 | 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) | | hypogene ore minerals in the Esperanza porphyry deposit, Antofagasta Region, Chile Shoji Kojima1 | María...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 ...objective to elucidate Au-Ag distribution at the Esperanza porphyry deposit in the Eocene Centinela copper |  | Arfè, Giuseppe, Boni, Maria, Mondillo, Nicola, Aiello, Roberto, Balassone, Giuseppina, Arseneau, Vernon, Soyk, Dominik (2016) Supergene Alteration In the Capricornio AU-AG Epithermal Vein System, Antofagasta Region, Chile. The Canadian Mineralogist, 54 (3) 681-706 doi:10.3749/canmin.1600012 | Journal (article/letter/editorial) | | CAPRICORNIO Au-Ag EPITHERMAL VEIN SYSTEM, ANTOFAGASTA REGION, CHILE GIUSEPPE ARFȧ AND MARIA BONI* Dipartimento...Paleocene–Eocene metallogenic belt, 60 km ENE of Antofagasta in the physiographic Central Depression, between...by base metal sulfide minerals including galena, pyrite, chalcopyrite, sphalerite, and bornite. The hypogene...epithermal, Au-Ag, supergene Au-Ag, aridity, gold, Antofagasta Region, Central Depression. § Corresponding...CANADIAN MINERALOGIST INTRODUCTION The Antofagasta region in northern Chile hosts many of the world’s significant |  | | Journal (article/letter/editorial) | | Geological Sciences, North Catholic University, Antofagasta, Chile, 2Earth Evolution Sciences, Graduate School...Introduction In the Coastal Cordillera of Northern Chile (north of Santiago, <34°S), numbers of volcanic-hosted...economically important cupriferous metallogenic belt in Chile. Similar type of deposits in North America are named...del Norte, Av. Angamos 0610, Casilla 1280, Antofagasta, Chile. Email: skojima@caliche.ucn.cl *Present address:...Mantos Blancos S.A., División Mantos Blancos, Antofagasta, Chile. © 2009 The Authors Journal compilation © |  | | Journal (article/letter/editorial) | | Copper Deposits in the Coastal Cordillera, Northern Chile Dania TRISTA and Shoji KOJIMA Departamento de Ciencias...del Norte, Av. Angamos 0610, Casilla 1280, Antofagasta, Chile [e-mail (SK): skojima@socompa.ucn.cl] Received...Argentina) in the Coastal Cordillera of northern Chile were inferred from mineral paragenesis and fluid...is characterized by chalcopyrite + magnetite + pyrite + bornite, and supergene alteration of these minerals...Keywords: Coastal Cordillera, Tocopilla-Gatico province, pluton-hosted, vein-type copper deposits, hypersaline |  | Kojima, Shoji, Astudillo, José, Rojo, Juan, Tristá, Dania, Hayashi, Ken-ichiro (2003) Ore mineralogy, fluid inclusion, and stable isotopic characteristics of stratiform copper deposits in the coastal Cordillera of northern Chile. Mineralium Deposita, 38 (2) 208-216 doi:10.1007/s00126-002-0304-5 | Journal (article/letter/editorial) | | deposits in the coastal Cordillera of northern Chile Received: 10 July 2001 / Accepted: 12 June 2002...copper deposits in the coastal range of northern Chile (Susana-Lince and Buena Vista of the Carolina de...moderately oxidized hydrothermal solutions. Keywords Chile Æ Coastal Cordillera Æ Stratiform copper Æ Fluid...del Norte, Av. Angamos 0610, Casilla 1280, Antofagasta, Chile E-mail: skojima@socompa.ucn.cl Fax: +56-55-355978...Sendai 980-8578, Japan Introduction In northern Chile, stratiform copper deposits are widely distributed |  | | Journal (article/letter/editorial) | | bornite from the Mantos Blancos Cu deposit, northern Chile MARTIN REICH1,2,*, CARLOS PALACIOS1, FERNANDO BARRA1...Universidad de Chile, Santiago, Chile 2 Andean Geothermal Center of Excellence (CEGA), Universidad de Chile, Santiago...Santiago, Chile *Corresponding author, e-mail: mreich@ing.uchile.cl 3 Advanced Mineral Technology Laboratory...Cu-(Ag) deposit in the Costal Range of northern Chile. Gold concentrations are generally two orders of...of the Coastal Cordillera in the Antofagasta Region of northern Chile (21–26 S) contain variable amounts |  | Townley, Brian, Roperch, Pierrick, Oliveros, Verónica, Tassara, Andres, Arriagada, César (2007) Hydrothermal alteration and magnetic properties of rocks in the Carolina de Michilla stratabound copper district, northern Chile. Mineralium Deposita, 42 (7) 771-789 doi:10.1007/s00126-007-0134-6 | Journal (article/letter/editorial) | | Michilla stratabound copper district, northern Chile Brian Townley & Pierrick Roperch & Verónica Oliveros...Geología, Universidad de Chile, P.O. Box 13518, Correo 21, Santiago, Chile e-mail: btownley@cec.uchile...mineralized bodies from unmineralized lavas, except for pyrite-rich hydrothermal breccias. In conclusion, for...magnetization of the ore bodies of the Estefania mine. If copper mineralization mostly postdates the tilt...mineralization . Chile Abstract In the Carolina de Michilla district, northern Chile, stratabound copper |  | | 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 |  | | 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 |  | | 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 |  | 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...zircons collected from Chuquicamata, Mirador, 31 Esperanza and Escondida PCDs, located in the upper Eocene...lower Oligocene metallogenic 32 belt of northern Chile, were determined in order to validate the use of...PIZ 41 characteristic (>54%); at Mirador and Esperanza porphyries the PIZ proportion exceeding 70 %....Eocene to Oligocene metallogeny belt, 48 Northern Chile, Porphyry Copper Deposit, non-mineralized intrusive |  | Tristá-Aguilera, Dania, Barra, Fernando, Ruiz, Joaquin, Morata, Diego, Talavera-Mendoza, Oscar, Kojima, Shoji, Ferraris, Fernando (2006) Re–Os isotope systematics for the Lince–Estefanía deposit: constraints on the timing and source of copper mineralization in a stratabound copper deposit, Coastal Cordillera of Northern Chile. Mineralium Deposita, 41 (1) 99-105 doi:10.1007/s00126-006-0048-8 | Journal (article/letter/editorial) | | copper deposit, Coastal Cordillera of Northern Chile Received: 6 May 2005 / Accepted: 30 December 2005...deposits in the Coastal Cordillera of northern Chile and is one of the most representative of this type...del Norte, Av Angamos 0610, Casilla 1280, Antofagasta, Chile e-mail: datrista@ucn.cl F. Barra . J. Ruiz...Universidad de Concepción, Casilla 160-C, Concepción Chile D. Morata Departamento de Geología, Facultad de...y Matemáticas, Universidad de Chile, Plaza Ercilla 803, Santiago Chile O. Talavera-Mendoza U.A Ciencias |  | Konari, Mina Boveiri, Rastad, Ebrahim, Kojima, Shoji, Omran, Nematollah Rashidnejad (2013) Volcanic redbed-type copper mineralization in the Lower Cretaceous volcano-sedimentary sequence of the Keshtmahaki deposit, southern Sanandaj-Sirjan Zone, Iran. Neues Jahrbuch f??r Mineralogie - Abhandlungen: Journal of Mineralogy and Geoche, 190 (2) 107-121 doi:10.1127/0077-7757/2013/0236 | Journal (article/letter/editorial) | | ~35 km from NW to SW of Safashahr in the Fars province. The ore textures are dominated by open space...chalcocite, bornite and chalcopyrite, which replace pyrite (5 b and c). Chalcocite mainly occurs as discrete...Chalcocite II. b pyrite replaced by chalcocite, bornite and chalcopyrite. c replacement of pyrite by chalcocite...Chalcopyrite (Cpy), bornite (Bo), chalcocite (Cc), pyrite (Py), malachite (Mal). Volcanic redbed-type copper...and commonly as rims around the chalcopyrite and pyrite in the Supergene processes. Electron microprobe |  | 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...that the Cretaceous Manto-type Cu belt of central Chile extends further north than previously thought. Additionally |  | 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 |  | | Journal (article/letter/editorial) | | KENNETH SEGERSTROM MATURELAND OF NORTHERN CHILE AND ITS RELATIONSHIP TO ORE DEPOSITS Abstract: The old...extends over a long north-striking belt in northern Chile probably reached the mature stage of erosion by...between Tres Puntas and Cerro del Fraile, in Atacama province (Fig. 2). In that sector no fault scarps are recognized...recognized, but along the edges of the pampa in Antofagasta and Tarapaca provinces, land sculpture has been...of Tarapaca and Antofagasta provinces and the northern part of Atacama province, Chile, extends about |  | | 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 |  | 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 |  | | Report (issue) | | uncommon secondary mineral formed by alteration of pyrite, especially in an arid climate; typically of post-mining...epsomite, halotrichite, melanterite, chalcanthite, pyrite. Distribution: From Smolnı́k (Szomolnok), 16 km... Gorlovka, Ukraine. At the Esperanza mine, Cerro de Pasco, Peru. In Chile, from Alcaparrosa, near Cerritos...Bayos, southwest of Calama, Antofagasta. Large crystals in the Socavon mine, Oruro, Bolivia. In the USA...USA, from the Copper Queen mine, Bisbee, Cochise Co., and in the Magma mine, Superior district, Pinal Co |  | | Journal (article/letter/editorial) | | ileLtda., AvenidaPedrode Valdivia295, Santiago,Chile AND RICHARD H. SILLITOE 27 WestHill Park,HighgateVillage...and 28 ø S in the Andean Cordillera of northern Chile. After 10 yearsof exploration,three preciousmetal...mineralized zones.Sulfidesare dominatedcompletelyby pyrite but includeminorchalcopyriteandtrace borniteandmolybdenite... Severalporphyry-typestockworks are overlainby pyrite- andalunite-richadvancedargillic alteration,whichcarriesbarite...38-2353.00 1238 Au PORPHYRY,MARICUNGA BELT, CHILE 1239 and west of Marte which compriseadvancedargillic |  | Ramírez, L. E., Palacios, C., Townley, B., Parada, M. A., Sial, A. N., Fernandez-Turiel, J. L., Gimeno, D., Garcia-Valles, M., Lehmann, B. (2006) The Mantos Blancos copper deposit: an upper Jurassic breccia-style hydrothermal system in the Coastal Range of Northern Chile. Mineralium Deposita, 41 (3) 246-258 doi:10.1007/s00126-006-0055-9 | Journal (article/letter/editorial) | | hydrothermal system in the Coastal Range of Northern Chile Received: 26 April 2005 / Accepted: 6 February 2006...0% Cu), located in the Coastal Range of northern Chile, displays two superimposed hydrothermal events....mineralization. A barren pyrite root zone is overlain by Editorial handling: R. King pyrite-chalcopyrite, and...Departamento de Geología, Universidad de Chile, P.O. Box 13518-21, Santiago, Chile e-mail: lramirez@cec.uchile.cl...mineralization . Upper jurassic . Coastal range . Northern Chile A. N. Sial NEG LABISE Department of Geology, Federal |
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