 | | Journal (article/letter/editorial) | | Geologyof the Los PelambresPorphyryCopper Deposit, Chile RICHARD H. SILLITOE Abstract The Los ?elambresporphyry...locatedin the Andean Cordillera of CoquimboProvince, Chile, is related to an Upper Miocene tonalite stock which...vuglike masseslined with coarse quartz, anhydrite, magnetite, tourmaline and sulfides. The feldspar-destructivealteration...somequartz. Supergenealteration is little developedat the Los Pelambresdeposit,becauseof its relatively recent...supergeneeffectsare absent. In the light of recent studies, Los Pelambres would seem to be a typical and relativelysimpleexampleof |  | Kojima, Shoji, San MartĂn, MarĂa 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) | | Esperanza porphyry deposit, Antofagasta Region, Chile Shoji Kojima1 | MarĂa Constanza San MartĂn1 Daisuke...GeolĂłgicas, Universidad CatĂłlica del Norte, Antofagasta, Chile 2 Tohoku University Museum, Sendai, Japan 3 ...University, Sendai, Japan 4 Minera Los Pelambres Ltd., Provincia de Choapa, Chile 5 Bruker Nano GmbH, Berlin...0610, Antofagasta, Chile. Email: skojima@ucn.cl Funding information Esperanza mine geologists Abstract...occur: e.g., Carmen de Andacollo (Reyes, 1991), Los Pelambres (PerellĂł et al., 2012; Roman, 2013), Bajo de |  | | Book | | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...Copper-Molybdenum and CopperGold Deposits at Los Pelambres, Central Chile JosĂ© PerellĂł, Richard H. Sillitoe,...Magmatic-Hydrothermal History of the RĂo Blanco-Los Bronces District, Central Chile: Development of Worldâs Greatest...Northern Chile Geologic Overview of the Escondida Porphyry Copper District, Northern Chile Geology of...N. Moreto, AndrĂ© Luiz Silva Pestilho, Mineral Province, Brazil Gustavo Henrique Coelho de Melo, Marco |  | | Journal (article/letter/editorial) | | of mineral deposits. Sixteen mining districts in Chile, and 24 in Argentina, were attributed to the seismically...the Peru-Chile trench (Carachas-Portillo, Choquelimpie, Iquique, Domeyko, RÔà o Blanco-Los Bayos and...Ulriksen (1990) for the northern and central part of Chile and from Mapa Minero (1966) for the northwestern...information was obtained from Mapa GeoloĂgico de Chile (1982) and Mapa GeoloĂgico de la RepuĂblica Argentina...sections) perpendicular to the axis of the Peru±Chile trench, which enabled us to distinguish between |  | | Journal (issue) | | reached more than 3,300 mm as measured at Phang Nga province meteorological station (Szczucinski et al. 2006)...tin belt, Na khon Si Thammarat Geol 2:195-202 province, Southern Zarcinas BA, Pongsakul P, McLaughlin... in stream sediments from the semiarid Coquimbo Region, Chile R. Oyarzun - J. Oyarzin - J. Lillo - H...out in the three main watersheds of the Coquimbo Region of Chile. This mountainous semiarid realm occupies...Universidad de La Serena, Casilla 554, La Serena, Chile H. Maturana Departamento de Minas, Facultad de |  | | Journal (article/letter/editorial) | | Miocene to Pliocene Copper Deposits of Central Chile in the Context of Andean Magmatic and Tectonic Evolution...Miocene to Pliocene Copper Deposits of Central Chile in the Context of Andean Magmatic and Tectonic Evolution...Miocene to Pliocene Copper Deposits of Central Chile in the Context of Andean Magmatic and Tectonic Evolution...deposits of Los Pelambres, Los Bronces-RĂo Blanco, and El Teniente of central Chile. At Los Bronces-RĂo...is directly related to breccias. At both Los Pelambres and Los Bronces-RĂo Blanco, high-grade (>0.5%) Cu |  | Maydagan, L., Franchini, M., Chiaradia, M., Dilles, J., Rey, R. (2014) The Altar Porphyry Cu-(Au-Mo) Deposit (Argentina): A Complex Magmatic-Hydrothermal System with Evidence of Recharge Processes. Economic Geology, 109 (3) 621-641 doi:10.2113/econgeo.109.3.621 | Journal (article/letter/editorial) | | the Cordillera Principal of southwest San Juan province (Argentina). Altar is a complex magmatic-hydrothermal...the Cordillera Principal of southwest San Juan province, Argentina, which corresponds to the southern...The world-class porphyry Cu-Mo deposits of Los Pelambres and PachĂłn occur 25 km to the south (Fig. 1)...Rincones de Araya, Quebrada de la Mina, Yunque, Los Azules, and Los Bagres (Fig. 1; Mpodozis and Cornejo, 2012)...States Chile Papua, Indonesia Mongolia Argentina Argentina Dominican Republic El Indio belt, Chile El Indio |  | | Journal (article/letter/editorial) | | complete porphyry coppersystems. Examples from Chile, Argentina, and elsewhereare used to aid in the...al extensionsas great as 8 km. At Chuquicamata,Chile, a major high-anglefault may have cut the porphyry...porphyry systemis believedto be exposedat Los Loros, Chile. There a zone of molybdenum-rich and copp...erodedstratovolcanoes, as at Cerro Marquez in northern Chile. Such zones are interpreted as the columns of a...particularlywell exemplifiedby the Los Pelambresdeposit(Fig. 2) in Chile (Sillitoe, 1973). Knowledgeof the |  | Ayati, F., Yavuz, F., Noghreyan, M., Haroni, H. A., Yavuz, R. (2008) Chemical characteristics and composition of hydrothermal biotite from the Dalli porphyry copper prospect, Arak, central province of Iran. Mineralogy and Petrology, 94 (1) 107-122 doi:10.1007/s00710-008-0006-5 | Journal (article/letter/editorial) | | Dalli porphyry copper prospect, Arak, central province of Iran F. Ayati & F. Yavuz & M. Noghreyan & H...system produced a secondary biotiteâK-feldsparâmagnetite assemblage and accompanies to chalcopyrite and...MioceneâPliocene volcano-plutonic rocks in the central province of Iran. The Dalli porphyry copper deposit accompanies...potassic alteration (secondary biotiteâK-feldsparâmagnetiteâquartz assemblage with strong stockworks and ore...The Dalli VPR are emplaced within the central province of Iran, which is situated about 120 km SW of |  | | Journal (article/letter/editorial) | | Porphyry copper deposits account for 60% of the world's mine production of copper and constitute 80% of ore reserves...Mocho X 43. Quellaveco 44. Michiquillay X X X Chile 45. Cerro Blanco 46. Chuquicamata SAI X SAI S...El Salvador SA SA 49. El Teniente X X 50. Los Bronces SA SA 51. La Escondida SA SA 47. EI...(Samame Boggio, 1980) Chile: Andacollo (Llaumett P. et al., 1975), 2 Los Pelambres (Sillitoe, 1973), 2...the top, although information from drillholes and mine exposures is more limited. Sulfide zoning usually |  | Barra, F., Ruiz, J., Valencia, V. A., Ochoa-Landin, L., Chesley, J. T., Zurcher, L. (2005) Laramide Porphyry Cu-Mo Mineralization in Northern Mexico: Age Constraints from Re-Os Geochronology in Molybdenite. Economic Geology, 100 (8) 1605-1616 doi:10.2113/gsecongeo.100.8.1605 | Journal (article/letter/editorial) | | Aplicada, Universidad de ConcepciĂłn, ConcepciĂłn, Chile JOAQUIN RUIZ, VICTOR A. VALENCIA, Department of... the Maria deposit (60 Ma), the current Cananea mine, and La Colorada breccia (~59 Ma). The age of mineralization...porphyry copper deposits in the North American province range from ~76 Ma at Bagdad, Arizona, to ~50 Ma... Introduction THE SOUTHWESTERN North American province (Arizona, New Mexico and northern Mexico) has...Cuatro Hermanos, Malpica and Tameapa), one active mine (Cananea), and two previously exploited deposits |  | | Journal (article/letter/editorial) | | December 3, 2003 GeologĂa de los Sistemas PorfĂricos en los Andes de Chile. FRANCISCO CAMUS INFANTA. 2003... Santiago, Chile. Price CH$35,000/US$55. (Spanish only) Since he joined El Teniente mine in 1966, then...of Gondwanic porphyry copper systems along the Chile-Argentina Andes. The overview of the Andean cycle...deposits of southern Peru and northern and central Chile. The author does an excellent job of summarizing...gold systems of the Maricunga belt in northern Chile. Also, a number of pages are dedicated to reviewing |  | | Book (volume) | | 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. âSouth-westâïŒ and in northern Chile and southern PeruïŒand were Cu-Mo orebodies (Gilmour...Cook and Porter;all in this publication) and in Chile, Argentina and Peru in South America (see Camus;...Chuquicamata, El Abra, La Escondida and El Teniente in Chile, Cerro Colorado in Panama, Grasberg in Indonesia |  | Gilmer, Amy, Sparks, R., Barfod, Dan, Brugge, Emily, Parkinson, Ian (2021) Duration of Hydrothermal Alteration and Mineralization of the Don Manuel Porphyry Copper System, Central Chile. Minerals, 11 (2) 174 doi:10.3390/min11020174 | Journal (article/letter/editorial) | | the Don Manuel Porphyry Copper System, Central Chile Amy K. Gilmer 1,2, *, R. Stephen J. Sparks 2 , Dan...the MioceneâPliocene metallogenic belt of central Chile, contains spatially zoned alteration styles common...mineralization; thermal modeling; geochronology; Chile System, Central Chile. Minerals 2021, 11, 174. https://doi...located within the Andean Cordillera of central Chile. Don Manuel is part of the Mioceneâ Pliocene metallogenic...MioceneâPliocene porphyry copper belt of central Chile. Implications for the preservation potential of |  | DĂaz, Valentina, Muñoz-GĂłmez, Marcia, Deckart, Katja, Townley, Brian, Mathur, Ryan, MartĂnez, Osvaldo (2020) The Miocene Brahma porphyry Cu-Mo prospect in Central Chilean Andes (35°45âČS): Geology, geochronology (U-Pb, Re-Os) and geochemistry. Ore Geology Reviews, 122. 103522pp. doi:10.1016/j.oregeorev.2020.103522 | Journal (article/letter/editorial) | | 6 7 1Departamento 8 Chile 9 2Advanced de GeologĂa, Universidad de Chile, Casilla 13518, Correo...10 MatemĂĄticas, Universidad de Chile, Av. Tupper 2007, Santiago, Chile, 11 3Escuela 12 Campus RepĂșblica...RepĂșblica, Salvador Sanfuentes 2357, Santiago, Chile 13 4Department 14 *Corresponding 15 marcia.munoz@unab...Mio-Pliocene 20 metallogenic belt of Central Chile. We present the results of a comprehensive study...ages are comparable to those reported for the Los Pelambres deposit, a Cu-Mo 36 porphyry located at 31Âș43âS |  | Lehmann, B., Dietrich, A., Heinhorst, J., MĂ©trich, N., Mosbah, M., Palacios, C., Schneider, H. -J., Wallianos, A., Webster, J., Winkelmann, L. (2000) Boron in the Bolivian tin belt. Mineralium Deposita, 35 (2) 223-232 doi:10.1007/s001260050017 | Journal (article/letter/editorial) | | magmatic-hydrothermal systems of the Bolivian tin province. The average boron content in melt inclusions...Departamento de GeologÔà a, Universidad de Chile, Casilla 13518, Santiago, Chile H.-J. Schneider Ferdinand-Lehner-Strasse...copper porphyry deposits of northern and central Chile, and the vein and porphyry deposits of the Andean...Escondida, El Salvador) and 10±4 Ma (Los Pelambres, Rio Blanco/Los Bronces, El Teniente) (Clark et al....the world's single largest tin mine (Amlot 1998), is the San Rafael mine in SE Peru which works a vein |  | | Journal (article/letter/editorial) | | exploitable concentrations of Cu (203 Mt: Los Bronces-RĂo Blanco, central Chile; A.J. Wilson, writ. commun., 2009)...2009) and Mo (2.5 Mt: El Teniente, central Chile; Camus, 2003), and the second largest of Au (129 Moz:...Reko Diq Cotabambas Toquepala & Cuajone Los Pelambres Los BroncesRĂo Blanco El Teniente Mamut Grasberg-Ertsberg...to global-scale anomalies for Cu (e.g., northern Chile-southern Peru, southwestern North America) or Au...belt and an intra-arc fault zone: the northern Chile part of the central Andean middle Eocene to early |  | | Journal (article/letter/editorial) | | porphyry Cu mineralization ĆœSanta Rita, Bingham, Los Pelambres, Bakircay, Babine Lake, Deboullie. are also...Kfeldspar Ćœorthoclase., biotite, quartz, and magnetite, and is developed as selvages to small quartz...ĆœKesler et al., 1975; Sheets and Nesbitt, submitted., Chile and Turkey ĆœTaylor, 1983., western Highland deposits...Rita ĆœJacobs and Parry, 1979; Munoz, 1990., Los Pelambres and Bakircay ĆœTaylor, 1983., Deboullie ĆœLoferski...1977., Bingham ĆœMoore and Czamanske, 1973., Los Pelambres and Bakircay ĆœTaylor, 1983., Babine Lake ĆœSheets |  | Zwahlen, C., Cioldi, S., Wagner, T., Rey, R., Heinrich, C. (2014) The Porphyry Cu-(Mo-Au) Deposit at Altar (Argentina): Tracing Gold Distribution by Vein Mapping and LA-ICP-MS Mineral Analysis. Economic Geology, 109 (5) 1341-1358 doi:10.2113/econgeo.109.5.1341 | Journal (article/letter/editorial) | | Norte 0123, Oficina 604, Las Condes, Santiago, Chile Abstract The Altar porphyry Cu-(Mo-Au) deposit...but higher than in the giant Miocene deposits of Chile, at an average Au/Cu ratio of 0.14 Ă 10â4 by weight...particularly important for the development of a future mine. This paper describes the main vein types in geologic...orogeny. Some of 31°S 70°W Cenozoic ARGENTINA CHILE Conglomerate, sandstone Dacitic and andesitic porphyries...Pliocene (Sillitoe and PerellĂł, 2005). Central Chile (29°â32°S) hosts several giant, late Miocene to |  | | Report (issue) | | Mountain (British Columbia, Canada) and El Teniente (Chile) porphyry copper deposits.........................tellurides and arsenides in an assemblage of magnetite, chalcopyrite, and bornite in the porphyry deposit...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...phyllic 6ââ alteration-related magnetite destruction and late-stage magnetite formation (Gettings, 2005) |  | Romero, BĂĄrbara, Kojima, Shoji, Wong, Chilong, Barra, Fernando, VĂ©liz, 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 BĂĄrbara Romero,1,2 Shoji Kojima,1 Chilong Wong,2...del Norte, 2Minera Escondida Ltd, Antofagasta, Chile and Department of Geosciences, University of Arizona...variable overall period spanning 1 to 5 m.y. Keywords: Chile, geochronology. Escondida district, molybdenite...fault system in northern Chile (Fig. 1), and is the largest copper-producing mine in the world with more...Antofagasta, Chile. Email: skojima@ucn.cl *Present address: Departamento de GeologĂa, Universidad de Chile, Plaza |  | | Journal (article/letter/editorial) | | porphyry copper deposit (NE Isfahan), Central Province of Iran S.Z. Afshooni a,â, H. Mirnejad a, D. Esmaeily...system and produced a secondary biotiteâK-feldsparâmagnetite assemblage accompanied by chalcopyrite and pyrite...potassic alteration (secondary biotiteâK-feldsparâmagnetiteâquartz assemblage with strong stockworks and ore...consisting of chalcopyrite, pyrite, malachite, magnetite, limonite, jarosite, goethite, bornite, sphalerite...quartz ± K-feldspar with pyrite, chalcopyrite, and magnetite. They are discontinuous, vary in thickness between |  | | Journal (article/letter/editorial) | | copper-rich, tourmaline-bearing breccia pipe in central Chile: petrologic, fluid inclusion and stable isotope...Pliocene RıÌo Blanco-Los Bronces copper deposit in the high Andes of central Chile. This breccia pipe,...lesser amounts of bornite and anhydrite. An open pit mine, centered on this breccia pipe, has a current production...Santiago, Chile Present address: C. Holmgren Carlos Silva VildoÌsola 9895-I, La Reina, Santiago, Chile ïŹuid...sealing and rebrecciation. Keywords Andes Ă Breccia Ă Chile Ă Copper Ă Tourmaline Introduction Tourmaline-bearing |  | | Journal (article/letter/editorial) | | Hydrothermal Evolution of the El Teniente Deposit, Chile: Porphyry Cu-Mo Ore Deposition from Low-Salinity...GeolĂłgicas, Universidad Catolica del Norte, Antofagasta, Chile Abstract The magmatic-hydrothermal evolution of...porphyry Cu-Mo deposit in the Central Andes in Chile is reconstructed based on field relationships, scanning...deposit. Introduction EL TENIENTE, RĂo Blanco-Los Bronces, and Los PelambresEl PachĂłnâthree of the worldâs...KLEMM ET AL. A 20S Chile 1800N 25S 1600N Los Pelambres El PachĂłn RĂo Blanco Los Bronces 30S Santiago |  | Maydagan, L., Franchini, M., Rusk, B., Lentz, D. R., McFarlane, C., Impiccini, A., Rios, F. J., Rey, R. (2015) Porphyry to Epithermal Transition in the Altar Cu-(Au-Mo) Deposit, Argentina, Studied by Cathodoluminescence, LA-ICP-MS, and Fluid Inclusion Analysis. Economic Geology, 110 (4) 889-923 doi:10.2113/econgeo.110.4.889 | Journal (article/letter/editorial) | | located in the Andean Main Cordillera of San Juan Province (Argentina), is characterized by the superposition...deposits in the Andean Main Cordillera of San Juan Province (31Âș29'S, 70Âș28'W), Argentina, is an excellent...The ore potential of this region of the San Juan Province (Argentina) is highlighted by the discovery of...Rincones de Araya, Quebrada de la Mina, Yunque, Los Azules, and Los Bagres Sur (Mpodozis and Cornejo, 2012; Fig...Cretaceous) Frontal Cordillera Paleozoic basement Los Bagres Sur Los Azules (10-8 Ma) Rincones de Araya Piuquenes |
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