 | | Journal (article/letter/editorial) | | evolution in the southern Atacama Desert deduced from geomorphology and supergene alunite-group minerals Thomas...Católica del Norte, Avenida Angamos 0610, Antofagasta, Chile a r t i c l e i n f o Article history: Received...Keywords: Atacama Desert Andes uplift climate evolution supergene alunite El Salvador Potrerillos geochronology...stable isotopes Chile a b s t r a c t Supergene alunite group minerals from the Late Eocene El Salvador porphyry...porphyry Cu district, the El Hueso epithermal gold deposit and the Coya porphyry Au prospect located in |  | | Journal (article/letter/editorial) | | Cu-AuandAu-AgMineralization in the PotrerillosDistrict, Chile TIMOTHYM. MARSH, • AMT (USA), Inc., 7400 North Oracle...porphyry stockthatis spatially associated withthe E1 Hueso epithermal golddeposit andhydrothermal sericite(40...deposits in thedistrict. The ageof coarse-grained alunite(36.23+ 0.08 Ma) associated with diaspore, pyrophyllite...(250ø-300øC). Twootherbarrenporphyry stocks,Cerro E1 Hueso (33.13 + 0.06 Ma) and Cuesta (32.56 _+ 1.80 Ma)...asmuchassixtimesgreaterthantheprecision of the had classifiedE1 Hueso, located 3 km east of Cobre, as a K-Armethod forsimilartypesof |  | | Journal (article/letter/editorial) | | Vol. 86, 1991, pp. 1187-1205 Gold Metallogeny of Chile RICHARD an Introduction H. SILLITOE 27 WestHill...poorlymineralized. Paucityof golddepositsin the coastalzoneof Chile, concentration of highsulfidationand porphyry-typedepositsin...copper and silver enrichmentin northernand central Chile which took place during the Oligoceneand early Mioceneand...CHILEhasbeena modestgoldproducerfor the last central Chile (24o-37 ø S; Flores, 1942; Ruiz et al., fivecenturies...by-product of coppermining.The 18 principal tral Chile, commonlyat altitudescloseto or greater depositsincludedin |  | | 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) |  | | Journal (article/letter/editorial) | | Geochronologyof the Maricunga Gold-Silver Belt, Northern Chile RICHARD H. SILLITOE, 27 WestHill Park, HighgateVillage...ileLtda., AvenidaPedrode Valdivia295, Santiago,Chile Abstract The Maricungametallogenicbelt in northernChile...Reand 28 ø S in the Andean Cordillera of northern Chile at Aldebaran,gold-silverat (Fig. 1) at altitudesrangingfromabout4...teethon upthrownside ALTERATION AGE,(Ma) (22) MINE OR PROSPECT VOLCANIC CENTER FIG.1. Location of... 1987). GEOCHRONOLOGY, MARICUNGA Au-Ag BELT, CHILE 1263 The La Coipa-Maricunga chain,andesiticto |  | Cornejo, Paula, Tosdal, Richard M., Mpodozis, Constantino, Tomlinson, Andrew J., Rivera, Orlando, Fanning, C. Mark (1997) El Salvador, Chile Porphyry Copper Deposit Revisited: Geologic and Geochronologic Framework. International Geology Review, 39 (1) 22-54 doi:10.1080/00206819709465258 | Journal (article/letter/editorial) | | information: http://www.tandfonline.com/loi/tigr20 El Salvador, Chile Porphyry Copper Deposit Revisited: Geologic...Mineria , Avenida Santa Maria, Santiago, 0104, Chile b U.S. Geological Survey , 345 Middlefield Road...Mineria , Avenida Santa Maria, Santiago, 0104, Chile d Australian National University , Canberra, Australia... Orlando Rivera & C. Mark Fanning (1997) El Salvador, Chile Porphyry Copper Deposit Revisited: Geologic...Winston & Son, Inc. All rights reserved. El Salvador, Chile Porphyry Copper Deposit Revisited: Geologic |  | | Journal (article/letter/editorial) | | the Refugio District, Maricunga Belt, Northern Chile JOHN L. MUNTEAN†,* AND MARCO T. EINAUDI Department...shallow zone of pyrite-albite-clay and local quartz-alunite ledges. Pancho contains an additional, deepest...the porphyry gold deposits of the Maricunga belt, Chile (Vila and Sillitoe, 1991). For this reason it is...prospects and deposits in the high Andes of northern Chile (Vila and Sillitoe, 1991; Fig. 1). Zones of hydrothermally...Quaternary alluvium and evaporites El Indio Belt (Miocene) Peru-Chile o Bajo de la Alumbrera (Late Miocene) |  | | Journal (article/letter/editorial) | | Magmatic-Hydrothermal Evolution of the El Laco Deposit (Chile) and Its Implications for the Genesis of...geology and geochemistry of the El Laco iron oxide deposit (Central Andes, Chile) support a genesis related...proportion of the early magnetite by hematite. The El Laco system is rich in anhydrite but poor in sulfides...2014). Of all the deposits worldwide, the renowned El Laco deposit in the Chilean Andes is the youngest;...magnetite-apatite mineralization. Genetic interpretations of the El Laco mineralization also has profound implications |  | | Journal (article/letter/editorial) | | central Chile; A.J. Wilson, writ. commun., 2009) and Mo (2.5 Mt: El Teniente, central Chile; Camus, 2003)...Toquepala & Cuajone Los Pelambres Los BroncesRío Blanco El Teniente Mamut Grasberg-Ertsberg Ok Tedi Cerro...Cerro Colorado Collahuasi dist. Bau Batu Hijau El Abra Cabang Kiri Chuquicamata dist. Koloula Frieda...Frieda River dist.(Nena) Wafi-Golpu Gaby El Salvador Potrerillos Marte & Caspiche Taca Taca Bajo Bajo de...PERU 18° ARICA BOLIVIA Collahuasi Chuquicamata El Abra 22° A AL C M E ALT O Regional- and District-Scale |  | | Book | | 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...a deposit, but rather the engineering ability to mine on a large scale at low cost, and simultaneously...all within the US "South west" and in northern Chile and neighbouring southern Peru. With the exception |  | | 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...Grosjean 13. Field excursion from central Chile to the Atacama De<,crt. W. Gibbons & -1. Moreno 329 |  | La Cruz, Nikita L., Ovalle, J. Tomás, Simon, Adam C., Konecke, Brian A., Barra, Fernando, Reich, Martin, Leisen, Mathieu, Childress, Tristan M. (2020) The Geochemistry of Magnetite and Apatite from the El Laco Iron Oxide-Apatite Deposit, Chile: Implications for Ore Genesis. Economic Geology, 115 (7). 1461-1491 doi:10.5382/econgeo.4753 | Journal (article/letter/editorial) | | Magnetite and Apatite from the El Laco Iron Oxide-Apatite Deposit, Chile: Implications for Ore Genesis...Mathematical Sciences (FCFM), Universidad de Chile, Santiago 08370450, Chile 4Millennium Nucleus for Metal Tracing...Tracing Along Subduction, Universidad de Chile, Santiago 08370450, Chile 5Astromaterials Research and Exploration...the Plio-Pleistocene El Laco iron oxide-apatite (IOA) deposit in northern Chile are similar to basaltic...that require a new model for the evolution of the El Laco ore deposit. Backscattered electron (BSE) imaging |  | | Book (edition) | | Exploration Team—Target Generation QPX Chile Las Condes, Santiago Chile David I. Groves Department of Geology...new data and references from Argentina, Canada, Chile, China, Iran and the USA, including new maps and...Billiton in Perth, Singapore and Santiago, and QPX Chile in Santiago for encouraging the completion and revision...Zhiming Yang, Andi Zhang and Lin Zhang. Santiago, Chile Perth, Australia Daniel Müller David I. Groves.... . . . . . . . . . . . . . . . . . 4.1 Roman Province (Italy): Example from a Continental Arc Setting |  | | Report (issue) | | part, why many of the larpll porphyrydeposits in Chile areassociatedwilb6e least contaminatodmagmas(Sillitoe...W.& JAHNS,R.H. (1962):A method AL-IA Y. & CAIMlaL\EL,LS.E. (1967): A BURNHAM, __ .. __ ........... J.luwrol...MagmaticAuimilation SILLITOE,R.H.( 199I): Gold metallogcnyof Chile an introduction. Econ.Geol.86, 1187-1205. SNYDER...apatite during the crystallization of (e.g., Elliot el al. 1982;Ballhaus& Stumpfl 1985, Upper Zone b (UZb)...P. (1975): The porphyry copper deposit at El Salvador, Chile. Econ.Geol.70, 857-912. CANDELA, P. A. (1991):Physicsof |  | | Book (edition) | | Igneous Rocks from the Five Tectonic Settings Roman Province (Italy): Example from a Continental Arc Setting...Catamarca Province, Argentina . Bingham Copper Deposit, Utah, USA . EI Indio Gold Deposit, Chile . Twin...Lamprophyres . Shoshonitic Lamprophyres from the Superior Province, Canada (Archaean) Introduction Nature of Mesothermal...Characteristics Andacollo, Chile . Bajo de la Alumbrera, Catamarca Province, Argentina. Bingham, Utah...Choquelimpie, Chile . Cripple Creek, Colorado, USA Dinkidi, Didipio, Philippines . EI Indio, Chile . Emperor |  | | Book (edition) | | . . . . . . . . . . . . . . . . . . 4.1 Roman Province (Italy): Example from a Continental Arc Setting...de La Alumbrera Copper-Gold Deposit, Catamarca Province, Argentina . . 6.4.2 Bingham Copper-Molybdenum.... . . . . . . . . . . . . . . 6.4.3 El Indio Gold Deposit, Chile . . . . . . . . . . 6.4.4 Cripple Creek...8.5 Shoshonitic Lamprophyres from the Superior Province, Canada (Archean) . . . . . . . . . . . . . ....Aeolian Islands, 3 Chile, 4 Peru, 5 Costa Rica, 6 Mexico, 7 New Mexico, 8 Roman Province, 9 Eastern Alps |  | | Book | | . . . 4.1 4.1.1 4.1.2 4.1.3 4.1.4 4.2 Roman Province ~taly): Example from a Continental Arc Setting...de la Alumbrera Copper-Gold Deposit, Catamarca Province, Argentina . . . . . . . . . . . . . . . . . Bingham...Deposit, Utah, USA . . . . . . . . . El Indio Gold Deposit, Chile . . . . . . . . . . . . Twin Buttes... . Shoshonitic Lamprophyres from the Superior Province, Canada (Archaean) . . . . . . . . . . . . . ... Andacollo, Chile . . . . . . . . . . . . . . . Bajo de la Alumbrera, Catamarca Province, Argentina |  | | Book (volume) | | Miocene and Pliocene Cu-M o Deposits in C entral Chile: Role of Ridge Subduction, Decreased Subduction.............................................65 The El Tenicnte M egabreccia Deposit^ the W orld’s Largest...The Escondida Porphyry Copper Deposit, N orthern Chile: Discovery, Setting, Geology, Hypogene Mineralisation...Cu-Mo-Ag Deposits in the Collahuasi District，N orthern Chile Glertton J. Masterman, David R. Cooke and Richard...existence o f a new uncon formity-vein style uranium province in the Proterozoic o f the Great Sandy Desert |  | | Book | | 447 467 491 Company Index 503 Tables: World Mine Production of Gold, Silver and Base Metals 5A2...Mining OFFICES: 5011 Meadowood Way Paradise Peak Mine Suite 300 (100% FMC Gold) * Sales Reno, Nevada...Elko, Nevada (303) 292-7500 Royal Mountain King Mine (100% FMC Gold) Copperopolis, California Beartrack...help modernise that country's mining industry. Chile was a significant recruit to democracy in the past...government, there is a rush of mining companies to Chile, making it the developing country most in favour |  | | Report (volume) | | and 1970s were decades of mineral exploration and mine development unprecedented in the northwestern Cordillera...the 30 years since the opening of the Bethlehem mine in late 1962, porphyry mines in British Columbia...for survival of the Bell mine in fascinating detail. The paper on the Brenda mine presents insights into...and Pacific Sentinel Gold Corp.) and others (e.g., El Condor Resources Ltd.) were among the leaders in... Endako has been the major molybdenum producing mine in British Columbia, operating since 1965. Other |
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