 | | 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) | | tabular bodies, and IOCG mineralization in Northern Chile SERGIO GELCICH,1,2,* DONALD W. DAVIS,3 and EDWARD...Servicio Nacional de Geologia y Mineria, Santiago, Chile Jack Satterly Geochronology Laboratory, University...dating of actinolite have been carried out on the Carmen-Sierra Aspera Kiruna type magnetite-apatite and...district in the Coastal Cordillera of northern Chile (⬃26°S). They define a precise succession of magmatic...magnetite-apatite tabular body with intergrowth texture in the Carmen deposit yield a total Pb-U isochron age of 131 |  | | 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...carbonates, quartz, actinolite, and scapolite. The largest deposits of this hematite-rich type in Chile are Mantoverde...Mt @ 0.63% Cu; Benavides et al. 2007) and Mina Carmen de Cobre (71 Mt @ 0.65% Cu; Herrera et al. 2008) |  | | Journal (article/letter/editorial) | | Andacollo copper–gold district, La Serena, Chile: preliminary data from the porphyry copper and possible...mining district is located in the Coquimbo region of Chile at 30°14’ south, 71°06’ west, some 55 km southeast...The Andacollo porphyry is being mined by Minera Carmen de Andacollo (CDA), which outlined 33 400 000 t...are typical of modern operations in Chile, comprising an open-pit mine and integrated bacterial leaching–solvent...vary in composition from granodiorite–tonalite to quartz monzonite (including dioritic facies)5 and have |  | 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 |  | | Journal (article/letter/editorial) | | MINERALOGICAL STUDIES OF THE NITRATE DEPOSITS OF CHILE I. THE IDENTITY OF NITROGLAUBERITE WITH DARAPSKITE1...by Domeyko in 1871 from the Reventon mine, Paposo region, Chile, has been questioned repeatedly. Examination...Collection, Escuela Universitaria de Minas, La Serena, Chile, (perhaps type material) was found to be a mixture...study of darapskite from the nitrate deposits of Chile (Ericksen and Mrose, Amer. Mineral., in preparation)...the Instituto de Investigaciones Geol6gicas of Chile. Our subsequent studies indicate that the material |  | | Journal (article/letter/editorial) | | the Escondida Porphyry Copper Deposit, Antofagasta Region, Chile RUBEN A. PADILLA GARZA,† BHP Minerals...501, Antofagasta, Chile Abstract The Escondida porphyry copper deposit, located in northern Chile, was...with the emplacement of a late Eocene-Oligocene quartz monzonitic to granodioritic intrusive stock complex...basement of the Precordillera de Domeyko province in northern Chile. We propose that the intrusive stock...biotitic zone, and a vein-associated orthoclase-quartz ± anhydrite-biotite alteration that mark the end |  | | Journal (article/letter/editorial) | | of mineral deposits. Sixteen mining districts in Chile, and 24 in Argentina, were attributed to the seismically...zones roughly parallel to the axis of the Peru-Chile trench (Carachas-Portillo, Choquelimpie, Iquique...Ulriksen (1990) for the northern and central part of Chile and from Mapa Minero (1966) for the northwestern...information was obtained from Mapa GeoloÂgico de Chile (1982) and Mapa GeoloÂgico de la RepuÂblica Argentina...sections) perpendicular to the axis of the Peru±Chile trench, which enabled us to distinguish between |  | 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 ...which Au-bearing ores occasionally occur: e.g., Carmen de Andacollo (Reyes, 1991), Los Pelambres (Perelló |  | Richards, Jeremy P., López, Gloria P., Zhu, Jing-Jing, Creaser, Robert A., Locock, Andrew J., Mumin, A. Hamid (2017) Contrasting Tectonic Settings and Sulfur Contents of Magmas Associated with Cretaceous Porphyry Cu ± Mo ± Au and Intrusion-Related Iron Oxide Cu-Au Deposits in Northern Chile. Economic Geology, 112 (2) 295-318 doi:10.2113/econgeo.112.2.295 | Journal (article/letter/editorial) | | Intrusion-Related Iron Oxide Cu-Au Deposits in Northern Chile* Jeremy P. Richards,1,† Gloria P. López,1 Jing-Jing...In the Mesozoic Coastal Cordillera of northern Chile, both porphyry and IOCG deposits occur in close...as inclusions in silicate phenocrysts from the Carmen de Andacollo porphyry Cu-Au deposit (Re-Os molybdenite...magmatic sulfur contents of ~0.02 wt % S in the Carmen de Andacollo magmas versus ~0.001 to 0.005 wt %...2014). The Mesozoic Coastal Cordillera of northern Chile is uniquely suited to compare the characteristics |  | Maksaev, Victor, Munizaga, Francisco, Fanning, Mark, Palacios, Carlos, Tapia, José (2006) SHRIMP U–Pb dating of the Antucoya porphyry copper deposit: new evidence for an Early Cretaceous porphyry-related metallogenic epoch in the Coastal Cordillera of northern Chile. Mineralium Deposita, 41 (7) 637-644 doi:10.1007/s00126-006-0091-5 | Journal (article/letter/editorial) | | metallogenic epoch in the Coastal Cordillera of northern Chile Victor Maksaev & Francisco Munizaga & Mark Fanning...porphyry belt in the Coastal Cordillera of northern Chile. It is related to a succession of granodioritic...Geología, Universidad de Chile, Casilla 135128, Correo 21, Santiago, Chile e-mail: vmaksaev@ing.uchile...Sociedad Química y Minera de Chile, Aníbal Pinto 3228, Antofagasta, Chile mineralization along the Coastal...Coastal Cordillera of northern Chile. Keywords Porphyry copper . Andes . Chile . Geochronology . SHRIMP U–Pb |  | | Journal (article/letter/editorial) | | of Northern Chile Preface FRANCISCO CAMUS † Codelco-Chile, Huérfanos 1270, Santiago, Chile AND JOHN H...University, Corvallis, Oregon 97331 Introduction Chile is known worldwide as the site of one of the largest...production of more than 50 Mt of fine copper. Currently, Chile annually produces about 4.6 Mt of fine copper that...exploration efforts in the Central Andes with emphasis in Chile. During the past 25 years, exploration expenditures...subject of research by numerous individuals in Chile and elsewhere. The support of mining companies has |  | | 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...The entire area is in the copper metallogenetic province of Ruiz and Ericksen (1962), and parts of it are...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 |  | Benavides, J., Kyser, T. K., Clark, A. H., Oates, C. J., Zamora, R., Tarnovschi, R., Castillo, B. (2007) The Mantoverde Iron Oxide-Copper-Gold District, III Region, Chile: The Role of Regionally Derived, Nonmagmatic Fluids in Chalcopyrite Mineralization. Economic Geology, 102 (3) 415-440 doi:10.2113/gsecongeo.102.3.415 | Journal (article/letter/editorial) | | Mantoverde Iron Oxide-Copper-Gold District, III Región, Chile: The Role of Regionally Derived, Nonmagmatic Fluids...CASTILLO** Anglo American Chile Ltda, Avenida Pedro de Valdivia 291, Santiago, Chile Abstract Located in...in the Cordillera de la Costa of northern Chile, the mines of the Mantoverde district exploit supergene...breccias and stockworks. Stage IV barren calcite-quartz vein swarms record the terminal hydrothermal activity...Departamento 21-B, Condominio Las Palmas, Copiapó, Chile. 0361-0128/07/3662/415-26 415 BENAVIDES ET AL |  | | Journal (article/letter/editorial) | | Cobre Iron Oxide Copper Gold district, Northern Chile Irene del Real, John F.H. Thompson, Jorge Carriedo...Cobre Iron Oxide Copper Gold district, Northern Chile, Ore Geology Reviews (2018), doi: https://doi.org/10...Cobre Iron Oxide Copper Gold district, Northern Chile Irene del Real (1), John F.H. Thompson (1), Jorge...Carajas, Brazil, and Candelaria and Mantoverde in Chile. Candelaria and other deposits in the Punta del...deposits in the coastal belt of the Andes in northern Chile and southern Peru (Sillitoe, 2003). IOCG deposits |  | 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...Sericitic alteration is relatively restricted to late quartz–pyrite veins (D-type veins). Previous K–Ar geochronology...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 | | 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) | | Universidad deSantiago, Casilla10233,Sa•tiago, Chile Abstract Magnetitelavasandfeederdikesonthe flanksof...apatiteiron provinces:the Cretaceousiron belt in Chile, a 600-km-longzonealongthe Pacificwith about40 deposits...forlocawell-preserved deposits of the Kirunatypein Chile, tion).Totalresources ofore(>60wt %Feequiv)isontheorderof...rallelto the Pacificcoastof cen- andesite tral Chile, generallyreferredto asthe Chileaniron netite lava...CHEMISTRY 823 is transformedto pyroxene,scapolite,quartz, and garnet.The andesiteshowsno granoblastictexture |  | | 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 (article/letter/editorial) | | Candelaria-Punta del Cobre Iron Oxide Cu-Au(-Zn-Ag) Deposits, Chile ROBERT MARSCHIK†,* Lehrstuhl für Lagerstättenlehre...batholith near Copiapó, Chile. This belt includes the large Candelaria mine and a group of middle- and...of magmatic origin. Anhydrite from the Candelaria mine paragenetically overlaps with chalcopyrite. Fluid...0361-0128/01/3208/1799-28 $6.00 batholith, southeast of Copiapó, Chile (Fig. 1, Table 1). This belt, referred to as the...Q. Paipote Ru ta Closed mine Carmen Chañeral 5-P an am eri ca na Mine in operation 26° Mantos |  | Herazo, Andrea, Reich, Martin, Barra, Fernando, Morata, Diego, Real, Irene del (2021) Trace Element Geochemistry of Pyrite from Bitumen-Bearing Stratabound Cu–(Ag) Deposits, Northern Chile. ACS Earth and Space Chemistry, 5 (3) 566-579 doi:10.1021/acsearthspacechem.0c00321 | Journal (article/letter/editorial) | | Bitumen-Bearing Stratabound Cu−(Ag) Deposits, Northern Chile Andrea Herazo,* Martin Reich, Fernando Barra, Diego...ABSTRACT: The Coastal Cordillera metallogenic province of northern Chile comprises several styles of mineralization...deposits from the Coastal Cordillera of northern Chile formed during two main periods, i.e., the Late Jurassic...bitumen-bearing stratabound Cu−(Ag) deposits from northern Chile to assess the formation conditions of these deposits...deposits from the Coastal Cordillera metallogenic province. We interpret these variations as resulting from |  | Palma, Gisella, Barra, Fernando, Reich, Martin, Valencia, Victor, Simon, Adam C., Vervoort, Jeff, Leisen, Mathieu, Romero, Rurik (2019) Halogens, trace element concentrations, and Sr-Nd isotopes in apatite from iron oxide-apatite (IOA) deposits in the Chilean iron belt: Evidence for magmatic and hydrothermal stages of mineralization. Geochimica et Cosmochimica Acta, 246. 515-540 doi:10.1016/j.gca.2018.12.019 | Journal (article/letter/editorial) | | Geology, FCFM, Universidad de Chile, Santiago, Plaza Ercilla 803, Chile Andean Geothermal Center of Excellence...(CEGA), FCFM, Universidad de Chile, Santiago, Plaza Ercilla 803, Chile c School of Earth and Environmental...data for apatite from three Andean IOA deposits (Carmen, Fresia and Mariela) of Early Cretaceous age from...from the Coastal Cordillera of northern Chile. Apatite textures and compositions show evidence of post-crystallization... = 8–75 and a XCl-apatite/XOH-apatite = 0.5–3. Carmen apatite is mostly F-apatite, but shows Cl-OH compositions |  | | Report (issue) | | Servicio Nacional de Geologia y Mineria, Santiago, Chile Open-File Report 88-210 1987 This report is preliminary...a salt-filled basin near the coast in northern Chile, showing trace of the Atacama Fault, which cuts...(cont) 4. Page Sketch map of Salar de Atacama, Chile, showing asymmetrical zoning in which the halite...Servicio Nacional ' de Geologia y Mineria, Santiago, Chile ABSTRACT Salars of the central Andes constitute...northwestern Argentina, western Bolivia, northern Chile, and southern Peru. An arid climate persisted in |  | Casquet, C., Hervé, F., Pankhurst, R.J., Baldo, E., Calderón, M., Fanning, C.M., Rapela, C.W., Dahlquist, J. (2014) The Mejillonia suspect terrane (Northern Chile): Late Triassic fast burial and metamorphism of sediments in a magmatic arc environment extending into the Early Jurassic. Gondwana Research, 25 (3) 1272-1286 doi:10.1016/j.gr.2013.05.016 | Journal (article/letter/editorial) | | The Mejillonia suspect terrane (Northern Chile): Late Triassic fast burial and metamorphism of...Dahlquist, J., The Mejillonia suspect terrane (Northern Chile): Late Triassic fast burial and metamorphism of...MANUSCRIPT The Mejillonia suspect terrane (northern Chile): Late Triassic fast burial and metamorphism of...Departamento de Geología, Universidad de Chile, Plaza Ercilla 803, Santiago, Chile NU 2 SC RI Rapela, C.W.8...Universidad Andres Bello, Sazie 2315, Santiago, Chile 4 Visiting Research Associate, British Geological |  | Ford, A., Hagemann, S.G., Fogliata, A.S., Miller, J.M., Mol, A., Doyle, P.J. (2015) Porphyry, epithermal, and orogenic gold prospectivity of Argentina. Ore Geology Reviews, 71. 655-672 doi:10.1016/j.oregeorev.2015.05.013 | Journal (article/letter/editorial) | | detailed references provided. Note that in each gold province only major deposits or deposits that have been...provinces (Orogenic) The Puna plateau (Puna geological province) in Jujuy, Salta, and Catamarca provinces marks...deposits consisting of discordant and concordant quartz veins located in the axis of anticlines and reverse...The Minas Azules orogenic gold deposit (Juyuy province) is located in the Sierra de Rinconada which is...Azules deposit consists of a series of gold bearing quartz veins that are located along a N–S trending regional |
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