 | | Journal (article/letter/editorial) | | is located in the Coastal Cordillera of northern Chile and southern Peru, where it is part of a volcano-plutonic...hematite as major accompaniments to chalcopyrite±bornite (e.g. Ray and Lefebure 2000). Besides the copper...Henry in Australia and Candelaria and Mantoverde in Chile. Notwithstanding their modest economic contributions...Position of the central Andean IOCG belt of northern Chile–southern Peru with respect to the Jurassic–Early...Cordillera and immediately adjoining areas of northern Chile and southern Peru (latitudes 13– 3330¢S; Fig. 1) |  | | Journal (article/letter/editorial) | | METALLOGENETIC CARLOS RUIZ PROVINCES F. AND GEORGE OF CHILE, S. A. • E. ERICKSEN CONTENTS PAGE Abstract........... ABSTRACT The metalliferousdepositsof Chile tend to be restrictedto well defined metallogeneticprovinces...synthesis of the knowledgeof the ore depositsof Chile basedon studiesnow beingcarriedout and on publishedand...ore deposits. Most of the known ore depositsof Chile are in the northern half of the country; relativelyfew...1960) indicatethe magnitudeof presentday mining in Chile: Copper Molybdenum Lead Zinc Gold Silver Mercury |  | | 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) | | Central Atacama Province, Chile Abstract: Geologically, the central part of Atacama Province straddles...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 |  | Rojas, Paula A., Barra, Fernando, Reich, Martin, Deditius, Artur, Simon, Adam, Uribe, Francisco, Romero, Rurik, Rojo, Mario (2018) A genetic link between magnetite mineralization and diorite intrusion at the El Romeral iron oxide-apatite deposit, northern Chile. Mineralium Deposita, 53 (7) 947-966 doi:10.1007/s00126-017-0777-x | Journal (article/letter/editorial) | | El Romeral iron oxide-apatite deposit, northern Chile Paula A. Rojas 1 & Fernando Barra 2 & Martin Reich...in the Coastal Cordillera of northern Chile. The Cerro Principal magnetite ore body at El Romeral comprises...compressive regime, which is represented in the district by the emplacement of the Punta de Piedra granite-granodiorite...Sulfur stable isotopes . Geochronology . Northern Chile Editorial handling: B. Lehmann Electronic supplementary...Department of Geology, Universidad de Chile, Plaza Ercilla 803, Santiago, Chile Department of Geology and Andean |  | | Journal (article/letter/editorial) | | carrollite-chalcopyrite-bornite-cobaltian pyrite and carrollite-cobaltian pyrite-bornite-digenite correspond...similar data for certain jaipurite from Carrizal Alto in Chile. Since neither oxide spinels (Grimes, 1972)...illustrated in Figure 5A. hours. In both experimentsthe principal phasereThis trend is seenover most of the visibleregion... Zaire Borras, Norway Luanshya, Zambia Carrizal Alto, Chile Kamoto, Zaire Kolwezi, Zaire Kamoto, Zaire...Kamoto, Zaire Copperbelt Shirataki, Japan Carrizal Alto, Chile Kolwezi, Zaire Sazare, Japan Ruby Creek |  | | Report (issue) | | Union of South Africa:Traasvaal ••• ••• • •• Cape Province ... ••• ••• Orange River Colony ... ••• Natal...Native copper ... ... Chalcopy1·ite . .. ... . .. Bornite or erubescite .•• Chalcocite or copper-g·lance...tends to give way. to the leaner primary 0!fes as mine s get deeper. It is importa,,n t to realize that...of the copper-nickel ore found in the Sudbury ,district of Canada,. Pure copper is not, therefo,r e.,...Brunswick green '' and '' Venetian red,'' but its principal use is for agrict1ltu1·al purposes as a fungicide |  | | Journal (issue) | | cuprita-Interior (le Ilo. Mina «San Bai-tolo.»-Atacama. 3 1 4ý 5 MENSUAL Mina «Anclacý)Ilo.»-Coquiinbo...47 48 Gallecruilla-Morado. 49 ChañÍrcillito. 50 Atacama. 51 52 841 Atacamita fíbrosa. San José. Labrar...Ligua. 117 Súlfuro de cobre. Mina. «Pajonales.> Huasco, 110 Clialcosita con pirita.- Higuera. Mina. «Cortada...Bornita i chalcopirita. Mina «Astillas.» De Carrizal Alto. 188 Bornita i bronco morado. Mina «Murciélagos...Condes. 161 Bornita. Mina «Rosario.» De Choapa. 116 Bornite. i leanoe.. Pedernal. 146 Bornita. Mina «Quisco |  | | Journal (article/letter/editorial) | | Escondida Porphyry Copper Deposit, Antofagasta Region, Chile RUBEN A. PADILLA GARZA,† BHP Minerals and Department...Antofagasta, Chile Abstract The Escondida porphyry copper deposit, located in northern Chile, was one of...basement of the Precordillera de Domeyko province in northern Chile. We propose that the intrusive stock...alteration contains magnetite, chalcopyrite, and bornite, with less than 0.5 vol percent of sulfides and...minerals and a variety of sulfides that include bornite, chalcopyrite, pyrite, chalcocite, covellite, enargite |  | | Report (volume) | | GEOLOGY OF TUNGSTEN DEPOSITS IN NORTH-CENTRAL CHILE BY JAMES F. McALLISTER AND CARLOS RUIZ F. Prepared...cooperation with the DEPARTAMENTO DE MINAS Y PETROLED DE CHILE under the auspices of INTERDEPARTMENTAL COMMITTEE...__________________________ Castaneda de Llamuco mine--___----------_-------_------__ Picbe prospect...._______ El Durazno district.-..__-___.___--_____-__________...___ Boliviana mine-..._________-____-._--...Castafieda de Llamuco mine. _-____-___ In pocket Geologic map of the principal levels, Castaneda de Llamuco |  | | Journal (article/letter/editorial) | | Copper Deposits in the Coastal Cordillera, Northern Chile Dania TRISTA and Shoji KOJIMA Departamento de Ciencias...Norte, Av. Angamos 0610, Casilla 1280, Antofagasta, Chile [e-mail (SK): skojima@socompa.ucn.cl] Received on...deposits of the Tocopilla district (Deseada, San José, Santa Rosa) and the Gatico district (Yohanita, Toldo-Velarde...Argentina) in the Coastal Cordillera of northern Chile were inferred from mineral paragenesis and fluid...characterized by chalcopyrite + magnetite + pyrite + bornite, and supergene alteration of these minerals produced |  | Chen, H., Clark, A. H., Kyser, T. K., Ullrich, T. D., Baxter, R., Chen, Y., Moody, T. C. (2010) Evolution of the Giant Marcona-Mina Justa Iron Oxide-Copper-Gold District, South-Central Peru. Economic Geology, 105 (1) 155-185 doi:10.2113/gsecongeo.105.1.155 | Journal (article/letter/editorial) | | Giant Marcona-Mina Justa Iron Oxide-Copper-Gold District, South-Central Peru HUAYONG CHEN,1,†,* ALAN H... Perú Hierro Perú S.A.A, Avenida República de Chile 262, Jesús Maria, Lima 11, Perú Tinto Mining and...104 Ma. Finally, at 95 to 99 Ma, chalcopyrite-bornite-digenite-chalcocite mineralization, with abundant...magnetite and copper-rich centers of the Marcona district record independent metallogenic episodes widely...Pliocene El Laco magnetite deposits of northern Chile, the Mina Justa Cu sulfide † Corresponding author: |  | Mote, T. I., Brimhall, G. H., Tidy-Finch, E., Muller, G., Carrasco, P. (2001) Application of Mass-Balance Modeling of Sources, Pathways, and Sinks of Supergene Enrichment to Exploration and Discovery of the Quebrada Turquesa Exotic Copper Orebody, El Salvador District, Chile. Economic Geology, 96 (2) 367-386 doi:10.2113/gsecongeo.96.2.367 | Journal (article/letter/editorial) | | Turquesa Exotic Copper Orebody, El Salvador District, Chile TIMOTHY I. MOTE, GEORGE H BRIMHALL,† Department...CARRASCO Codelco-Chile, Huerfanos 1270, Santiago Chile Abstract A computerized district-scale copper mass-balance...corridors leading to undiscovered exotic ores to extend mine life, and providing an estimate of the mass of copper...define volumes of the interrelated subsystems. A district geochemical model was created on the Vulcan three-dimensional...under the Atacama gravels in Quebrada Turquesa northwest of El Salvador, was discovered. District-scale multielement |  | | Journal (article/letter/editorial) | | Sciences, North Catholic University, Antofagasta, Chile, 2Earth Evolution Sciences, Graduate School of Life...and yields chalcocite (-digenite) and bornite as the principal hypogene copper sulfides. The latter is...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...principally in the northwest Canada and north Michigan district (e.g. White, 1968; Wilton & Sinclair, 1988). Most |  | | Journal (article/letter/editorial) | | silver in chalcopyrite and bornite from the Mantos Blancos Cu deposit, northern Chile MARTIN REICH1,2,*, CARLOS...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...mass spectrometry (SIMS) analysis reveals that bornite (81–649 ppm Ag) and chalcopyrite (0.61–2211 ppm...Cu-(Ag) deposit in the Costal Range of northern Chile. Gold concentrations are generally two orders of |  | | Book (volume) | | After moving to Australia in 】 979, Ross, as a District Manager with CRA Exploration, led the team that...existence o f a new unconformity-vein style uranium province in the Proterozoic of the Great Sandy Desert....the largest deposits in any established porphyry province. For a discussion of the accepted terminology...localised in the U.S. “South-west”， and in northern Chile and southern Peru，and were Cu-Mo orebodies (Gilmour...Cook and Porter;all in this publication) and in Chile, Argentina and Peru in South America (see Camus; |  | | Journal (article/letter/editorial) | | EIRL), Casilla 28, San Pedro de la Paz 4130000, Chile; E-Mail: bernhard.dold@gmail.com; Tel.: +56-9-7762-6394...to increases in the waste/metal production ratio. Mine wastes deposited on-land in so-called tailings dams...environmental issues that need to be addressed (e.g., acid mine drainage formation due to sulphide oxidation, geotechnical...is a suitable alternative for mine waste. Keywords: tailings; acid mine drainage; waste management; marine...responsible for the principal environmental impact of mining, the formation of acid mine drainage (AMD). |  | | Report (issue) | | Mountain (British Columbia, Canada) and El Teniente (Chile) porphyry copper deposits.........................other important copper ore minerals may include bornite and enargite. Ore minerals occur as disseminations...an assemblage of magnetite, chalcopyrite, and bornite in the porphyry deposit at Elatsite, Bulgaria....deposits include El Teniente and El Salvador in Chile, Bajo de la Alumbrera in Argentina, Grasberg in...regional faults such as near deposits in northern Chile (Behn and others, 2001; Gow and Walshe, 2005), central |  | | Journal (article/letter/editorial) | | mineralization in the Atacama segment of the South American Andes, northern Chile (26°15'-27°25'S) Received:...magmatism and the rich ore deposits of northern Chile have been the focus of numerous studies. Significant...feature of the geology of this part of northern Chile is the existence of n o r t h - south to north-east-...alteration and cama segment - Andes - northern Chile mineralization (Baker and Guilbert, 1987; Colley...metallogenic belts Introduction (Fig. 1): (1) along the Atacama Fault System; (2) along the Inca de Oro Belt; (3) |  | 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....laterally by chalcopyrite-digenite or chalcopyrite-bornite. The assemblage digenite–supergene chalcocite characterizes...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 |  | | 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...History of the Río Blanco-Los Bronces District, Central Chile: Development of World’s Greatest Known...Chuquicamata District, Northern Chile Geologic Overview of the Escondida Porphyry Copper District, Northern...Northern Chile Geology of the Bingham Canyon Porphyry Cu-Mo-Au Deposit, Utah Geology and Exploration Progress |  | 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) | | Carolina de Michilla stratabound copper district, northern Chile Brian Townley & Pierrick Roperch & Verónica...Geología, Universidad de Chile, P.O. Box 13518, Correo 21, Santiago, Chile e-mail: btownley@cec.uchile...paleomagnetic results from nine sites in the Michilla district and from drill cores from two mines. Local effects...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 |  | Reich, Martin, Chryssoulis, Stephen L., Deditius, Artur, Palacios, Carlos, Zúñiga, Alejandro, Weldt, Magdalena, Alvear, Macarena (2010) “Invisible” silver and gold in supergene digenite (Cu1.8S) Geochimica et Cosmochimica Acta, 74 (21) 6157-6173 doi:10.1016/j.gca.2010.07.026 | Journal (article/letter/editorial) | | Fı́sicas y Matemáticas, Universidad de Chile, Santiago, Chile b Advanced Mineral Technology Laboratory...Fı́sicas y Matemáticas, Universidad de Chile, Santiago, Chile Received 12 April 2010; accepted in revised...Cu deposits in the Atacama Desert of northern Chile, the world’s premier Cu province, were determined in...be active from tens of millions of years (e.g. Atacama Desert), we conclude that supergene digenite may...conditions or during breakdown of high-temperature bornite (Cu5FeS4), secondary or supergene Cu-sulfides form |  | | Book | | ................. 61 ， The Mankayan Mineral District, .Luzon Philippines. Artemio F Disini, Bruce M...Radomiro Tomic Porphyry Copper Deposit, Northern Chile. Patricio Cuadra and Francisco Cam us.............Agua Rica Porphyry Cu-Mo-Au Deposit，Catamarca Province, Northwestern Argentina. Part 1 : Exploration...Rosario Copper Porphyry Deposits, CoUahuasi District Chile. Claudio Bisso B, Manuel Durdn andAquiles Gonzales.............................223 Biographies of Principal A uthors..................................... |  | 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) | | and Escondida Norte Porphyry Deposits, Northern Chile Bárbara Romero,1,2 Shoji Kojima,1 Chilong Wong,2...del Norte, 2Minera Escondida Ltd, Antofagasta, Chile and Department of Geosciences, University of Arizona...the molybdenite mineralization in the Escondida district occurred as several short episodic pulses during...spanning 1 to 5 m.y. Keywords: Chile, geochronology. Escondida district, molybdenite 1. Introduction...fault system in northern Chile (Fig. 1), and is the largest copper-producing mine in the world with more |
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