 | | Journal (article/letter/editorial) | | Andean uplift and climate evolution in the southern Atacama Desert deduced from geomorphology and supergene...Católica del Norte, Avenida Angamos 0610, Antofagasta, Chile a r t i c l e i n f o Article history: Received...Keywords: Atacama Desert Andes uplift climate evolution supergene alunite El Salvador Potrerillos geochronology...geochronology stable isotopes Chile a b s t r a c t Supergene alunite group minerals from the Late Eocene...epithermal gold deposit and the Coya porphyry Au prospect located in the Precordillera of Northern Chile (~ 26 |  | | 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...Introduction The Central Andes, and in particular northern Chile, host some of the world’s largest porphyry copper |  | | 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...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) | | on the scaleof a mining district (El Salvador-Potrerillos), then on the scale of a singletraverse(El Salvador-Chilean...may provefruitful, providedsuitabletechniquescan mine scale,but their applicabilityon a regionalscale...E1Salvador-Potrerillos Severalattemptshavebeenmadeto do thisin other in central and northern Chile; (2) on...(ore-forming) and nonproductiveintrusions,have province,the Chilean Andes.The techniquesdevelbeenshownby...whole-rockanalyses. THE Andes of central and northern Chile contain The most comprehensivestudy basedon other |  | | Journal (article/letter/editorial) | | KENNETH SEGERSTROM MATURELAND OF NORTHERN CHILE AND ITS RELATIONSHIP TO ORE DEPOSITS Abstract: The old...extends over a long north-striking belt in northern Chile probably reached the mature stage of erosion by...between Tres Puntas and Cerro del Fraile, in Atacama province (Fig. 2). In that sector no fault scarps are...Antofagasta provinces and the northern part of Atacama province, Chile, extends about 600 miles from the Peruvian...interrupted by bedrock hills. The nitrate deposits of Chile are distributed along the west edge of the pampa |  | | 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...metallogenic belts Introduction (Fig. 1): (1) along the Atacama Fault System; (2) along the Inca de Oro Belt; (3) |  | | Journal (article/letter/editorial) | | Cu-AuandAu-AgMineralization in the PotrerillosDistrict, Chile TIMOTHYM. MARSH, • AMT (USA), Inc., 7400 North Oracle... 4øARfløAR GEOCHRONOLOGYOF CUAU& AUAGDEPOSITS,POTRERILLOS,CHILE 785 hypotheses: (1) the Cobreporphyry copperdeposit...igneous andhydrothermal minerals relatedto / .?-Potrerillos District copperand goldmineralization in sevendistinctintrusive...event unrelated to the introduction of Kilometers gold,therebyreclassifiying E1Huesoasa low-sulfidation...Location mapof thePotrerillos districtin northern Chile,show- hydrothermally alteredareasin thePotrerillos |  | | Journal (article/letter/editorial) | | Processes in the El Indio-Pascua Au-Ag-Cu Belt, Chile and Argentina THOMAS BISSIG,* ALAN H. CLARK,† JAMES...ON, Canada K7L 3N6 AND C. JAY HODGSON Barrick Gold Corporation, 200 Bay Street, Toronto, ON, Canada...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...world-class El Indio-Pascua gold-silver-copper belt which straddles the Chile-Argentina frontier along the |  | | Journal (article/letter/editorial) | | MiddleMioceneoxidation alsoaffected theoldestepithermal gold-silver deposits in theMaricunga beltfarthereast...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 |  | | Report (issue) | | Association: Altaite, calaverite, krennerite, petzite, gold, pyrite, chalcopyrite, sphalerite, galena, pyrrhotite...Distribution: In the USA, in Colorado, at the Good Hope mine, Vulcan, Gunnison Co.; in the La Plata district...the Cresson mine, Cripple Creek district, Teller Co.; in California, at the Norwegian mine, near Tuttletown...Tuttletown, and the Jamestown mine, Tuolumne Co.; in Nevada, at the Twin Creeks and Getchell mines, Potosi...Potosi district, Humboldt Co.; from the Outlaw mine, Round Mountain district, Nye Co.; and at the Gus Schave |  | Cornejo, Paula, Tosdal, Richard M., Mpodozis, Constantino, Tomlinson, Andrew J., Rivera, Orlando, Fanning, C. Mark (1997) El Salvador, Chile Porphyry Copper Deposit Revisited: Geologic and Geochronologic Framework. International Geology Review, 39 (1) 22-54 doi:10.1080/00206819709465258 | Journal (article/letter/editorial) | | http://www.tandfonline.com/loi/tigr20 El Salvador, Chile Porphyry Copper Deposit Revisited: Geologic and...Mineria , Avenida Santa Maria, Santiago, 0104, Chile b U.S. Geological Survey , 345 Middlefield Road...Mineria , Avenida Santa Maria, Santiago, 0104, Chile d Australian National University , Canberra, Australia...Orlando Rivera & C. Mark Fanning (1997) El Salvador, Chile Porphyry Copper Deposit Revisited: Geologic and...& Son, Inc. All rights reserved. El Salvador, Chile Porphyry Copper Deposit Revisited: Geologic and |  | | Report (issue) | | 598(1) X-ray Powder Pattern: Hingston Down Consols mine, England. 4.28 (vvs), 4.81 (vvs), 6.97 (vvs), 10...Total [100.0] [100.0] (1) Hingston Down Consols mine, England; H2 O by loss on ignition; after deduction...Down Consols mine, Calstock, the Gunheath china clay pit, St. Austell, and the Cligga Head mine, Perranzabuloe...Perranzabuloe. From the Clara mine, near Oberwolfach, Black Forest, Germany. In the Bendada pegmatite, near...Rodalquilar, Almerı́a Province, Spain. At the Potrerillos mine, Atacama, Chile. Fine crystals from the |  | | Journal (article/letter/editorial) | | EconomicGeology Vol. 86, 1991, pp. 1187-1205 Gold Metallogeny of Chile RICHARD an Introduction H. SILLITOE...18 principaldeposits,eachwith •10 metric tonsof gold,contain> 1,000 metrictonsof gold.Theprincipaldeposits...distalcontactmetasomatic deposit.At leasthalf the gold depositsare observedor reasonablyinferred to be...lization, whichitselfmaybe eitherrich or poorin gold. High sulfidationdepositsdominatethe epithermalcategoryandincludea...poorlymineralized. Paucityof golddepositsin the coastalzoneof Chile, concentration of highsulfidationand porphyry-typedepositsin |  | | Journal (article/letter/editorial) | | von Grol~brfichen und Lineamenten in Argentinien, Chile und Uruguay und die Bestimmung der strukturgenetischen...Betrachtung yon 371Erzlagers6itten, besonders Kupfer, Gold, Blei und Zink, der Gondwana Region zeigt deren...Erzlagerst~itten, z.B. Chuquicamata, Salvador, Potrerillos, Agua de Dionisio, Famatina, Pachon-Pelambre...the Gondwana Region, primarily those of copper, gold, lead and zinc, lead to the inference that the Large...Ore Deposits (such as Chuquicamata, Salvador, Potrerillos, Agua de Dionosio, Famatina, Pachon-Pelambre |  | Barros, Kayo Santana, Vielmo, Vicente Schaeffer, Moreno, Belén Garrido, Riveros, Gabriel, Cifuentes, Gerardo, Bernardes, Andréa Moura (2022) Chemical Composition Data of the Main Stages of Copper Production from Sulfide Minerals in Chile: A Review to Assist Circular Economy Studies. Minerals, 12 (2) 250 doi:10.3390/min12020250 | Journal (article/letter/editorial) | | Stages of Copper Production from Sulfide Minerals in Chile: A Review to Assist Circular Economy Studies Kayo...Stages of Copper Production from Sulfide Minerals in Chile: A Review to Assist Circular Economy Studies. Minerals...Santiago de Chile, Avenida Libertador Bernardo O’Higgins 3363, Estación Central, Santiago 917022, Chile; gerardo...La Dehesa 1201, Lo Barnechea, Santiago 917021, Chile; griveros@transducto.com Correspondence: kayobarros...This study is focused on production sites from Chile since it is responsible for almost one-third of |  | | Journal (article/letter/editorial) | | Geología de los Sistemas Porfíricos en los Andes de Chile. FRANCISCO CAMUS INFANTA. 2003. 267 Pp. Servicio... Santiago, Chile. Price CH$35,000/US$55. (Spanish only) Since he joined El Teniente mine in 1966, then... 1910 to 1927, pictures of the El Teniente, Potrerillos, and Chuquicamata mines, as well as data concerning...of Gondwanic porphyry copper systems along the Chile-Argentina Andes. The overview of the Andean cycle...deposits of southern Peru and northern and central Chile. The author does an excellent job of summarizing |  | | Journal (article/letter/editorial) | | part of the El Indio belt of Chile-Argentina, the 12.6-million ounce (Moz) gold, late Miocene Veladero high-sulfidation...local lacustrine tuffaceous sandstone and siltstone. Gold at Veladero is hosted in a tabular, north-northwest...El Indio, Tambo, and Pascua-Lama high-sulfidation gold deposits elsewhere in the El Indio belt. Published...indicate that advanced argillic alteration and likely gold deposition is 5 m.y. younger than the ~16 Ma host...deposits at the northern end of the El Indio belt, Chile and Argentina (Fig. 1; Jannas et al., 1990, 1999; |  | 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 Indio–Pascua Au (-Ag, Cu) Belt, 29°20′–30°30′ 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) | | of mineral deposits. Sixteen mining districts in Chile, and 24 in Argentina, were attributed to the seismically...zones roughly parallel to the axis of the Peru-Chile trench (Carachas-Portillo, Choquelimpie, Iquique...Ulriksen (1990) for the northern and central part of Chile and from Mapa Minero (1966) for the northwestern...seismic data the hypogene polymetallic, copper, gold, lead, silver, tungsten, molybdenum and bismuth...information was obtained from Mapa GeoloÂgico de Chile (1982) and Mapa GeoloÂgico de la RepuÂblica Argentina |  | | Journal (issue) | | Recabal, Jorge Loyola • Impresión: Quebecor World Chile S.A. • Tirada: 10 mil ejemplares. MINERIA CHILENA...Canadá US$ 250; Europa y Resto del Mundo US$ 285. En Chile, la revista se distribuye en forma gratuita a profesionales...Empresarial, Huechuraba. C.P. 858-0704, Santiago, Chile – Tel.: (56-2) 757-4200, Fax: (56-2) 757-4201, E-mail:...Guanaco avanza a su reapertura Reopening of Guanaco mine progress 59 En Enami: Las innovaciones del Proyecto...encomenderos de Santiago Mining culture: Wheat and gold for Spanish landlords of Santiago 117 Sustentare: |  | | Journal (article/letter/editorial) | | Magmatic Evolution of the Maricunga Mineral Belt in Chile a b c Suzanne Mahlburg Kay , Constantino Mpodozis...y Mineria, Avenida Santa Maria 0104, Santiago, Chile c Department of Geological Sciences, Snee Hall...y Mineria, Avenida Santa Maria 0104, Santiago, Chile Version of record first published: 06 Jul 2010....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) | | METALLOGENETIC CARLOS RUIZ PROVINCES F. AND GEORGE OF CHILE, S. A. • E. ERICKSEN CONTENTS PAGE Abstract........................................ Tungsten Gold 99 102 ................................................. ABSTRACT The metalliferousdepositsof Chile tend to be restrictedto well defined metallogeneticprovinces...mostimportantore depositsare thoseof copper, iron, silver, gold, and manganese. The primary minerals are few in...synthesis of the knowledgeof the ore depositsof Chile basedon studiesnow beingcarriedout and on publishedand |  | Lee, Robert G., Dilles, John H., Tosdal, Richard M., Wooden, Joseph L., Mazdab, Frank K. (2017) Magmatic Evolution of Granodiorite Intrusions at the El Salvador Porphyry Copper Deposit, Chile, Based on Trace Element Composition and U/Pb Age of Zircons. Economic Geology, 112 (2) 245-273 doi:10.2113/econgeo.112.2.245 | Journal (article/letter/editorial) | | Intrusions at the El Salvador Porphyry Copper Deposit, Chile, Based on Trace Element Composition and U/Pb Age...porphyry Cu (MoAu) ores in the El Salvador district, Chile. Zircons (n = 240) from 15 Eocene age diorite, granodiorite...that annually contribute billions of dollars of gold, silver, copper, molybdenum, lead, and zinc to the...1995) and the El Abra-Fortuna granodiorite complex, Chile (1–2 m.y., Dilles et al., 1997; Campbell et al....Chuquicamata, Chile (2–3 m.y., Reynolds et al., 1998; Ballard et al., 2001), the Potrerillos district, Chile (8 |  | 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,† 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...with weak pyrite-(chalcopyrite-bornite)-specularite-gold mineralization shows decreasing sericite, pyrite...then comprised the ore reserve for the El Salvador mine. Only minor mention was made of the separate small |  | | Journal (article/letter/editorial) | | of Northern Chile Preface FRANCISCO CAMUS † Codelco-Chile, Huérfanos 1270, Santiago, Chile AND JOHN H...University, Corvallis, Oregon 97331 Introduction Chile is known worldwide as the site of one of the largest...production of more than 50 Mt of fine copper. Currently, Chile annually produces about 4.6 Mt of fine copper that...exploration efforts in the Central Andes with emphasis in Chile. During the past 25 years, exploration expenditures...US$2 billion. As a result, a total of 76 copper and gold discoveries have been made, 24 of which are already |
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