 | 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 Geología, Universidad de Chile, Casilla 13518, C21, Santiago, Chile MILTON C. GRAVES, Cuesta Research |  | | Journal (article/letter/editorial) | | Sciences, North Catholic University, Antofagasta, Chile, 2Earth Evolution Sciences, Graduate School of Life...ratios of primary sulfide sulfur and hydrothermal calcite carbon of some central area deposits indicate influx...high 87Sr/86Sr initial ratios of hydrothermal calcite from the Tocopilla–Taltal area deposits imply contribution...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 |  | Wilson, N. S. F., Zentilli, M., Spiro, B. (2003) A SULFUR, CARBON, OXYGEN, AND STRONTIUM ISOTOPE STUDY OF THEVOLCANIC-HOSTED EL SOLDADO MANTO-TYPE COPPER DEPOSIT, CHILE: THE ESSENTIAL ROLEOF BACTERIA AND PETROLEUM. Economic Geology, 98 (1) 163-174 doi:10.2113/gsecongeo.98.1.163 | Journal (article/letter/editorial) | | STUDY OF THE VOLCANIC-HOSTED EL SOLDADO MANTO-TYPE COPPER DEPOSIT, CHILE: THE ESSENTIAL ROLE OF BACTERIA...deposits of Chile are a major source of copper, and some deposits (e.g., Mantos Blancos, El Soldado) contain...do large porphyry copper deposits elsewhere. El Soldado (200 Mt @ 1.35% Cu), the largest manto-type copper...copper deposit in the Coastal Cordillera of central Chile, is hosted by the rhyodacite-basalt upper member...formation of the deposit. The δ13C values of gangue calcite vary between –4.2 and –20.2 per mil and reflect |  | | Journal (article/letter/editorial) | | mineralization by basinal fluids at the El Soldado manto-type copper deposit, Chile: 40 Ar/39Ar geochronology of...regional metamorphism. El Soldado, the largest manto-type copper deposit in central Chile, is hosted by marine...reserved. Keywords: 40 Ar/39Ar dating; Manto-type; Chile; Fission track; Atmospheric argon 1. Introduction...metallogeny. El Soldado is the largest manto-type copper deposit in the Coastal Range of central Chile (Fig....distinguish the age of copper mineralization at El Soldado from that of regional metamorphism of the Lower |  | Carrillo-Rosúa, Javier, Boyce, Adrian J., Morales-Ruano, Salvador, Morata, Diego, Roberts, Stephen, Munizaga, Francisco, Moreno-Rodríguez, Verónica (2014) Extremely negative and inhomogeneous sulfur isotope signatures in Cretaceous Chilean manto-type Cu–(Ag) deposits, Coastal Range of central Chile. Ore Geology Reviews, 56. 13-24 doi:10.1016/j.oregeorev.2013.06.013 | Journal (article/letter/editorial) | | manto-type Cu–(Ag) deposits, Coastal Range of central Chile Javier Carrillo-Rosúa a,b,⁎, Adrian J. Boyce c,...Departamento de Geology, Universidad de Chile, Plaza Ercilla 803, Santiago, Chile f Andean Geothermal Center of...(CEGA-FONDAP), Universidad de Chile, Plaza Ercilla 803, Santiago, Chile g School of Ocean and Earth Science...Bacterial sulfate reduction Copper Coastal Range Chile a b s t r a c t Chilean manto-type (CMT) Cu(–Ag)...Melipilla–Naltahua Lower Cretaceous deposits, central Chile, which reveals extremely negative δ34S values, to |  | | Journal (article/letter/editorial) | | deposit formation in the Copiapo area, Northern Chile Received: 22 January 2004 / Accepted: 11 April...2006 # Springer-Verlag 2006 Abstract In northern Chile, between 27 and 33°S, there are numerous deposits...Cu-(Ag) mineralisation (the most famous being El Soldado). All of these deposits are hosted by Lower Cretaceous...approximately 10 km east of Copiapó in northern Chile. These deposits are typically hosted by pyrobitumen-rich...Aplicada (GEA), Universidad de Concepción, Concepción, Chile e-mail: mcistern@udec.cl Fax: +56-41-242535 J. Hermosilla |  | | Journal (article/letter/editorial) | | Implications for Strata-bound Copper Deposits, North Chile ANA RIEGER,† Department of Earth and Environmental...Aplicada, GEA, Universidad de Concepción, Concepción, Chile AND HUBERT MILLER Department of Earth and Environmental...flows of the Pabellón Formation near Copiapó, north Chile. The physical characteristics of the bitumen and...and the Punta del Cobre district Atacama Region, Chile (Fig. 1: Marschik and Fontboté, 2001a). The studied...0361-0128/08/3731/387-18 microthermometry in calcite linked to ore minerals, and by stable isotopic |  | Konari, Mina Boveiri, Rastad, Ebrahim, Kojima, Shoji, Omran, Nematollah Rashidnejad (2013) Volcanic redbed-type copper mineralization in the Lower Cretaceous volcano-sedimentary sequence of the Keshtmahaki deposit, southern Sanandaj-Sirjan Zone, Iran. Neues Jahrbuch f??r Mineralogie - Abhandlungen: Journal of Mineralogy and Geoche, 190 (2) 107-121 doi:10.1127/0077-7757/2013/0236 | Journal (article/letter/editorial) | | ~35 km from NW to SW of Safashahr in the Fars province. The ore textures are dominated by open space...alteration in lavas characterized by epidote, chlorite, calcite, sericite and quartz and ore-related hydrothermal...diagenesis characterized by the assemblage of quartz, calcite, epidote, chlorite, albite, hematite and zeolite...trachyandesites are vesicular and are filled by calcite, chlorite and quartz. 113 Hydrothermal alteration...(Fig. 3c) characterized by epidote, chlorite, calcite, sericite and quartz minerals (Fig. 4a). Chlorite |  | | 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 |  | 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 |  | 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 |  | | Journal (article/letter/editorial) | | E1Soldado Volcanic-Hosted Manto-Type Cu Deposit,Chile NICHOLAS S. F. WILSONL* AND MARCOS ZENTILLI Department...Thestudydemonstrates thatin theLowerCretaceous basinof Chile,degraded petroleum reservoirs canbe important controls...suchasE1Soldado andTalcunadeposits (Zentant Cu producers in Chile are strata-bound Cu deposits Cu deposits tilli et...whichtendtoberelatively curiosity in the ore at E1 Soldado by Holmgren (1987), bituhighgradeandarehosted bydominantly... • t RIO MAIPO FIG.l. Location mapoftheEl Soldado Cudeposit. OtherCudeposits areincluded forreference |  | Merinero, R., Ortega, L., Lunar, R., Piña, R., Cárdenes, 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) | | stratabound mineralization of Picachos, north-central Chile R. Merinero, L. Ortega, R. Lunar, R. Piña, V. Cárdenes...stratabound mineralization of Picachos, north-central Chile, Ore Geology Reviews (2019), doi: https://doi.org/10...stratabound mineralization of Picachos, north-central Chile Merinero, R.a,*; Ortega, L.a; Lunar, R.a; Piña,...occurs in manto-type orebodies in north-central E- Chile and it exhibits common features of Chilean stratabound...mineralization at the Picachos Project (north-central Chile), where framboidal JOURNAL PRE-PROOF pyrite occurs |  | | Journal (article/letter/editorial) | | AND SUPERGENE WEATHERING IN THE EL PEÑÓN DISTRICT, NORTHERN CHILE IAN WARREN,† Yamana Gold, 9670 Gateway...Zealand Abstract The El Peñón epithermal gold-silver deposit, Region II, Chile, comprises multiple epithermal...in the Paleocene metallogenic belt of northern Chile. Quartz-adularia-carbonate veins are hosted in Paleocene...related to precious metals mineralization of the El Peñón deposit. Timing of hydrothermal activity in...experiments. Adularias from the three largest veins of the El Peñón deposit are dated at 52 to 53 Ma (40Ar/39Ar) |  | 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...and D Barreal Seco, three IOAs: Los Colorados, El Romeral, Carmen, and two Manto-type TE deposits: |  | Maghfouri, Sajjad, Hosseinzadeh, Mohammad Reza, Moayyed, Mohsen, Movahednia, Mehdi, Choulet, Flavien (2017) Geology, mineralization and sulfur isotopes geochemistry of the Mari Cu (Ag) Manto-type deposit, northern Zanjan, Iran. Ore Geology Reviews, 81. 10-22 doi:10.1016/j.oregeorev.2016.10.025 | Journal (article/letter/editorial) | | important Cu mineralization in Iran (Fig. 1). In Chile, the strata- NU bound Cu deposits are the second...secondary minerals, such as chlorite, epidote, calcite and quartz. 6 ACCEPTED MANUSCRIPT Overlying...volcanic flows. The principal gangue mineral is calcite with lesser amounts of quartz, chlorite, epidote...copper-sulfide minerals present, and together with quartz, calcite, 7 ACCEPTED MANUSCRIPT epidote and chlorite gangue...continental margin. The Manto-type deposits in Chile and Iran restricted to certain units or are strata-bound |  | | Journal (article/letter/editorial) | | fissure veins cutting contact hornfelses. In the E1 Soldado region the lead ores are particularly rich and...supergene alteration are Cantos Blancos and E1 Soldado. Despite the lack of control for some samples the...Blancos (N) (Cu) Cantos Blancos (N) (Cu) El Cordobes (Bi) El Cordobes (Bi) Espuela de San Miguel (Bi)...(Bi) Lolita (Bi) El Soldado (N) (Pb) El Soldado (N) (Pb) El Soldado (N) (Pb) E1 Soldado (S) (Pb) ? K f...wallrock were collected both from in situ exposures and mine heaps. Descriptions of the analysed samples are |  | | Journal (article/letter/editorial) | | Subsequent noneconomic, lower temperature sulphide–calcite–amphibole assemblages (stage M-V) were deposited...chalcopyrite– bornite–digenite–chalcocite–hematite–calcite mineralization was the product of non-magmatic...et al. 2000) in Australia and La Candelaria in Chile (Ullrich and Clark 1999), but more sophisticated...economic Cu mineralization (Fig. 1). The Marcona iron mine has present reserves of 1,551 Mt grading 55.4% Fe...Perú SA., Resource Estimate of the Marcona Iron Mine, unpublished report, 2003, in Chinese). The Mina |  | | Journal (article/letter/editorial) | | unoxidized mineralization (135 ± 8 Ma) comprises calcite, coffinite and carbon aceous matter (in the form...formation of hydrothermal veins consisting of calcite, fluorite, pitchblende, pyrite, and barite in the...bitumen emplacement were recognized. For example, calcite and bitumen veinlets at the La Valenciana deposit...suggests that the bitumen veins of the Neu quen province have been formed from oil generated by black shales...grahamite (EG700) from the San Pedro Cu deposit, Chile, determined by gas chromatography–mass spectrometry |  | Arfè, Giuseppe, Boni, Maria, Mondillo, Nicola, Aiello, Roberto, Balassone, Giuseppina, Arseneau, Vernon, Soyk, Dominik (2016) Supergene Alteration In the Capricornio AU-AG Epithermal Vein System, Antofagasta Region, Chile. The Canadian Mineralogist, 54 (3) 681-706 doi:10.3749/canmin.1600012 | Journal (article/letter/editorial) | | Au-Ag EPITHERMAL VEIN SYSTEM, ANTOFAGASTA REGION, CHILE GIUSEPPE ARFȧ AND MARIA BONI* Dipartimento...INTRODUCTION The Antofagasta region in northern Chile hosts many of the world’s significant porphyry Cu...owned by SQM Inc. (Sociedad Quı́mica y Minera de Chile), hosts a low-sulfidation epithermal Au-Ag vein system...other important epithermal Au deposits, including El Peñón (Warren 2005, Warren et al. 2004, 2008) and...same area. REGIONAL GEOLOGY The Atacama Region in Chile consists of several physiographic units, which include |  | | Journal (article/letter/editorial) | | at the deeper level. Fluid inclusion studies in calcite and quartz from stratiform- and vein-type mineralization...sulfur from hosting basalt. The δ13C values of calcite vary between −0.6 and −7.6‰, suggesting a major...igneous carbonates, and the δ18OSMOW values of calcite are between +15.2 and +19.9‰, suggesting a contribution...inclusion data and isotopic composition of the calcite and sulfides) and wall rock alteration, as well...main mineral that is associated with epidote, calcite, sericite, and iron hydroxide. Plagioclase and |  | | Journal (article/letter/editorial) | | southern margin of the Huili county of Sichuan Province, is one of typical examples of Proterozoic iron...the Os isotopes of sulfide and magnetite from the El Saldado deposit and the Candelaria deposit to trace...Granite Wuding Diorite Gabbro Etouchang Yunnan province Luzhijiang fault zone Kunyang Group Dongchuan...Dongchuan Group Dahongshan Group Sichuan province Huili Group Hekou Group Others Phanerozoic strata Breccia...distributed in the Huili and Huidong county of Sichuan province and mainly comprises schist and metasodium volcanic |  | | Journal (article/letter/editorial) | | is located in the Coastal Cordillera of northern Chile and southern Peru, where it is part of a volcano-plutonic...intrusions. Scant observations suggest that massive calcite veins and, at shallower palaeodepths, extensive...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) |  | Tristá-Aguilera, Dania, Barra, Fernando, Ruiz, Joaquin, Morata, Diego, Talavera-Mendoza, Oscar, Kojima, Shoji, Ferraris, Fernando (2006) Re–Os isotope systematics for the Lince–Estefanía deposit: constraints on the timing and source of copper mineralization in a stratabound copper deposit, Coastal Cordillera of Northern Chile. Mineralium Deposita, 41 (1) 99-105 doi:10.1007/s00126-006-0048-8 | Journal (article/letter/editorial) | | copper deposit, Coastal Cordillera of Northern Chile Received: 6 May 2005 / Accepted: 30 December 2005...deposits in the Coastal Cordillera of northern Chile and is one of the most representative of this type...Norte, Av Angamos 0610, Casilla 1280, Antofagasta, Chile e-mail: datrista@ucn.cl F. Barra . J. Ruiz Department...Universidad de Concepción, Casilla 160-C, Concepción Chile D. Morata Departamento de Geología, Facultad de...y Matemáticas, Universidad de Chile, Plaza Ercilla 803, Santiago Chile O. Talavera-Mendoza U.A Ciencias |  | Carrillo-Rosúa, Javier, Morales-Ruano, Salvador, Roberts, Stephen, Morata, Diego, Belmar, Mauricio (2021) Application of the Mineralogy and Mineral Chemistry of Carbonates as a Genetic Tool in the Hydrothermal Environment. Minerals, 11 (8) 822 doi:10.3390/min11080822 | Journal (article/letter/editorial) | | Matemáticas, Universidad de Chile, Plaza Ercilla 803, Santiago 8370450, Chile; dmorata@ing.uchile.cl Centro...Parque Industrial Puerto Santiago, Pudahuel 9020000, Chile; mauricio.belmar@sgs.com Correspondence: fjcarril@ugr...stratabound Mn, and Ag-Ba vein deposits from Spain and Chile, were investigated. Dolomite-ankerite (±siderite)...and associated hydrothermal alteration, whereas calcite was found either within barren veins or disseminated...disseminated within the regional alteration. Calcite is the major gangue phase within the stratabound deposits |
|
