 | | Journal (article/letter/editorial) | | Processes in the El Indio-Pascua Au-Ag-Cu Belt, Chile and Argentina THOMAS BISSIG,* ALAN H. CLARK,â JAMES...erosion surfaces of the Atacama desert of northern Chile and southern Peru, are considered to have formed...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...formed the geochronologic 971 972 BISSIG ET AL. Chile Antofagasta PE R U -C Puna TucumĂĄn La Coipa |  | Bissig, Thomas, Lee, James K. W., Clark, Alan H., Heather, Kevin B. (2001) The Cenozoic History of Volcanism and Hydrothermal Alteration in the Central Andean Flat-Slab Region: New 40Ar-39Ar Constraints from the El IndioâPascua Au (-Ag, Cu) Belt, 29°20âČâ30°30âČ S. International Geology Review, 43 (4) 312-340 doi:10.1080/00206810109465016 | Journal (article/letter/editorial) | | Canada b Barrick Chile Ltda. , Barrio Industrial Late 58, Alto Penuelas, Coquimbo, Chile Published online:...HEATHER Barrick Chile Ltda., Barrio Industrial Late 58, Alto Peñuelas, Coquimbo, Chile Abstract Ninety-three...from carefully documented outcrops or underground mine exposures on the Chilean and Argentinian flanks...29° and 30°30' S, north and south of the El Indio mine. Additional ore bodies, all of epithermal type,...information is largely from Martin et al. (1995) for Chile; no comprehensive regional map at an appropriate |  | | Journal (article/letter/editorial) | | METALLOGENETIC CARLOS RUIZ PROVINCES F. AND GEORGE OF CHILE, S. A. âą E. ERICKSEN CONTENTS PAGE Abstract........... ABSTRACT The metalliferousdepositsof Chile tend to be restrictedto well defined metallogeneticprovinces...synthesis of the knowledgeof the ore depositsof Chile basedon studiesnow beingcarriedout and on publishedand...ore deposits. Most of the known ore depositsof Chile are in the northern half of the country; relativelyfew...1960) indicatethe magnitudeof presentday mining in Chile: Copper Molybdenum Lead Zinc Gold Silver Mercury |  | | 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 |  | | Report (issue) | | and 3, respectively. Arituzar Mine Calichar Caftuelas Daniel Mine San Marcos Volcanclto Salar Centenario...Samicaf Mines La Argentina Maria Teresa Oire Ojo de Agua Rio Alumbrlo Spring Area Lagunita Libertad Loma...Mucar Laguna Guacha|ayte Laguna Guayatayoc Baratoyoc Mine Grupo Cordoba Laguna Vilama Adriana Lari Los Bayos...Bayos Tropa Pete 3erta Prospect 3lanca Lila Mine Boratera de Antuco Celti Occurrence Coyaguaima Archibarca...Pozuelos Margarita San Mateo Mine Salar de Pucar Salar de Rio Grande Betina Mine Boratera Blanca Lila Coronel |  | | 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 |  | | Journal (article/letter/editorial) | | M~ridionales Par JEAN-CLAUDEVICENTE,Santiago de Chile *) Avec 10 figures Zusammenfassung Mit Hilfe radiometrischer...Trias, l'histoire orog~nique pal~ozoique de la province de Cuyo, d'une dur6e de plus de 800 m. a. r6pond...: 1. Tarapaca; 2. Antofagasta; 8. Atacama; 4. Coquimbo; 5. Aconcagua; 6. Valparaiso; 7. Santiago; 8....obtenus pour certaines m6tamorphites des Sierras Grande et Chica de Cordoba (CINCOLANIcom. 6crite). Fig...6pars de granites et schistes m6tamorphiques de la Province de la Pampa entre le Rio Salado et Colorado op6reraient |  | | Journal (article/letter/editorial) | | Atacama segment of the South American Andes, northern Chile (26°15'-27°25'S) Received: 15 December 1992 / Accepted:...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...(4) The Copiapd-E1 Salvador region of northern Chile along the Maricunga Belt. (26°15 ' - 27°25 ' S; |  | Lira, R., Galliski, M. A., Bernard, F., Roquet, M. B. (2012) The Intragranitic Potrerillos NYF Pegmatites and Their a-Type Host Granites of the las Chacras - Potrerillos Batholith, Sierra de San Luis, Argentina. The Canadian Mineralogist, 50 (6) 1729-1750 doi:10.3749/canmin.50.6.1729 | Journal (article/letter/editorial) | | INTRAGRANITIC POTRERILLOS NYF PEGMATITES AND THEIR A-TYPE HOST GRANITES OF THE LAS CHACRAS â POTRERILLOS BATHOLITH...Abstract The Potrerillos granitic pegmatites, in the Sierras Pampeanas Orientales of San Luis Province, Argentina...and albite, with accessory biotite, muscovite, tourmaline, beryl, allanite, fluorite, fluorapatite, ilmenite...dominant facies of two plutons of the Las Chacras â Potrerillos batholith, described as biotite porphyritic granite...equigranular muscovite bearing facies of the Potrerillos pluton. The asymmetric REE patterns likely reflect |  | | Journal (article/letter/editorial) | | (we would add the possible exception of the Naica Mine, if we take into account the small halite grains...halite crystals were or were not found in the Naica mine, the first confident report of halite and sylvite...to extensional deformation took place (the Pozo Grande alkaline olivine-basalts dikes, Koukharsky et al...Sierras Pampeanas (SPO) are outlined within CĂłrdoba province; the Sierra NorteâAmbargasta batholith is in bold...study area. CB: Cerro Baritina aplite, PTR: Potrerillos pluton, PDLC: Puesto de los Caminos pluton, AV: |  | Gustafson, L. B., Orquera, W., McWilliams, M., Castro, M., Olivares, O., Rojas, G., Maluenda, J., Mendez, M. (2001) Multiple Centers of Mineralization in the Indio Muerto District, El Salvador, Chile. Economic Geology, 96 (2) 325-350 doi:10.2113/gsecongeo.96.2.325 | Journal (article/letter/editorial) | | Mineralization in the Indio Muerto District, El Salvador, Chile LEWIS B. GUSTAFSON,â 5320 Cross Creek Lane, Reno...89511 WALTER ORQUERA, CODELCO-Chile, Division Salvador, El Salvador, Chile MICHAEL MCWILLIAMS, Department...AND MARCELLO MENDEZ CODELCO-Chile, Division Salvador, El Salvador, Chile Abstract The porphyries that...then comprised the ore reserve for the El Salvador mine. Only minor mention was made of the separate small...fringe to the main orebody. Subsequently, CODELCO-Chile not only began mining the large tonnage of primary |  | | Journal (article/letter/editorial) | | Ciene. Fis. Mat., Univ. de Chile, 20--21, 7--98, 29 Tar., Santiago de Chile 1964. NORDENSKJOLD, O.: Die...Santiago de Chile (Imprenta Universitaria) 1946. - - : Geologla y Yaeimientos Metaliferos de Chile. - - X... Anh., Santiago de Chile (Inst. Invest. Geol.) 1965, ZEIL, W.: Geologie von Chile. - - XI d- 288 S.,...crystalline basement of Chile By FELIX GONZ~LEZ-BoNoItINOand LuIs AGUIRllE,Santiago de Chile *) With 2 figures...Sfid- und Zentral-Chiles aufgeschlossen; in Nord-Chile treten sie isoliert auf. Radiometrisehe Altersbestimmungen |  | | Journal (article/letter/editorial) | | Cordillera) extending into southern Bolivia, northeastern Chile, and southwestern Peru. Exposures are much more...with rhyolites in the easternmost sector of this province. The period of convergence ended with a continental...high Andean Cordillera and the Coast Ranges of Chile. INTRODUCTION Lower Paleozoic magmatism in South...Argentina extending into southern Bolivia, northeastern Chile, and coastal areas of southwestern Peru. Igneous...Sierras de San Luis are the southernmost tip of the province (Fig. 3). South of these Sierras as far as the |  | | Journal (article/letter/editorial) | | Earth. In 2017, the Central Andes accounted for the mine production of around 39% of the worldâs copper,...Central Chile to southern Peru, whereas the youngest and easternmost extend from central Chile/Argentina...includes some of the world largest copper deposits (Chile is the worldâs leading copper producer, with Peru...cp Magmaticâ hydrothermal breccia cemented by tourmaline and chrysocolla that is derived from oxidation...Paleocene-Early Oligocene porphyry copper belt (Chile). Figure 3 Typical stockwork in a porphyry deposit |  | Allen, Charlotte M., Bryan, Scott E., Campbell, Ian H., Holcombe, Rodney J., Harris, Anthony C., Palin, J. Michael (2004) ELA-ICP-MS U?Pb zircon geochronology of regional volcanism hosting the Bajo de la Alumbrera Cu?Au deposit: implications for porphyry-related mineralization. Mineralium Deposita, 39 (1) 46-67 doi:10.1007/s00126-003-0381-0 | Journal (article/letter/editorial) | | at the El Salvador porphyry copper district in Chile, magmatism related to Cu mineralization was episodic...g., Bajo el Durazno, Bajo las Pampitas and Bajo Agua Tapada) and epithermal AuâAg (PbâZn ± Cu) veins...Negro-Alto de la Blenda, Morro Bola, La Josefe, and Agua Tapada; Sister 1963; LlambıÌas 1972). Approximately...immediate FaralloÌn Negro district (Fig. 1) is the Agua Rica CuâMoâAu deposit (PereÌllo et al. 1998; Rojas...occur to the southwest of the Bajo de la Alumbrera mine and along the western foothills of Sierra Durazno |  | | 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...thetimingof oxida1935;Bandy,1938;Jarrell,1944) and Potrerillos(March, tion at severalgolddeposits, includingbreeeia-hosted...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) | | G: Pan de AzĂșcar, H: CĂłndor Iquiña, J: Chualla Grande, K: China Chualla, and L: Salvadora stocks. stone...and CĂłndor Iquiña stocks in PoopĂł; the Chualla Grande and China Chualla stocks in Avicaya; and the Salvadora...and phyllic alteration together locally with a tourmaline-pyrite-kaolinite-dickite assemblage. Tin-polymetallic...the Chualla Grande stock in the Avicaya area. Coarse-grained cassiterite veins with tourmaline and base...had close affinity with intrusion of the Chualla Grande stock. The stock is generally composed of altered |  | | 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...Norte, Av. Angamos 0610, Casilla 1280, Antofagasta, Chile. Email: skojima@caliche.ucn.cl *Present address:...Blancos S.A., DivisiĂłn Mantos Blancos, Antofagasta, Chile. © 2009 The Authors Journal compilation © 2009 The |  | | 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 |  | Oyarzun, Roberto, OyarzĂșn, Jorge, MĂ©nard, Jean Jacques, Lillo, Javier (2003) The Cretaceous iron belt of northern Chile: role of oceanic plates, a superplume event, and a major shear zone. Mineralium Deposita, 38 (5) 640-646 doi:10.1007/s00126-003-0359-y | Journal (article/letter/editorial) | | Javier Lillo The Cretaceous iron belt of northern Chile: role of oceanic plates, a superplume event, and...tectonic, magmatic, and metallogenic history of Chile. The geological evidence indicates that a major...This completely changed the tectonic setting of Chile ending the Early Cretaceous extensional period (aborted...along the best possible structural path in northern Chile, i.e., the Atacama Fault Zone, eventually forming...geological history. Keywords Iron belt Ă Cretaceous Ă Chile Ă Shear zone Ă Superplume Editorial handling: Robert |  | | Journal (article/letter/editorial) | | 25:219-234 (1978) Le Fort, P.: Les leucogranites ~t tourmaline de l'Himalaya sur l'exemple du granite du Manaslu...gen6se de cristallisation des leucogranites /t tourmaline. C. R~ Acad. Sci. Paris 292:851-854 (1981) Povondra...tin-bearing granites from the Krugn6 Hory metalogenic province of Czechoslovakia. Jour. Geol. Sci., ser. Econom... Telephone (5 01) 6 63-97 14. 3. Field trip to Chile (Mar. 5-Mar. 16, 1986) - Los Bronces, E1 Soldado...E1 Indio, Chanarcillo, La Coipa, E1 Salvador/Potrerillos, Chuquicamata, Salar de Atacama. From Miami to |  | | Journal (article/letter/editorial) | | central Chile; A.J. Wilson, writ. commun., 2009) and Mo (2.5 Mt: El Teniente, central Chile; Camus, 2003)...River dist.(Nena) Wafi-Golpu Gaby El Salvador Potrerillos Marte & Caspiche Taca Taca Bajo Bajo de la Alumbrera...Alumbrera (FarallĂłn Negro dist.) & Agua Rica Nevados del Famatina Northparkes Pascua-Lama & Veladero...to global-scale anomalies for Cu (e.g., northern Chile-southern Peru, southwestern North America) or Au...Escondida C HI B AR C A 26° El Salvador Potrerillos COPIAPĂ ARGENTINA LA SERENA 30° Lineament |  | | Journal (article/letter/editorial) | | Congolite and trembathite from the KĆodawa salt mine, central Poland: Records of the thermal history...group from the La Empleada pegmatite, San Luis Province, Argentina F. Hatert, E. Roda-Robles, P. de Parseval...episyenitization Dosbaba & M. NovĂĄk 1609 The corundum + tourmaline nodules related to hydrothermal alteration of...spodumene in the Nanping no. 31 pegmatite dyke, Fujian Province, southeastern China Can Rao, Ru Cheng Wang, Ai...intragranitic Potrerillos NYF pegmatites and their A-type host granites of the Las Chacras â Potrerillos batholith |  | | Report (chapter) | | Sierra de San Luis: The Renca and Las Chacras-Potrerillos batholiths. The studies comprised systematic...obtained from the nearby Renca and Las Chacras-Potrerillos batholiths (L6pez de Luchi et al. 2002c; Siegesmund...part of the Eastern Sierras Pampeanas geologic province of central Argentina (Criado Roque et al. 1981)...zircon, titanite, epidote, allanite and scarce tourmaline. The central 453 Gobelli granite is a biotite...development in quartz. The Renca and Las Chacras-Potrerillos batholiths These plutons appear as discordant |  | Rehrmann, Stephanie, Augustsson, Carita, Izaguirre Valdez, Rocio Nereyda, Jenchen, Uwe, Schulte, Peter (2012) Provenance and depositional conditions of CretaceousâPaleogene boundary sandstones from northeastern Mexico. Sedimentary Geology, 282. 321-335 doi:10.1016/j.sedgeo.2012.10.002 | Journal (article/letter/editorial) | | minerals, particularly chlorite, clinozoisite, and tourmaline (20â50% of the heavy mineral population), and...mineralogical, heavy-mineral petrographical and tourmaline compositions are taken into account for the Burgos...Oriental in the west and the Gulf of Mexico Coastal Province in the east, a passive continental margin, which...extends from SW of the YucatĂĄn peninsula to the Rio Grande along the US-Mexican border in the north (Weidie...deltaic sandstone, siltstone, and mudstone of the Potrerillos Formation that are coeval with evaporite diapirism |
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