 | | Journal (article/letter/editorial) | | and Cenozoic Andean ore deposits, north-central Chile (30â34S) Received: 21 June 2001 / Accepted: 21...GeologıÌa, Universidad de Chile, Casilla 13518, Correo 21, Santiago, Chile similar composition to those...copper-gold system and peripheral gold veins at Andacollo (18.43â18.50). Late Cretaceous veins from the...Andean Cordillera, in particular Peru, northern Chile, and Bolivia, whose genesis is intimately related...Geotectonic setting of the Andean arc in northern Chile, showing distribution of Paleozoic batholiths, eastern |  | | Journal (article/letter/editorial) | | Andacollo copperâgold district, La Serena, Chile: preliminary data from the porphyry copper and possible...and R. Oyarzun The Andacollo mining district is located in the Coquimbo region of Chile at 30°14â south...recent study,11 but comparable information on the Andacollo porphyry has not become available. A brief, updated...deposits are analysed. Geology of district The Andacollo district is mostly confined to a fault-bounded...age.1,14 The stratigraphy of this formation at Andacollo is shown in Table 1. Table 1 Units and ore deposits |  | Merinero, R., Ortega, L., Lunar, R., Piña, R., CĂĄrdenes, V. (2019) Framboidal chalcopyrite and bornite constrain redox conditions during formation of their host rocks in the copper stratabound mineralization of Picachos, north-central Chile. Ore Geology Reviews, 112. 103037 doi:10.1016/j.oregeorev.2019.103037 | Journal (article/letter/editorial) | | Journal Pre-Proof Framboidal chalcopyrite and bornite constrain redox conditions during formation of...stratabound mineralization of Picachos, north-central Chile R. Merinero, L. Ortega, R. Lunar, R. Piña, V. CĂĄrdenes...Piña, V. CĂĄrdenes, Framboidal chalcopyrite and bornite constrain redox conditions during formation of...stratabound mineralization of Picachos, north-central Chile, Ore Geology Reviews (2019), doi: https://doi.org/10... JOURNAL PRE-PROOF Framboidal chalcopyrite and bornite constrain redox conditions during formation of |  | Oyarzun, Roberto, Lillo, Javier, OyarzĂŒn, Jorge, Higueras, Pablo, Maturana, Hugo (2006) Strong Metal Anomalies in Stream Sediments from Semiarid Watersheds in Northern Chile: When Geological and Structural Analyses Contribute to Understanding Environmental Disturbances. International Geology Review, 48 (12) 1133-1144 doi:10.2747/0020-6814.48.12.1133 | Journal (article/letter/editorial) | | Sediments from Semiarid Watersheds in Northern Chile: When Geological and Structural Analyses Contribute...Sediments from Semiarid Watersheds in Northern Chile: When Geological and Structural Analyses Contribute...Sediments from Semiarid Watersheds in Northern Chile: When Geological and Structural Analyses Contribute...Universidad de La Serena, Casilla 554, La Serena, Chile PABLO HIGUERAS, Departamento de IngenierĂa GeolĂłgica...Universidad de La Serena, Casilla 554, La Serena, Chile Abstract We present data from a reconnaissance |  | Higueras, Pablo, Oyarzun, Roberto, OyarzĂșn, Jorge, Maturana, Hugo, Lillo, Javier, Morata, Diego (2004) Environmental assessment of copperâgoldâmercury mining in the Andacollo and Punitaqui districts, northern Chile. Applied Geochemistry, 19 (11) 1855-1864 doi:10.1016/j.apgeochem.2004.04.001 | Journal (article/letter/editorial) | | copperâgoldâmercury mining in the Andacollo and Punitaqui districts, northern Chile Pablo Higuerasa,*, Roberto...Universidad de La Serena, Casilla 554, La Serena, Chile d Departamento de Minas, Facultad de Ingenierıa...Universidad de La Serena, Casilla 554, La Serena, Chile e Escuela Superior de Ciencias Experimentales y...y Matematicas, Universidad de Chile, Casilla 13518 Correo 21, Chile Received 8 December 2003; accepted...Abstract The Coquimbo region has been one of the richest producers of Cu, Au and Hg in Chile, and some of |  | | Journal (article/letter/editorial) | | 1301-1316 The AndacolloStrata-BoundGold Deposit, Chile, and Its Position in a Porphyry Copper-GoldSystem...MANUEL REYES JosdZapiola 7666-Q, La Reina,Santiago,Chile Abstract The Andacollominingdistrictis in the CoastalCordilleraof...the Coastal Cordillera of central Chile, IV Region,Coquimbo Province,400 km north-northeastof Santiago(Fig...kg of Au. The porphyrycoppermineralizationat Andacollo wasdiscoveredby placer miners35 to 40 yearsago... / 22 Ăž 26 Ăž câą GO PACIFIC BELT I_A I ANDACOLLO 3âą 38 Ăž CONCEPCION KEY PORPHYRY AND Ă COPPER |  | Zentilli, Marcos, Munizaga, Francisco, Graves, Milton C., Boric, Ricardo, Wilson, Nicholas S. F., Mukhopadhyay, Prasanta K., Snowdon, Lloyd R. (1997) Hydrocarbon Involvement in the Genesis of Ore Deposits: An Example in Cretaceous Stratabound (Manto-Type) Copper Deposits of Central Chile. International Geology Review, 39 (1) 1-21 doi:10.1080/00206819709465257 | Journal (article/letter/editorial) | | Stratabound (Manto-Type) Copper Deposits of Central Chile a b c Marcos Zentilli , Francisco Munizaga ,...de Geologia , Universidad de Chile , Casilla 13518, C21, Santiago, Chile c Cuesta Research Limited ,...Disputada Las Condes S.A. , Casilla 16178, Santiago, Chile e Department of Earth Sciences , Dalhousie University...Stratabound (Manto-Type) Copper Deposits of Central Chile, International Geology Review, 39:1, 1-21, DOI:...Departamento de GeologĂa, Universidad de Chile, Casilla 13518, C21, Santiago, Chile MILTON C. GRAVES, Cuesta Research |  | Ruiz, Joaquin, Freydier, Claire, Mccandless, Tom, Chesley, John, Munizaga, Francisco (1997) Re-Os-Isotope Systematics of Sulfides from Base-Metal Porphyry and Manto-Type Mineralization in Chile. International Geology Review, 39 (4) 317-324 doi:10.1080/00206819709465274 | Journal (article/letter/editorial) | | Base-Metal Porphyry and MantoType Mineralization in Chile a a a Joaquin Ruiz , Claire Freydier , Tom Mccandless...Departamento de Geologia , Universidad de Chile, Santiago, Chile Version of record first published: 06 Jul...Base-Metal Porphyry and Manto-Type Mineralization in Chile, International Geology Review, 39:4, 317-324 To...Departamento de Geologia, Universidad de Chile, Santiago, Chile Downloaded by [Brown University] at 03:20...03:20 27 April 2013 Abstract Chile is a major world producer of copper, most of which occurs in base-metal |  | | 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 Ăž S; Flores, 1942; Ruiz et al., fivecenturies...by-product of coppermining.The 18 principal tral Chile, commonlyat altitudescloseto or greater depositsincludedin |  | 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...deposits in the Coastal Cordillera of northern Chile. The Cerro Principal magnetite ore body at El Romeral...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...Excellence (CEGA), Universidad de Chile, Plaza Ercilla 803, Santiago, Chile 3 School of Engineering and |  | | Journal (article/letter/editorial) | | 1062-1085 Geology oftheE1AbraPorphyry CopperDeposit, Chile JOZSEF AâąIBRUS Abstract The E1 Abra porphyryCOl)per...1972to 1975,the Corporaci6nNacionaldel Cobrede Chile completedan evaluation programknownas the E1 Abra...major porphyrycopperdeposit,located in E1 Loa Province, Chile, 42 kilometers north of the Chuquicamataopen-pit...area stoppedaround 1925, and at that time the Chile ExplorationCompany,a subsidiaryof the AnacondaCompany...mines. In 1971 the Chilean Governmenttook over the Chile Exploration Companyproperties,includingthe E1 Abra |  | Oyarzun, R., Ortega, L., Sierra, J., Lunar, R., Oyarzun, J. (1998) Cu, Mn, and Ag mineralization in the Quebrada Marquesa Quadrangle, Chile: the Talcuna and Arqueros districts. Mineralium Deposita, 33 (6) 547-559 doi:10.1007/s001260050171 | Journal (article/letter/editorial) | | mineralization in the Quebrada Marquesa Quadrangle, Chile: the Talcuna and Arqueros districts Received: 18...1998 Abstract The Quebrada Marquesa Quadrangle in Chile exhibits a series of mineralizations comprising...vein-type) and consists mainly of chalcopyrite and bornite, with variable amounts of galena, tetrahedrite...Universidad de La Serena, Casilla 554, La Serena, Chile Cretaceous manto-type episode (LK alteration: ...Cretaceous volcanic sequences from northern and central Chile host numerous stratabound copper mineralizations |  | 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 GeologĂa, 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 |  | | 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 Chileâsouthern Peru with respect to the JurassicâEarly...Galenosa-Puntillas; 3 Antucoya-Buey Muerto; 4 Mercedita; 5 Andacollo) One of the best developed, but perhaps rather |  | 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 ...Minera Los Pelambres Ltd., Provincia de Choapa, Chile 5 Bruker Nano GmbH, Berlin, Germany Correspondence...CatĂłlica del Norte, Av. Angamos 0610, Antofagasta, Chile. Email: skojima@ucn.cl Funding information Esperanza...Au-bearing ores occasionally occur: e.g., Carmen de Andacollo (Reyes, 1991), Los Pelambres (PerellĂł et al., |  | | Journal (article/letter/editorial) | | Mocho X 43. Quellaveco 44. Michiquillay X X X Chile 45. Cerro Blanco 46. Chuquicamata SAI X SAI S...Boggio, 1980), Tintaya (Samame Boggio, 1980) Chile: Andacollo (Llaumett P. et al., 1975), 2 Los Pelambres...mineral distribution is the El Salvador deposit in Chile, described by Gustafson and Hunt (1975) in great...zoning gc] Low sulfide [/] Q Chalcopyrite-bornite \Z\ Sericitic H Chalcopyrite-pyrite S H Pyrite...across the porphyry copper deposit at El Salvador, Chile. After Gustafson and Hunt (1975). evident that |  | | Journal (article/letter/editorial) | | erosion. Low sulfidation-state chalcopyrite ± bornite assemblages are characteristic of potassic zones...central Chile; A.J. Wilson, writ. commun., 2009) and Mo (2.5 Mt: El Teniente, central Chile; Camus, 2003)...Famatina Northparkes Pascua-Lama & Veladero Andacollo Principal metals Cu-Mo Cu-Mo-Au Cu-Au Ag-Pb-Zn-Cu...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) | | IN THE SYSTEMS Cu-As-S. MINA EL GUANACO, TALTAL, CHILE A. H. Cr,lnr, Department oJGeological, Sciences...solid solutions in the EI Guanaco deposit, northern Chile. The solid solutions are compositionally intermediate...and chalcopyrite in copper deposits of northern Chile have confirmed the existenceof extensivesolid solutions...solutions falling within the chalcopyrite-bornite and bornite-digenite regions of the system Cu-Fe-S. These...Guanaco gold-copper deposit, 100 km ENE of Taltal, Chile. One of us (A.M.) is engagedin a detailed study |  | Mccandless, T. E., Ruiz, J., Freydier, C., Chesley, J. T., Munizaga, F. (1997) Re-Os isotope systematics applied to hydrothermal sulphides. Journal of the Czech Geological Society, 42 (3) 23 | Journal (article/letter/editorial) | | Departamento de Geologia, Universidad de Chile, Santiago, Chile Because rhenium and osmium are strongly...example, high 3R molybdenite from Potrerillos, Chile, has 8759 ppm Re and a ReâOs age of 38.1 ± 2.0 Ma...Chalcopyrite, bornite, pyrite and sphalerite from the base metal porphyry deposit at El Teniente, Chile (~5 Ma)...homogeneous in Os throughout its formation. At Andacollo, Chile (~100 Ma) pyrites have 187Re/188Os ratios |  | | 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) | | SUPERGENE OXIDATION, COPIAPo MINING DISTRICT, NORTHERN CHILE R. H. Snr.rroE, Deportnlentof Geology,LlniuersityCollege...deposits of the Copiap6 mining district of northern Chile copper and copper-iron sulfides persist as early...converted to normal covellite; hyrogene bornite to "anomalous bornite", idaite, chalcopyrite, and normal covellite;...distinct from synthetic Cu; s,Ire,Sor-. "Anomalous bornite', in these ores possessesat least 2 r'eight percent...percent more sulfur than optically-normal, hypogene bornite. These anal],tical data necessitate the revision |  | Leybourne, Matthew I., Cameron, Eion M. (2008) Source, transport, and fate of rhenium, selenium, molybdenum, arsenic, and copper in groundwater associated with porphyryâCu deposits, Atacama Desert, Chile. Chemical Geology, 247 (1) 208-228 doi:10.1016/j.chemgeo.2007.10.017 | Journal (article/letter/editorial) | | associated with porphyryâCu deposits, Atacama Desert, Chile Matthew I. Leybourne a,â, Eion M. Cameron b b a...(Spence) in the hyperarid Atacama Desert of northern Chile, which is buried beneath 30â180 m of Miocene piedmont...208â228 209 Fig. 1. Regional geology of northern Chile, showing major ore deposits in relation to the geologic...volcanic terrain and geothermal waters in northern Chile have elevated As concentrations, which contaminate...deposit in the hyperarid Atacama Desert of northern Chile. The purposes of this study are to determine: 1) |  | | Journal (article/letter/editorial) | | Copper-gold mineralization consists mainly of bornite, chalcopyrite, chalcocite and minor pyrite and...International Exploration, Las Condes, Santiago, Chile 300 D. Miiller et al. from a late oceanic-arc...disseminated and vein sulphides, notably chalcopyrite, bornite, chalcocite, sphalerite and minor pyrite, and is...notably bornite and chalcopyrite, are selectively developed in quartz veins. However, bornite which is...the bornite, but bornite occurs also as lamellae within chalcopyrite (Fig. 2c). Several bornite grains |  | | Book | | org/details/geologyofchile0000unse The Geology of Chile âą 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 |  | | 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 Gold Deposit...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 |
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