 | 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 |  | | 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) | | ileLtda., AvenidaPedrode Valdivia295, Santiago,Chile AND RICHARD H. SILLITOE 27 WestHill Park,HighgateVillage...and 28 ø S in the Andean Cordillera of northern Chile. After 10 yearsof exploration,three preciousmetal...alteration,whichcarriesbarite, nativesulfur,enargite,andat La Pepa,high-grade,vein-type goldmineralizationof...38-2353.00 1238 Au PORPHYRY,MARICUNGA BELT, CHILE 1239 and west of Marte which compriseadvancedargillic...gold-silver-copperprogressivelysouthwardand ends about latitude (enargite-gold) depositfrom 1976 to 1978, intensive 27ø30' |  | | 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...alteration, accompanied by minor high-sulfidation enargite mineralization, locally affected the southern...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 |  | | 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...principalmineralizedcentersin the belt, includingthe La Coipa,La Pepa,Marte, andLobodeposits, weredatedradiometrically...Reand 28 ø S in the Andean Cordillera of northern Chile at Aldebaran,gold-silverat (Fig. 1) at altitudesrangingfromabout4...Kay et al. (1988) between La Coipasilver-gold(Oviedoet al., 1991) andthe La latitudes 28 ø S and 33 ø |  | | Journal (article/letter/editorial) | | 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...ANGELINA 3' ½'*• I ß CHILE ?5 ø ,,,,)ARGENTINA ) 43.31 23 SanMiguel de Tucum•n (CERRO CAMPANA)I:::•C |  | 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) | | alunite and dickite with sulfides including pyrite, enargite, and covellite. Spatially, silver is largely separate...very fine grained pyrite, and/or marcasite and enargite. Paragenetic evidence suggests that the silver...third-party inlier on the property hosts the Kartaldağ mine, reputed to be the source of gold for Priam’s treasure...and marcasite. (C) Vuggy quartz alteration with enargite rimming vugs. (D) Transmitted light photomicrograph...(G) Tectonic/hydrothermal breccia. Dark gray = enargite, tetrahedrite-tennantite, covellite; brassy = |  | | 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...can contain enargite or, at higher elevations, barite. Of the three districts studied only La Pepa has mineable...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 (article/letter/editorial) | | RICHARD C. LORSO• MineraFMCLtda.,La Capitanfa163,LasCondes, Santiago, Chile Abstract The ParadisePeakgold-silver-mercury...similarporphyrygolddepositsin the Maricunga belt, northern Chile. An episodeof detachmentfaultingaffectedthe Pa...'"' '"•-. '" •...•......'......'•..5.., '"'. ":" PROVINCE •' "q'""""'"'""'"'•..".......'_..'•.'.•:.•':....reliablebecause the smallerlozenge-shaped rock massesin the de- 2). The determination reasonable agesobtainedusing...stockwork KetchupKnob, KetchupFlat, and CountyLine de- goldzoneare hostedby the olderandesitcsequence, |  | 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) | | Processes in the El Indio-Pascua Au-Ag-Cu Belt, Chile and Argentina THOMAS BISSIG,* ALAN H. CLARK,† JAMES...the enormous erosion surfaces of the Atacama desert of northern Chile and southern Peru, are considered...on supergene processes in the Andes of northern Chile and southern Peru has long been recognized (e.g...Indio-Pascua gold-silver-copper belt which straddles the Chile-Argentina frontier along the tectonic and physiographic...971 972 BISSIG ET AL. Chile Antofagasta PE R U -C Puna Tucumán La Coipa Maricunga Belt Refugio |  | | Journal (article/letter/editorial) | | Porphyry Gold-Copper Deposit, Maricunga Belt, Northern Chile* RICHARD H. SILLITOE,1,† JUSTIN TOLMAN,2,** AND...the Maricunga gold-silver-copper belt of northern Chile, was discovered in 2007 beneath postmineral cover...28°S in the high volcanic Andes of the Atacama Region, northern Chile (Fig. 1). The belt, some 200 km long...Argentina Chile Antofagasta LA COIPA Fig. 2 PUREN Copiapó Maricunga belt CASPICHE -27° Salar de Maricunga...VELADERO EL INDIO -30° -30° El Indio belt LOBO LA PEPA VOLCAN PANTANILLOS Santiago -70° -27°30’ |  | | Journal (article/letter/editorial) | | Sulfidation-state indicators High (10–80 vol.%) Enargite/luzonite/famatinite Typical metal signature ...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...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 non-brecciated |  | | Journal (article/letter/editorial) | | productsof magmatic-hydrothermal and hydromag- the Cabeza de Vaca district (Sillitoe and Sawkins, matic processesand...esulfidelead-zincde- recorded. The San Antonio de La Huerta pipe in posits, unconformity-typeuranium...type mineralization,CopperCreek (Grimour,1977) Pedro de Cachiyuyodistrict (Sillitoe and Sawkins, andKidston(R...SanAntoniode tion for mineralizedbrecciapipes.Knownexamples La Huerta pipe (R. H. Sillitoe,unpub.rept., 1975), range...volcanics Mexico Washington dist., Sonora, Mexico La Colorada, Zacatecas, Andesitic,latitic q- trachytic |  | | Journal (article/letter/editorial) | | Tambo high-sulfidation epithermal gold deposits in Chile as well as the recently discovered Alturas high-sulfidation...hosted by Miocene volcanic breccias of the Cerro de las Tórtolas and Vacas Heladas formations (Charchaflié...metallogenic belt, which straddles the Argentina-Chile border along the crest of the Cordillera Frontal...o 300 CHILE 24 S SOUTH AMERICA Escondida El Salvador Tucumán Maricunga belt Bajo de la Alumbrera...El Indio-Pascua metallogenic belt, spanning the Chile-Argentina border in the Andean Cordillera (modified |  | | Report (chapter) | | Santiago, Chile 3 AURUM Consultores, Del Inca 4446, suite 701, Los Condes, Santiago, Chile *Corresponding...(REE), high field strength element (HFSE) and Ba/La ratios and wt% Na2O, with the highest values in those...volcanic front evolved in the Maricunga Belt arc in Chile from 26 to 6 Ma (e.g. Kay et al. 1994a; Mpodozis...porphyry style gold –silver mineralization (e.g. La Coipa, Pantanillo, Refugio; e.g. Vila & Sillitoe 1991;...Inés, Ojos del Maricunga, Santa Rosa, Lagunillas, La Laguna, Jotabeche Norte and Cadillal-Yeguas Heladas |  | | 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...of Chile EDITED BY TERESA MORENO Earth Sciences Institute 'J aume Almera', Consejo Superior de I11vestigaciones...Grosjean 13. Field excursion from central Chile to the Atacama De<,crt. W. Gibbons & -1. Moreno 329 Refere |  | | Report (volume) | | Portuguese Pyrite Belt By David J. Grimes and Delfim de Carvalho...........................................transfer that technology to other users. Grimes and de Carvalho (chapter G) tested a variety of exploration...6 Rhyolites from El Rechuelos Formation. 7 San Diego Canyon ash flows from precursor Bandelier Tuff (Smith...g., Guadalupe Box, Soda Dam) and from the Sangre de Cristo Mountains have relatively unradiogenic Pb...266. Turbeville, B.N., and Self, S., 1988, San Diego Canyon ignimbrites Pre-Bandelier tuff explosive |  | Hedenquist, Jeffrey W., Matsuhisa, Yukihiro, Izawa, Eiji, White, Noel C., Giggenbach, Werner F., Aoki, Masahiro (1994) Geology, geochemistry, and origin of high sulfidation Cu-Au mineralization in the Nansatsu District, Japan. Economic Geology, 89 (1) 1-30 doi:10.2113/gsecongeo.89.1.1 | Journal (article/letter/editorial) | | thequartzbodies.Goldis mostcloselyassociated with enargite and pyrite; later mineralsincludecovelliteand...Lepanto,Philippines;Chinkuashih, Taiwan;E1Indio, Chile;PuebloViejo, DominicanRepublic).Ransome (1907) firstproposed...1986;Jannas et al., 1990),La ences),Nalesbitan,Philippines(Sillitoeet al., 1990), Coipa(Camus, 1990;Oviedoet...Spain(seeCunningham et al., 1990, otherdeposits in Chile (Sillitoe,1991);Julcani(Pe- for references). tersenet...Bulgaria(Velinovet al., 1972, 1990). shimagraben(Fig. la, inset),extendingover 130 km Thisstyleof mineralization |  | Masterman, G. J., Cooke, D. R., Berry, R. F., Clark, A. H., Archibald, D. A., Mathur, R., Walshe, J. L., Duran, M. (2004) 40Ar/39Ar and Re-Os Geochronology of Porphyry Copper-Molybdenum Deposits and Related Copper-Silver Veins in the Collahuasi District, Northern Chile. Economic Geology, 99 (4) 673-690 doi:10.2113/gsecongeo.99.4.673 | Journal (article/letter/editorial) | | Copper-Silver Veins in the Collahuasi District, Northern Chile GLENTON J. MASTERMAN,†,* DAVID R. COOKE, RON F....Compañia Minera Doña Inés de Collahuasi SCM, Pedro Lagos 1090, Iquique, Chile Abstract The Rosario and...associated with the Domeyko fault system in northern Chile. At Rosario, fault-hosted Cu-Ag–rich massive sulfide...mineralization. Similar massive sulfide veins occur in the La Grande area, 1 to 2 km south of Rosario. Copper ore...age of 32.7 ± 1.6 Ma for hypogene alunite from the La Grande Cu-Ag-(Au) vein south of Rosario is indistinguishable |  | Holley, Elizabeth A., Monecke, Thomas, Bissig, Thomas, Reynolds, T. James (2017) Evolution of High-Level Magmatic-Hydrothermal Systems: New Insights from Ore Paragenesis of the Veladero High-Sulfidation Epithermal Au-Ag Deposit, El Indio-Pascua Belt, Argentina. Economic Geology, 112 (7) 1747-1771 doi:10.5382/econgeo.2017.4528 | Journal (article/letter/editorial) | | ablation-inductively coupled plasma-mass spectrometry (LA-ICP-MS) showed that jarosite, which formed as a result...metallogenic belt, which straddles the Argentina-Chile border along the crest of the Cordillera Frontal...sedimentary units of the Pastos Blancos Group in Chile (Martin et al., 1999; Bissig et al., 2001) and the...i 6,746,000 ARGENTINA 6,720,000 Sancarrón CHILE Libra B Argenta Río del Medio 6,700,000 El...680,000 Cerro de las Tórtolas CHILE Alturas 3 km N A ARGENTINA 0 10 km Cerro de Vidro Fm Ore deposit |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started................................... 494 Cornel E.J. de Ronde Alteration in the area of the Kristineberg...textures and new sulphur isotope data of the Cerro de Maimón VMS deposit ores, Dominican Republic .......Ahola Occurrence of gold (electrum) in the Lousal mine, Iberian pyrite belt, Portugal ............................................... 564 Daniel P. S. de Oliveira, Carlos J. P. Rosa, Fernanda M. G. Guimarães |  | | Book | | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...and CopperGold Deposits at Los Pelambres, Central Chile José Perelló, Richard H. Sillitoe, Constantino...of the Río Blanco-Los Bronces District, Central Chile: Development of World’s Greatest Known Concentration...Northern Chile Geologic Overview of the Escondida Porphyry Copper District, Northern Chile Geology of...Luiz Silva Pestilho, Mineral Province, Brazil Gustavo Henrique Coelho de Melo, Marco Antônio Delinardo |  | | Book (volume) | | existence o f a new unconformity-vein style uranium province in the Proterozoic of the Great Sandy Desert....Iran ian P o rp h y ry C u-M o-A u D eposits Brent LA. Mclnnes, Noreen J. Evans, Frank Q, Fut Steve Garwin...lm alyk (K a rm ak y r-D a ln e e ) and S au k b u la k C u-A u P o rp h y ry System s, U zbekistan IgorM...the largest deposits in any established porphyry province. For a discussion of the accepted terminology...localised in the U.S. “South-west”， and in northern Chile and southern Peru，and were Cu-Mo orebodies (Gilmour |
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