 | | Journal (article/letter/editorial) | | Patagonia, Argentina: response to subduction of the Chile Ridge Richard H. Sillitoe 1 Received: 22 March 2018...massif during early stages of subduction of the Chile oceanic-ridge spreading center at the Pacific margin...oxidation in both the Deseado massif and Atacama Desert of northern Chile was the result of Cenozoic uplift...massif, up to 30 myr of supergene activity in the Atacama Desert were coming to an end because of the onset... Epithermal Au-Ag deposits . Tectonic uplift . Chile Ridge . Deseado massif Introduction Supergene sulfide |  | | 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) | | Sciences, North Catholic University, Antofagasta, Chile, 2Earth Evolution Sciences, Graduate School of Life...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...Norte, Av. Angamos 0610, Casilla 1280, Antofagasta, Chile. Email: skojima@caliche.ucn.cl *Present address: |  | Ford, A., Hagemann, S.G., Fogliata, A.S., Miller, J.M., Mol, A., Doyle, P.J. (2015) Porphyry, epithermal, and orogenic gold prospectivity of Argentina. Ore Geology Reviews, 71. 655-672 doi:10.1016/j.oregeorev.2015.05.013 | Journal (article/letter/editorial) | | gold deposits such as those in the El Indio–Pascua gold district which hosts the Veladero and Pascua-Lama...and the Deseado Massif gold district which hosts, amongst others, the Cerro Vanguardia low sulfidation epithermal...Northwestern Argentina, Culampajá, Farallón Negro-Bajo de la Alumbrera, El Indio–Pascua, Nevados del Famatina...Massif. Below a brief description of the regional district geology and deposit setting is provided. For a...detailed references provided. Note that in each gold province only major deposits or deposits that have been |  | 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 |  | 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 |  | Vidal, Conrado Permuy, Guido, Diego M., Jovic, Sebastián M., Bodnar, Robert J., Moncada, Daniel, Melgarejo, Joan Carles, Hames, Willis (2016) The Marianas-San Marcos vein system: characteristics of a shallow low sulfidation epithermal Au–Ag deposit in the Cerro Negro district, Deseado Massif, Patagonia, Argentina. Mineralium Deposita, 51 (6) 725-748 doi:10.1007/s00126-015-0633-9 | Journal (article/letter/editorial) | | sulfidation epithermal Au–Ag deposit in the Cerro Negro district, Deseado Massif, Patagonia, Argentina Conrado...2016 Abstract The Cerro Negro district, within the Argentinian Deseado Massif province, has become one...contains about 70 % of the Au–Ag resources in the district. Mineralization consists of Upper Jurassic (155...Excellence (CEGA), Universidad de Chile, Plaza Ercilla 803, Santiago, Chile 4 Departament de Cristalografia...Patagonia . Argentina Introduction The Cerro Negro district is located at the northwestern margin of |  | Fogliata, A.S., Báez, M.A., Hagemann, S.G., Santos, J.O., Sardi, F. (2012) Post-orogenic, Carboniferous granite-hosted Sn–W mineralization in the Sierras Pampeanas Orogen, Northwestern Argentina. Ore Geology Reviews, 45. 16-32 doi:10.1016/j.oregeorev.2011.12.001 | Journal (article/letter/editorial) | | metamorphosed country rocks. The San Blas, Huaco and El Durazno granite stocks in the Sierra de Velasco,...granite in the Sierra de Mazán, the Cerro Colorado granite in the Cerro Negro, and the Los Mudaderos and Sauce...zircons from the Cerro Colorado and La Quebrada granites, located in the Cerro Negro and Sierra de Mazán...Regional geological setting The Sierras de Velasco, Cerro Negro and Ancasti are located in the Sierras Pampeanas...of the Sierra de Velasco, the undeformed San Blas, El Durazno and Huaco granite stocks are exposed (Figs |  | | Thesis/Dissertation | | Descripción del área de estudio 13 Trabajos citados en el texto 15 CAPÍTULO 2: GEOLOGÍA REGIONAL 16 Introducción...Antecedentes Metalogenéticos 45 Trabajos citados en el texto 46 CAPÍTULO 3: MARCO TECTÓNICO 57 Introducción...Evolución Tectónica 63 Trabajos citados en el texto 64 CAPÍTULO 4: EL MAGMATISMO CRETÁCICO SUPERIOR-TERCIARIO...y Conclusiones parciales 89 Trabajos citados en el texto 91 Lic. Salvioli Melisa A. Tesis Doctoral...Conclusiones parciales 128 Trabajos citados en el texto 131 CAPÍTULO 6: GEOQUÍMICA MINERAL 134 |  | | Journal (article/letter/editorial) | | and Cenozoic Andean ore deposits, north-central Chile (30–34S) Received: 21 June 2001 / Accepted: 21...Geologı́a, Universidad de Chile, Casilla 13518, Correo 21, Santiago, Chile similar composition to those...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...significant lead and zinc are associated with copper in the El Bronce vein system (Camus et al. 1991). Gold is present |  | | Journal (article/letter/editorial) | | Te-Se IN EPITHERMAL DEPOSITS OF THE “LA CAROLINA” DISTRICT, SAN LUIS (ARGENTINA). Gallard-Esquivel M.C.1...Abstract Epithermal Au-Ag deposits of the La Carolina district, in the San Luis metallogenetic belt (Argentina)...Mio-Pliocene volcanism. In this district, mineralization in the Cerro Mogote and Puesto La Estancia prospects...dolomite). The main sulphides are pyrite, sphalerite, galena and chalcopyrite. Pyrite and sphalerite have compositional...Locally, Se and/or Te enriched minerals include galena Pb(S0.9-1Se0.1-0), hessite Ag2(Te0.9-1Se0.1-0) |  | | Book (edition) | | especies. Cabe señalar la actuación de Roberto Beder por el aporte del estudio de los minerales en las calizas...Brodtkorb, M.K. de, Gordillo, C. y Gay, H.D., 1983, el número de minerales ascendía a 466 debido principalmente...incorporación del estudio de minerales radiactivos. El anexo de la tercera versión, publicado por Milka...Pezzutti, S. Tourn, y M.E. Vattuone constó de 3 tomos. El primero incluyó las clases I (elementos) y II (sulfuros...sulfosales, seleniuros y telururos), publicado en 2002. El Tomo 2, involucró las clase III (halogenuros), clase |  | Mugas Lobos, Ana Cecilia, Márquez-Zavalía, María Florencia, Lira, Raúl, Hernández, Laura Beatriz (2021) Mineralogy and microthermometry of the Escondida, Gabriela and Margarita mineralized structures from the Cerro Moro epithermal deposit, Deseado Massif, Argentina. Journal of South American Earth Sciences, 105. 103077pp. doi:10.1016/j.jsames.2020.103077 | Journal (article/letter/editorial) | | Gabriela and Margarita mineralized structures from the Cerro Moro epithermal deposit, Deseado Massif, Argentina...Gabriela and Margarita mineralized structures from the Cerro Moro epithermal deposit, Deseado Massif, Argentina...J5402DCS, San re 1 -p ro of structures from the Cerro Moro epithermal deposit, Deseado Massif, Argentina... Concepción, Chile. Corresponding author: amugas@unsj-cuim.edu.ar 1 ABSTRACT Cerro Moro deposit is...Au-Ag epithermal deposit located in Santa Cruz province, southern Patagonia Argentina. It is hosted by |  | | Report (issue) | | INSTITUTO DE GEOLOGIA Y MINERIA JUJUY 1948 Queda hecho el dep6sito que marca la. ley N°. 11. 723. Copyright...dice jujita Lamina 1 L�ase jujuit& Invi�rtase el orden de los textos de las figuras. 56 27 11ociada...27. Famatinita 28. Pirrotina 29. Niquelina 30. Galena 31. Clausthalita 32. Achavalita TERCERA CLASE:...desde el punto de vista geologico, no ocurre lo mismo den fro del campo de su mineralogia. El grado...materia se halla en un piano inferior, y es reducido el numero de los centros cientificos de nuestro pals |  | | Report (chapter) | | Santiago, Chile 3 AURUM Consultores, Del Inca 4446, suite 701, Los Condes, Santiago, Chile *Corresponding...volcanic front evolved in the Maricunga Belt arc in Chile from 26 to 6 Ma (e.g. Kay et al. 1994a; Mpodozis...the southern CVZ Pleistocene to Recent Ojos del Salado volcanic and Incapillo caldera complex regions...SOURCES OF CENTRAL ANDEAN ANDESITES Formations in the El Indio region at 29–308S (e.g. Kay et al. 1991, 1999;...Pissis (c. 6.6– 6.2 Ma), Cerro Nacimiento de Jagüe (c. 6– 3.5 Ma), Cerro Negro (c. 5.5–4.5), Bonete Chico |  | | Journal (article/letter/editorial) | | Oregon 97370 and Minera Yanacocha and Newmont Mining Corporation, Cajamarca, Peru 2Department 3College...argillic-altered Miocene volcanic rocks in the Yanacocha district, northern Peru (lat. 6°59'30" S, long. 78°30'45"...relation to the gold ores on the basis of new district-scale geologic mapping, 69 40Ar/39Ar ages on igneous...and Chaupiloma (19.5–15.9 Ma), and the dacitic Cerro Fraile pyroclastics (15.5–15.1 Ma). The younger...associated with gold deposits at Quilish and Cerro Negro (~7 Moz Au) and stage 1 alunite (13.6–12.6 Ma) |  | | Journal (article/letter/editorial) | | electrum, Ag-rich sulfosalts (freibergite), pyrite, galena, sphalerite, chalcopyrite and specular hematite...Peninsula giving rise to the Chon Aike Large Igneous Province (Pankhurst et al., 1998, 2000; Sruoga et al. 2008)...supercontinent. The Deseado Massif is a geological province of about 60,000 km2 located in the southern portion... approximately 130 km northwest of the Cerro Vanguardia Mine and 150 km northeast of Gobernador Gregores...CC: Cerro Contreras, CM: Cerro Moro, CN: Cerro Negro, CO: Cap Oeste, CT: Cerro Tornillo, CV: Cerro Vanguardia |  | | 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...central Chile, IV Region,Coquimbo Province,400 km north-northeastof Santiago(Fig. 1). The district lies...northfromSantiago(Fig. 1). History and productionof the district Two typesof mineralization arepresentin the ...1607, Andacollowasdescribedby localminersasthe "district with riversof gold." It becameandremainedChile's |  | | Report (issue) | | Ph08pl,ophyllite; 5. 2 cm tall Cerro Rico, Potosi, B,atillo province, Potosi Andy Seibel col/action Jejf-SC...wp11�. Yaalte: 12.5 cm wide Siglo XX Mine, ,U� Bustillo province, Potosi Malty Zinn colkdknt (ex Marv............................ 4 BY ALFREDO PETROV Mining, Politics, and Tumult: A Brief Look at Bolivian...BY JAROSLAV HYRSL AND ALFREDO PETROV The Poopo District ................................................in Oruro ... 26 BY ROBERT B. COOK The Morococala Mine ............................................... |  | | Journal (article/letter/editorial) | | copper-typedepositlocatedin northwesternArgentina in the province of Catamarca. It was investigatedby Cities Service...pyr[te-covellite-bornite-enargite-molybdenite-sphalerite-galena-marcasit. e-rhodochrosite-native sulfur. It is...the Mi Vida deposit,a very 4,500-m summi.tof Cerro Negro. The area is significant porphyrycopperprospect... There are someindication.s central Catamarca province to the Mi Vida-Filo suggestinga ,relationbetweenthat...N80øW known importan.tmineral occurrencein the district, trend that would .reflectan ac,tivecrustal megafrac- |  | | Journal (issue) | | Articles Famous mineral localities: The Bristol copper mine, Connecticut......................................in the U.S.A. notesfrom th r EDITORS OLD YUMA MINE Another great mineral locality has now been closed...longfamous Old Yuma mine near Tucson (see R. L. Jones, “Famous mineral localities: the Old Yuma mine,” in vol....owned by Richard Bideaux’s Arizona Exploring and Mining Company for quite a few years. Bideaux and Wayne...period of activity, access to the mine was cut off in 1984. In 1996 the mine area was absorbed into the Saguaro |  | | Journal (article/letter/editorial) | | NO. 1922. 2 THE GEOLOGY OF THE BRADEN MINE, RANCAGUA, CHILE) WALDEI•AR LINDGREN AND EDSON S, BASTIN...history of the Braden mine.................................. 77 Cerro Negro series ............................................................... Mining operations.......................................enargiteand pyrite. To thesebelong the occurrences at Cerro de Pasco,Chuquicamata, Famatina and many others...chalcopyrite.Examplesof this type are more commonin Chile than elsewhereand amongthem we mentionTamaya, Las |  | Páez, G.N., Ruiz, R., Guido, D.M., Ríos, F.J., Subias, I., Recio, C., Schalamuk, I.B. (2016) High-grade ore shoots at the Martha epithermal vein system, Deseado Massif, Argentina: The interplay of tectonic, hydrothermal and supergene processes in ore genesis. Ore Geology Reviews, 72. 546-561 doi:10.1016/j.oregeorev.2015.07.026 | Journal (article/letter/editorial) | | of the Martha mine epithermal deposit (Deseado Massif, Patagonia, Argentina). The mine was active from...highest-grade portions of the ore-shoots found at the mine. Finally, a post-mineral supergene phase defined...enrichment level at Martha mine constitutes an important economic factor for the mining ⁎ Corresponding author...shallower portion of the vein system. The Martha mine vein system constitutes an excellent example of...al., 2005) through a detailed study of the Martha mine epithermal deposit, located in the southwestern |  | | Journal (article/letter/editorial) | | Starting with Argentina, the deposits of Pirquitas and El Quevar (Ag-Sn) as well as Capillitas and Famatina...und Ag-Bisulfosalts, associated with sphalerite, galena and numerous other components. Suredaite and the...gold- and silverbearing tellurides. The selenium province at La Rioja is the largest one on earth. The prominent...jagüéite). Extensive studies of deposits of the Ag-Sn- Province at Bolivia allowed new insights in their mineralogy...content. The veins San José and Itos at the famous district of Oruro contain magnificent single crystals and |  | | Journal (article/letter/editorial) | | 11 yr of eampling 8t 14 volc8noes in Cfuatentel8. El Salvador, Nicaragua and Cost8 Rica, we have identified...dBerent high temperature fumaroles. Most of these mine& 8re 13ulfate8.The most abundant and most frequently...ilsemannite, sphalerite, chaloocite, covellite and galena, were describedfrom hot fumaroles. Zies suggested...constructed from Tables 2 and 3, below. Lacroix observed galena crystals which later became cotunnite at some fumaroles...(STOI~ERand ROSE, 1971) on fumarole sublimates at Cerro Negro are part of the data on which thk more comprehensivereview |
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