 | Oviedo, Luis, Fuster, Nicolas, Tschischow, Natasha, Ribba, Luis, Zuccone, Alvio, Grez, Enrique, Aguilar, Angelo (1991) General geology of La Coipa precious metal deposit, Atacama, Chile. Economic Geology, 86 (6) 1287-1300 doi:10.2113/gsecongeo.86.6.1287 | Journal (article/letter/editorial) | | 1287-1300 General Geology of La Coipa PreciousMetal Deposit, Atacama,Chile Luis OVIEDO, Los Quillayes191...Quillayes191, Las Vertientes,SanJosdde Maipo, Chile NICOLAS FUSTER, NATASHA TSCHISCHOW, LUIS RIBBA, ALVIO ZUCCONE...6651, Copiapd,Chile ENRIQUE GREZ, Goldfields,Chile, S.A.,CarmenSylva2449, Santiago,Chile AND ANGELO AGUILAR...Minera Homestake,Chile S.A.,Pedrode Valdivia 0193, 4 ø Piso,Santiago,Chile Abstract The La Coipaore depositis...northernChile.Twomainmineralized zonesarepresentat La Coipa, Ladera-Farel16n andCoipaNorte,bothhostedby Triassic |  | Bugueño, Felipe, Calle-Gardella, Daniela, Comte, Diana, Reyes-Wagner, Valentina, Ojeda, Marcia, Rietbrock, Andreas, Roecker, Steven (2022) Subsurface Insights of the Maricunga Gold Belt through Local Earthquake Tomography. Minerals, 12 (11) 1437 doi:10.3390/min12111437 | Journal (article/letter/editorial) | | Departamento de Geología, Facultad Ciencias Físicas y Matemáticas, Universidad de Chile, Santiago 8370451...8370451, Chile Advanced Mining Technology Center, Universidad de Chile, Santiago 8370451, Chile Departamento...Departamento de Geofísica, Facultad Ciencias Físicas y Matemáticas, Universidad de Chile, Santiago 8370449...8370449, Chile Geophysical Institute, Department of Physics, Karlsruhe Institute of Technology, 76131 Karlsruhe...is a metallogenic belt located east of Copiapó, Chile, with a length of 200 km and oriented in the NNE-SSW |  | | Journal (article/letter/editorial) | | K-Ar Geochronologyof the Maricunga Gold-Silver Belt, Northern Chile RICHARD H. SILLITOE, 27 WestHill Park...ileLtda., AvenidaPedrode Valdivia295, Santiago,Chile Abstract The Maricungametallogenicbelt in northernChile...d and/or silver. The nine principalmineralizedcentersin the belt, includingthe La Coipa,La Pepa,Marte...Reand 28 ø S in the Andean Cordillera of northern Chile at Aldebaran,gold-silverat (Fig. 1) at altitudesrangingfromabout4...altitudesrangingfromabout4,000 to 6,000 fugio,gold-copper-silver Santa Cecilia, and gold at Pantanillos(Fig. 1) |  | | 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...themainepisodeof supergene copper and silver enrichmentin northernand central Chile which took place during the...whichare richerin potash(alkalicalcic),andin the tin-silver belt of southe•rn Bolivia,are more reduced(ilmenite...CHILEhasbeena modestgoldproducerfor the last central Chile (24o-37 ø S; Flores, 1942; Ruiz et al., fivecenturies |  | | Journal (article/letter/editorial) | | MiddleMioceneoxidation alsoaffected theoldestepithermal gold-silver deposits in theMaricunga beltfarthereast.Supergene...dredmetersof the 12 majorporphyrycopperdeposits in Chile was substantiated furtherby Alpersand Brimhall ...supergene alunitefromthe Eseondida porphyry copper province. Indeed,perhaps onlytwoof thesemajordepositsdeposit(Fig...Salvador(Gustafsonand Hunt, 1975) in northern Chile Chile,duringthe late Oligocene to earlyMioceneinterval...0361-0128/96/1809/164-1655.00 164 CHILEAN Cu PROVINCE: OXIDATION & ENRICHMENT in controlling anyagedifferences |  | | Journal (article/letter/editorial) | | between 17 and 27S across the forearc of northern Chile and southern Peru from 44 to 6 Ma, and on the Bolivian...directly dated (southern Peru and south of 26S in Chile) and suggest formation post 14 Ma. Sedimentological...fluctuating arid/semi-arid climate prevailed across the Atacama Desert until between 4 and 3 Ma, climatic conditions...is unlikely to be widely applicable in northern Chile. General models that involve climatic desiccation...northern Chile, host some of the world’s largest porphyry copper deposits (e.g. Chuquicamata and La Escondida; |  | | Journal (article/letter/editorial) | | 86, 1991, pp. 1155-1173 A History of Gold in Chile W. A. CUADRA ShellSouthAfrica (Pty.) Ltd., MineralsDivision...MineraDaytonde ChileLtda., Balmaceda1691, La Serena,Chile Abstract AlthoughChileislessfamousasa gol...gold,but duringtheir brief dominationof partsof Chile the Incasdevelopeda numberof mainlyplacermines....there havebeen four cyclicperiodsof gold outputin Chile. The firstwasfromthe foundingof Santiagoin 1541...nineteenthcenturywasa time of politicalturmoil duringwhich silver(e.g., at Chaffarcillo),copper,andnitratemining |  | | Journal (article/letter/editorial) | | Magmatic Evolution of the Maricunga Mineral Belt in Chile a b c Suzanne Mahlburg Kay , Constantino Mpodozis...Servicio Nacional de Geologia y Mineria, Avenida Santa Maria 0104, Santiago, Chile c Department of Geological...Servicio Nacional de Geologia y Mineria, Avenida Santa Maria 0104, Santiago, Chile Version of record...Magmatic Evolution of the Maricunga Mineral Belt in Chile, International Geology Review, 36:12, 1079-1112...Magmatic Evolution of the Maricunga Mineral Belt in Chile SUZANNE MAHLBURG KAY, Department of Geological Sciences |  | | Journal (article/letter/editorial) | | ileLtda., AvenidaPedrode Valdivia295, Santiago,Chile AND RICHARD H. SILLITOE 27 WestHill Park,HighgateVillage...linearmetallogenic unit definedby at least14 zonesof goldand/ or silver mineralization between latitudes 26 ø and 28 ø...ø S in the Andean Cordillera of northern Chile. After 10 yearsof exploration,three preciousmetal depositsare...alteration,whichcarriesbarite, nativesulfur,enargite,andat La Pepa,high-grade,vein-type goldmineralizationof highsulfidation...Au-Cu-Momineralization,which is alwaysdeficientin silver(<0.1 ppm). Arsenicand mercuryare enriched in the |  | | Journal (article/letter/editorial) | | Practical Experience of Filtered Tailings Technology in Chile and Peru: An Environmentally Friendly Solution Carlos...Practical Experience of Filtered Tailings Technology in Chile and Peru: An Civil Works and Geology Department...Catholic University of Temuco, Temuco 4780000, Chile Facultad de Ingeniería, Universidad Continental, Huancayo...advances in filtered tailings technology applied in Chile and Peru with emphasis on: (i) filtering technology...and Toquepala (Peru), Los Pelambres (Chile) and Los Bronces (Chile) [4,5] Thickened Tailings Disposal (TTD) |  | | Journal (article/letter/editorial) | | Low-sulfidation Epithermal Gold Deposits of Chile Shoji KOJIMA* Abstract: In Chile the principal gold deposits of...epithermal gold deposits in continental arcs such as Chile, is an important subject not only for gold metallogeny...the South American Continent. 1. Introduction Chile has been a world-class gold producer, in addition...two styles of epithermal mineralization occur in Chile, particularly the HS type, and account for the bulk...eastern Precordillera. Additionally, in central Chile, major porphyry copper deposits (late Miocene-Pliocene) |  | | 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...Introduction (Fig. 1): (1) along the Atacama Fault System; (2) along the Inca de Oro Belt; (3) along the West |  | Sillitoe, Richard H., Devine, Fionnuala A.M., Sanguinetti, Martin I., Friedman, Richard M. (2019) Geology of the Josemaría Porphyry Copper-Gold Deposit, Argentina: Formation, Exhumation, and Burial in Two Million Years. Economic Geology, 114 (3) 407-426 doi:10.5382/econgeo.4645 | Journal (article/letter/editorial) | | located in the Frontal Cordillera of San Juan Province, Argentina, near the present-day northern limit...Cordillera of San Juan Province, Argentina, ~8 km east of the border with Chile (lat 28°26'S, long 69°32'W)...Josemaría deposit was discovered in 2004 by Desarrollo de Prospectos Mineros S.A. (Deprominsa), the Argentinian...70° 68°W 69°40’ o PERU S BOLIVIA er u - Chile Tambo Alturas ch Los Azules El Altar - Piuquenes...M og ote sf au lt Refugio CHILE belt A R G E N T I N A Lobo-Marte La Pepa Taguas Pascua-Lama dio |  | | Journal (article/letter/editorial) | | Deposits,Chile JOHN DAVIDSON Minera ComincoResourcesChile, Ltda., Los Leones234, Santiago,Chile AND CONSTANTINO...Minerfa, Casilla 10465, Santiago,Chile Abstract Epithermal gold depositsin Chile are Cretaceousto Cenozoicin...hydrothermalalterationzones were formed in central Chile. Paleocene-Eocene volcanicrocksconstitutea large....g., Faride, San Crist6bal,Guanaco,andCachinalde la Sierra).In the late Eocene-earlyOligocene,volcanism...DepositssuchasEl IndioTambo,Nevada,La Pepa,Lobo, Marte, andLa Coipa are hostedby Oligocene-Miocenevolcanics |  | Hazen, R. M., Golden, J., Downs, R. T., Hystad, G., Grew, E. S., Azzolini, D., Sverjensky, D. A. (2012) Mercury (Hg) mineral evolution: A mineralogical record of supercontinent assembly, changing ocean geochemistry, and the emerging terrestrial biosphere. American Mineralogist, 97 (7) 1013-1042 doi:10.2138/am.2012.3922 | Journal (article/letter/editorial) | | 1958], as well as in amalgams with copper, lead, silver, and gold (e.g., Chen et al. 1985). Mercury mineral...including the New Almadén mine in Santa Clara County and the New Idria mine in San Benito County (two...mercury producers), represents a single mineralized province with ages restricted to the last 5.3 million years...(Ag,Hg)I], originally reported from Chanarcilla, Chile, and later from Broken Hill, Australia (Mason 1972...070277, in massive and drusy quartz from the Socrates mine, Sonoma County, California; (b) cinnabar (HgS), |  | | Journal (issue) | | INDUSTRIA MINERA EN CHILE Los desafíos de un líder THE MINING INDUSTRY IN CHILE Challenges for a leader...Hales y Caserones inician producción Silver Standard y el avance de sus proyectos Ministro Hales and Caserones...Caserones enter production Silver Standard advances its projects Disponible para tablet en: komatsu...Alineándose con la mayor capacidad de generación de energía de las modernas perforadoras de alta potencia...preciso, mayores tasas de penetración y entre un 30% y 80% más de vida útil de las barras – incluso en |  | | Journal (article/letter/editorial) | | northern Chile (see Sillitoe 1994). b Steam-heated alteration exposed in a road cut above the Coipa Norte...Norte HS gold-silver orebody at La Coipa, northern Chile. Note its white, friable character. c Steam-heated...upper part of the Tres Reyes vein at the Arcata IS silver deposit, Peru (see Candiotti et al. 1990). d Subhorizontal...alteration peripheral to the La Coipa HS-IS gold-silver district, Chile. f Hydrothermal breccia, generated...steam-heated zone, Pascua-Lama HS gold-silver deposit, Chile. Geologist stands just left of contact with |  | | Journal (issue) | | Antapaccay inició producción de cobre El rol clave de las empresas de ingeniería Peru: Copper production...Toronto, Canada www.pdac.ca EVENTO ASOCIADO A 8 DE AbrIl 2013 SHErATON SANTIAgO HOTEl & CONVENTION...para fomentar la exploración minera en chile? TEMAS Desafíos para la industria Restricción de capital para...para la exploración y su impacto en la industria minera. Visión global. Sustentabilidad en el negocio...negocio de exploración minera Auspicios Contacte a su ejecutiva comercial, llámenos al (56-2) 27574239 o escríbanos |  | | Journal (article/letter/editorial) | | Geology Vol. 89, 1994, pp. 1228-1248 EpithermalGold-Silver-MercuryDepositsat ParadisePeak, Nevada: Ore Controls...MineraFMCLtda.,La Capitanfa163,LasCondes, Santiago, Chile Abstract The ParadisePeakgold-silver-mercury depositin...depthby a porphyrystock. Highsulfidation gold-silver-merct•ry orecontains highlyanomalous quantities...similarporphyrygolddepositsin the Maricunga belt, northern Chile. An episodeof detachmentfaultingaffectedthe Pa...mid-1983 by the FMC Gold Company, THEParadisePeak gold-silver-mercury districtis lo- whichput it intoproduction21/2yearslater |  | Smith, M. T., Lepore, W. A., Incekarao lu, T., Shabestari, P., Boran, H., Raabe, K. (2014) KUCUKDA : A NEW, HIGH SULFIDATION EPITHERMAL Au-Ag-Cu DEPOSIT AT THE TV TOWER PROPERTY IN WESTERN TURKEY. Economic Geology, 109 (6) 1501-1511 doi:10.2113/econgeo.109.6.1501 | Journal (article/letter/editorial) | | number of high and low sulfidation epithermal gold-silver-(copper) and associated copper-gold porphyry deposits...consists of a lower gold-rich zone and an upper silver-rich zone. Total mineral endowment is estimated...within a massive lithic lapillibearing tuff unit and silver largely constrained to an overlying fluvial-lacustrine...throughout the zone in association with both gold and silver. The zone is located primarily in the hanging wall...including pyrite, enargite, and covellite. Spatially, silver is largely separate from gold, and is associated |  | Oyarzun, Roberto, Lillo, Javier, Oyarzun, Jorge, Higueras, Pablo (2007) Plate Interactions, Evolving Magmatic Styles, and Inheritance of Structural Paths: Development of the Gold-Rich, Miocene El Indio Epithermal Belt, Northern Chile. International Geology Review, 49 (9) 844-853 doi:10.2747/0020-6814.49.9.844 | Journal (article/letter/editorial) | | Gold-Rich, Miocene El Indio Epithermal Belt, Northern Chile a b c Roberto Oyarzun , Javier Lillo , Jorge...Juan Carlos c Universidad de La Serena d Universidad de Castilla-La Mancha Published online: 06 Aug...Gold-Rich, Miocene El Indio Epithermal Belt, Northern Chile, International Geology Review, 49:9, 844-853, DOI:...Northern Chile ROBERTO OYARZUN,1 Departamento de Cristalografía y Mineralogía, Facultad de Ciencias Geológicas...27 December 2014 JAVIER LILLO, Escuela Superior de Ciencias Experimentales y Tecnología, Universidad |  | | Journal (article/letter/editorial) | | SCIENTIFIC COMMUNICATIONS THE PALLACOS OF CERRO RICO DE POTOSI, BOLIVIA: A NEW DEPOSIT TYPE PAUL J. BARTOS†...the flanks of the Cerro Rico de Potosi, Bolivia, the world’s largest silver deposit. Fundamentally, pallacos...contain sufficient disseminated silver so as to be bulk minable. The silver-bearing clasts originated from...landslides. Metal zoning, clast alteration style, and silver grade vary between the two pallaco types. Introduction:...Potosi in southern Bolivia, is the world’s largest silver deposit. Its wealth helped make colonial Spain |  | | Journal (article/letter/editorial) | | Porphyry-Epithermal Transition: Maricunga Belt, Northern Chile JOHN L. MUNTEAN†,* AND MARCO T. EINAUDI Department...Refugio, Aldebarán, and La Pepa districts in the Maricunga belt of northern Chile contain advanced argillic...elevations, barite. Of the three districts studied only La Pepa has mineable quartz-alunite ledges, which contain...Pancho deposit at Refugio and the Cavancha deposit at La Pepa are telescoped systems in which banded quartz...from barren ledges at Aldebarán. 40 Ar/39Ar dates at La Pepa indicate alunite formed at least 140,000 years |  | | Journal (issue) | | Alineándose con la mayor capacidad de generación de energía de las modernas perforadoras de alta potencia...preciso, mayores tasas de penetración y de un 30% a un 80% más de vida útil de las barras – incluso en...QUILICURA, SANTIAGO, CHILE - TEL: 56 2 26760200 Generación y Coordinación de Proyectos Multidisciplinarios...Multidisciplinarios Disciplinas de Ingeniería “INGECONSTUR, genera y coordina proyectos multidisciplinarios aplicando...Ingeniería de Valor, la cual se basa en una gran capacidad técnica y tomando feedback de proyectos anteriores |  | Billa, M, Cassard, D, Lips, A.L.W, Bouchot, V, Tourlière, B, Stein, G, Guillou-Frottier, L (2004) Predicting gold-rich epithermal and porphyry systems in the central Andes with a continental-scale metallogenic GIS. Ore Geology Reviews, 25 (1) 39-67 doi:10.1016/j.oregeorev.2004.01.002 | Journal (article/letter/editorial) | | 25 (2004) 39–67 1. Introduction When BRGM (Bureau de Recherches Géologiques et Minières) undertook the...discontinuities of various origins (e.g., Sillitoe, 1974; De Silva and Francis, 1991; Oyarzún, 2000). From the...3000 km long, constitutes the main gold-bearing province of the Andes with a total potential, estimated...Cabello, 2000), notably for copper, molybdenum, gold, silver, tin and zinc and, to a lesser extent, antimony...deposits of Chile (Chuquicamata, El Teniente), the tin and silver deposits of Bolivia (Cerro Rico de Potosı́) |
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