork veins in porphyry copper deposits can be related to systematic changes in |  | 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 |  | | Report (issue) | | Performance by commodity 1.11.1 Petroleum 1.11.2 Copper 1.11.3 Iron Ore 1.11.4 Coal 1.11.5 Other assets...groundwater for operational supply purposes at Escondida 10 years ahead of schedule, and announced a move...move to 100 per cent renewable power for Escondida and Spence by the mid-2020s. We delivered a strong...Underlying EBITDA (2) (3) Iron ore 248 Mt 4% 64% Copper 1,724 kt 2% 19% Petroleum 109 MMboe 10% ...production costs at our major operated assets were: Escondida (US$1.01/lb); WAIO (US$12.63/t); Petroleum (US$9 |  | | Book | | PORPHYRY AND HYDROTHERMAL COPPER AND GOLD DEPOSITS — • そ ‘ ^^ CENTRAL ASIA • -« THE AMERICAS •...M V A H A H J H O J PORPHYRY AND HYDROTHERMAL COPPER & GOLD DEPOSITS A GLOBAL PERSPECTIVE ISBN 0-908039-71-9...Photograph b y T M Porter. PORPHYRY AND HYDROTHERMAL COPPER AND GOLD DEPOSITS A GLOBAL PERSPECTIVE Table of...of the World's Porphyry and Other Hydrothermal Copper & Gold Deposits，and their Distribution. T. Michael...Supergene Oxidation and Enrichment of Porphyry Copper Deposits. Richard H Sillitoe.................. |  | | Journal (article/letter/editorial) | | waste clay from the Sardes (Salihli) placer gold mine and its utilization in floor-tile manufacture— lker...Discovery of the Solomon iron deposits, Hamersley Province, Western Australia—D. Kepert, D. N. Clarke, C...Creek and Robertson Range Projects, Hamersley Province, Western Australia—P. Darvall, R. McCarthy, and...mineralisation at E deposit (East), Area C, Hamersley Province, Western Australia— F.M. Bodycoat 49 A synopsis...of the channel iron deposits of the Hamersley Province, Western Australia—E.R. Ramanaidou and R.C. Morris |  | | Journal (article/letter/editorial) | | central Iran. This belt coincides with the porphyry copper metallogenic belt that comprises several metallogenic...Armenian Block (SAB), which also hosts porphyry copper deposits (PCDs). The Sungun PCD is the largest...1991). This belt also coincides with the porphyry copper metallogenic belt of Iran, comprised of three major...parts, and hosts many major and small porphyry copper deposits (PCDs) and prospects, such as world-class...northwest Iran; Meghri–Ordubad pluton; porphyry copper; Re–Os dating Due to the emplacement of the major |  | | Report (issue) | | A bucket wheel reclaimer at the Yandi iron ore mine, Western Australia. Photographer: Sarah Stampfli...Performance by commodity 1.12.1 Petroleum 1.12.2 Copper 1.12.3 Iron Ore 1.12.4 Coal 1.12.5 Other assets...Iron Ore, Queensland Coal and at our Spence copper mine in Chile. Remuneration Report Dear Shareholder...Conventional petroleum unit costs (2) (3) Escondida copper unit costs (2) Governance at BHP Since FY2013...Contribution to Group Underlying (4) (5) EBITDA 39% Copper Financial Statements Underlying EBITDA 1,753 |  | | Report (issue) | | Performance by commodity 1.13.1 Petroleum 1.13.2 Copper 1.13.3 Iron Ore 1.13.4 Coal 1.13.5 Other assets...major projects under development in petroleum, copper, iron ore and potash. All of them are on schedule...our colleague Allan Houston died at BMA’s Saraji Mine in Queensland. I offer my condolences to Allan’s...our colleague Allan Houston died at BMA’s Saraji Mine in Queensland. He remains in our thoughts as do...budget. We also had further exploration success in copper and oil and are confident we have a rich set of |  | | Journal (article/letter/editorial) | | largest known porphyry copper deposits, defined in terms of contained copper metal, formed during three...clustered within three provinces, central Chile, northern Chile, and southwest Arizona-northern Mexico....most favorable for the formation of giant porphyry copper deposits, although several of the largest systems...y., the formation of giant porphyry copper-molybdenum and copper-gold deposits in the circum-Pacific...associated with the giant porphyry copper-molybdenum provinces of northern Chile (EoceneOligocene) and southwest |
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