 | Palacios, Carlos, Ramírez, Luis E., Townley, Brian, Solari, Marcelo, Guerra, Nelson (2007) The role of the Antofagasta–Calama Lineament in ore deposit deformation in the Andes of northern Chile. Mineralium Deposita, 42 (3) 301-308 doi:10.1007/s00126-006-0113-3 | Journal (article/letter/editorial) | | of the Antofagasta–Calama Lineament in ore deposit deformation in the Andes of northern Chile Carlos...Jurassic–Early Oligocene interval, widespread hydrothermal copper mineralization events occurred in association with...Eocene, and Late Eocene–Early Oligocene. The Antofagasta–Calama Lineament (ACL) consists of an important...Cretaceous Mantos Blancos copper deposit and the Late Paleocene Lomas Bayas porphyry copper occurred. In the Late...controlled the emplacement of Early Oligocene porphyry copper deposits (34–37 Ma; Toki, Genoveva, Quetena, and |  | Oyarzun, Roberto, Márquez, Alvaro, Lillo, Javier, López, Ivan, Rivera, Sergio (2001) Giant versus small porphyry copper deposits of Cenozoic age in northern Chile: adakitic versus normal calc-alkaline magmatism. Mineralium Deposita, 36 (8) 794-798 doi:10.1007/s001260100205 | Journal (article/letter/editorial) | | Giant versus small porphyry copper deposits of Cenozoic age in northern Chile: adakitic versus normal calc-alkaline...activity in northern Chile led to the formation of two contrasting porphyry copper belts: (1) a Paleocene±Early...Eocene belt comprising small porphyry copper deposits (e.g., Lomas Bayas) of normal calc-alkaline anity;...Eocene±Early Oligocene belt hosting huge porphyry copper deposits (e.g., Chuquicamata) of adakitic anity...(mostly granodioritic types, including porphyry copper deposits). We suggest that the Late Eocene±Early |  | | Report (issue) | | 906(2)° Z=2 X-ray Powder Pattern: Lomas Bayas mine, Antofagasta Province, Chile. 8.841 (100), 7.330 (37), 3...H2O [22.94] Total 99.99 (1) Lomas Bayas mine, Antofagasta Province, Chile; normalized electron microprobe...group. Occurrence: In the oxidized zone of porphyry copper deposit as thin vein fillings and well-formed crystals...From the Lomas Bayas mine, 93 km east northeast of Antofagasta, Antofagasta Province, Chile. Name: Honors |  | | Journal (article/letter/editorial) | | Devoted to Porphyry Copper Deposits of Northern Chile Preface FRANCISCO CAMUS † Codelco-Chile, Huérfanos 1270...1270, Santiago, Chile AND JOHN H. DILLES †† Department of Geosciences, Oregon State University, Corvallis...97331 Introduction Chile is known worldwide as the site of one of the largest copper concentrations on...million tons (Mt) of fine copper has been identified in 50 porphyry copper deposits and numerous prospects...Mt of contained fine copper as a minimum tonnage to classify a porphyry copper deposit as a giant ore |  | | Journal (issue) | | INTERNACIONAL 5725, TELEFONO: +56 32 227 0800 ANTOFAGASTA: GENERAL VELASQUEZ 890, OF. 401, TELEFONO: +56...Ingenieria Chile Ltda. Nueva de Lyon 72 Oficina 1501 Providencia – Sanitago de Chile · Chile Tel.: +56-2/2442299...Córdova 5710, Oficina 404, Las Condes, Santiago, Chile. Tel: +562-351 7700 soportE opErativo • Diagnóstico...sumario ❘ octubre 2011 editorial 47 Xstrata Copper se expande desde Sudamérica Portada: Vista aérea...proyecto en construcción Lomas Bayas II. Imagen gentileza de Xstrata Copper Chile • Consejo Editorial: |  | | Journal (article/letter/editorial) | | Rice Controls on supergene enrichment of porphyry copper deposits in the Central Andes: A review and discussion...Andes host some of the world’s largest porphyry copper deposits. The economic viability of these deposits...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...is unlikely to be widely applicable in northern Chile. General models that involve climatic desiccation |  | | Journal (article/letter/editorial) | | activityaffecteddeposits in the Paleocene porphyry copper belt,whereas earlyandmiddleMiocene supergene processes...Paleocene, andlateEoceneto earlyOligocene porphyo, copper belts.MiddleMioceneoxidation alsoaffected theoldestepithermal...copperdeposit because of thetimerequiredto unroof the copper-bearing partsof the system. Supergene activitythroughout...dredmetersof the 12 majorporphyrycopperdeposits in Chile was substantiated furtherby Alpersand Brimhall ...pre-eminence oftheChilean copper for supergene alunitefromthe Eseondida porphyry copper province. Indeed,perhaps |  | | 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...presently active Andean subduction (Aconcagua and Sierra del VolcaÂn F.Z.). The occurrences of large mineral...genesis and age of formation of porphyry and other copper deposits (Sillitoe 1972, 1977, 1981, 1988, 1992;...Ulriksen (1990) for the northern and central part of Chile and from Mapa Minero (1966) for the northwestern |  | | Journal (issue) | | INTERNACIONAL 5725, TELEFONO: +56 32 227 0800 ANTOFAGASTA: GENERAL VELASQUEZ 890, OF. 401, TELEFONO: +56...Pedro de Valdivia 0168. Providencia, Santiago, Chile Teléfono: +56 (2) 337 0400 Fax: +56 (2) 232 5819...Industrial Talcahuano Av. Gran Bretaña 2075 Talcahuano, Chile Teléfono: +56 (41) 244 05 00 Fax: +56 (41) 254 20...Industrial Mejillones Costanera Oriente 4100 Mejillones, Chile Teléfono: +56 (55) 42 28 00 Fax: +56 (55) 42 28...Ingeniero Civil Estructural de la Universidad de Chile, miembro de la Comisión de Norma Sísmica Nch. 2369 |  | Kampf, A. R., Mills, S. J., Rumsey, M. S., Dini, M., Birch, W. D., Spratt, J., Pluth, J. J., Steele, I. M., Jenkins, R. A., Pinch, W. W. (2012) The heteropolymolybdate family: structural relations, nomenclature scheme and new species. Mineralogical Magazine, 76 (5) 1175-1207 doi:10.1180/minmag.2012.076.5.09 | Journal (article/letter/editorial) | | SW7 5BD, UK Pasaje San Agustin 4045, La Serena, Chile Department of the Geophysical Sciences, The University...Cudominant molybdophosphate from the Lomas Bayas mine, Antofagasta, Chile, the phase was determined to be...new Naand Cu-dominant molybdophosphate from Lomas Bayas mine, which was done at the ChemMatCARS, Sector...Na-dominant molybdoarsenate from Chuquicamata, Antofagasta, Chile showed it to possess the same structural...Cudominant molybdophosphate from the Lomas Bayas mine, Antofagasta, Chile, showed it to possess the same structural |  | | Journal (article/letter/editorial) | | Böttcher Keywords: Gerhardtite Nitrogen Isotope Copper Buttgenbachite a b s t r a c t Cupric nitrate...include: 1) termite, 2) bat, 3) atmospheric and 4) coal mine fires and natural gas. It is clear that in three...minerals are rarely observed in the oxidized zone of copper deposits. Recognized species include gerhardtite...levels that make it the dominant anion available for copper mineral deposition. Gerhardtite is perhaps the...type locality for gerhardtite is the United Verde Mine at Jerome, Arizona, USA (Wells and Penfield, 1885) |  | | Journal (issue) | | CALL CENTER 600 450 2022 IQUIQUE CALAMA ANTOFAGASTA COPIAPÓ COQUIMBO SANTIAGO LOS ANGELES CONCEPCIÓN...faenas de la mina Lomas Bayas, en la Región de Antofagasta. Imagen gentileza de Xstrata Copper. On the cover:...view of the Lomas Bayas mine in the Antofagasta Region. Photo: courtesy of Xstrata Copper Minería Chilena...Recabal, Jorge Loyola. • Impresión: World Color Chile S.A. • Tirada: 10.000 ejemplares. MINERIA CHILENA...Canadá US$ 250; Europa y Resto del Mundo US$ 285. En Chile, la revista se distribuye en forma gratuita a profesionales |  | | Journal (issue) | | E R A E N A M É R I C A L AT I N A Minería en Chile: El desafío de seguir creciendo Proyecto Chuquicamata...Providencia, Santiago. C.P. 750–000, Santiago, Chile. Tel.: (+562) 2757 4200 · Fax: (+562) 2757 4201...om i n e r í a # 9 2 5 REPORTAJE Minería en Chile: EL DESAFÍO DE SEGUIR CRECIENDO El país andino...una participación destacada en el mundo, ya que Chile es el tercer productor global de molibdeno, con...medio de la recaudación de impuestos. Minera Sierra Gorda SCM, controlada por KGHM Fotografía: Juan Carlos |  | | Report (issue) | | PROSPECTS OF THE I, H, IE, IV, AND V REGIONS, NORTHERN CHILE compiled by William C. Williams Open-File Report...complement to my dissertation work in northern Chile under the auspices of Dr. John Guilbert at the University...prospects in the I, n, IE, IV, and V Regions of Chile (Figure 1). Over 3000 sites were compiled from published...Geologia y Yacimientos Metaliferos de la Region de Antofagasta: Servicio Nacional de Geologia y Mineria, Boletin...well as descriptions of the major mines throughout Chile with insights as to their genesis. Finally, Frutos |  | 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) | | Data of the Main Stages of Copper Production from Sulfide Minerals in Chile: A Review to Assist Circular...Data of the Main Stages of Copper Production from Sulfide Minerals in Chile: A Review to Assist Circular...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...has faced significant challenges to maintaining copper production technically, economically, and environmentally |  | | Journal (issue) | | INTERNACIONAL 5725, TELEFONO: +56 32 227 0800 ANTOFAGASTA: GENERAL VELASQUEZ 890, OF. 401, TELEFONO: +56...Calidad es representante exclusivo de Major para Chile ISO 9001: 2008 AVISO MCH 361.indb RMG 361.indd...Minero Noticias 60 Exitosa Exponor 2011 en Antofagasta 81 27 Proyectos: hacia la reinvención de Codelco...Canadá US$265; Europa y Resto del Mundo US$300. En Chile, la revista se distribuye en forma gratuita a profesionales... SUSTenTare Laboratorios, Xstrata impulsa Lomas Bayas III 83 El Tesoro, el Centro Minero Metalúrgico |  | | Journal (issue) | | EDUARDO FREIMONTALVA 9990, QUILICURA,SANTIAGO, CHILE- TEL:56 2 26760200 SANDVIK - -.. - •k , •...75 ANOS MOVIENDO Y FABRES A CHILE IQUIQUE • CALAMA ·ANTOFAGASTA• COPIAPO LA SERENA· SANTIAGO· TALCA...America Av. San Jose0815, San Bernardo Santiago, Chile Telefono: (56-2) 2754 2200 e-mail: ventas@weirminerals...proyectando el futuro MineroFotos:Simin2013 133 Antofagasta y susdesafios eneducaci6n inicial Columna de...XI Foro Electrico del SING Lugar: HotelEnjoy, Antofagasta. Organiza: GrupoEditorial Editec. Masinformaciones: |  | | Journal (issue) | | Ayquina Fono: (55) 33 1655 Fax: (55) 33 1666 ANTOFAGASTA Av. Pedro Aguirre Cerda 6435 Barrio Industrial...Ayquina Fono: (55) 33 1655 Fax: (55) 33 1666 ANTOFAGASTA Av. Pedro Aguirre Cerda 6435 Barrio Industrial...esencial para las operaciones que la empresa tiene en Chile, con más de 12.000 chancadores, 2.000 molinos y...Loyola, Ricardo Pastén • Impresión: World Color Chile S.A. • Tirada: 11.000 ejemplares. La historia detrás...Canadá US$ 250; Europa y Resto del Mundo US$ 285. En Chile, la revista se distribuye en forma gratuita a profesionales |  | | Journal (issue) | | Portada: Cancha de cátodos en Minera Lomas Bayas de Xstrata Copper. Fotografía de Pablo Bravo, MINERÍA...Canadá US$265; Europa y Resto del Mundo US$300. En Chile, la revista se distribuye en forma gratuita a profesionales...suscriptor. 14 Abril 2012 / nº 370 • www.mch.cl 22 Chile: inversiones y desafíos de escala mayor El sector...Caserones 83 38 Favorable panorama para Kinross en Chile 89 Escondida se proyecta a más de 100 años 41...41 Bert Huls, director de proyecto El Morro: “Chile necesita paliar dificultades estructurales” 93 Teck |  | | Journal (issue) | | tkic@tkic.cl www.tkic.cl ThyssenKrupp Ingeniería Chile Excellence in Technology Simulador con Equipo...Ingeniero Civil Estructural de la Universidad de Chile, miembro de la Comisión de Norma Sísmica Nch. 2369.../ Ciudad Empresarial / Huechuraba / Santiago de Chile / Teléfono: (56-2) 948 4485 / E-mail: contacto@ingeconstur...Canadá US$265; Europa y Resto del Mundo US$300. En Chile, la revista se distribuye en forma gratuita a profesionales...qué cae el valor bursátil de las mineras 115 Chile en la mira de la Bolsa de Toronto 117 Proveedores |  | | Journal (article/letter/editorial) | | SUPERGENE WEATHERING IN THE EL PEÑÓN DISTRICT, NORTHERN CHILE IAN WARREN,† Yamana Gold, 9670 Gateway Drive, Suite...Peñón epithermal gold-silver deposit, Region II, Chile, comprises multiple epithermal veins, which contain...in the Paleocene metallogenic belt of northern Chile. Quartz-adularia-carbonate veins are hosted in Paleocene...Paleocene and early Eocene magmatic arc of northern Chile. Measured, indicated, and inferred resources for...intersected by drill holes and in the underground mine workings, is 59.2 ± 1.6 Ma based on whole-rock K/Ar |  | | 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...Faride, San Crist6bal,Guanaco,andCachinalde la Sierra).In the late Eocene-earlyOligocene,volcanism d...wasrestrictedto emplacement of porphyriescarrying copper depositsalongtranstensional zoneswithin a strike-slipfault |  | | Journal (issue) | | of June or e r1 Jui . Copper Codelco digs in its heels against falling copper prices Santiago-Codelco...Chilean state-owned copper producer, is digging in its heels against falling copper prices by moving along...contract that freeu:s 1999 wages until the price of copper rises above 75C/1b. Plott'sMtlols Week • 22-Mar-1...continued low copper prices. Production costs at Codelco average about 62C/lb, about the same for copper prices...new contract freezing wages and benefits until copper prices rebound. The union's supportfor the wage |  | | Journal (issue) | | EDUARDO FREI MONTALVA 9990, QUILICURA, SANTIAGO, CHILE - TEL: 56 2 26760200 Generación y Coordinación...Ingeniero Civil Estructural de la Universidad de Chile, miembro de la Comisión de Norma Sísmica Nch. 2369.../ Ciudad Empresarial / Huechuraba / Santiago de Chile / Teléfono: (56-2) 948 4485 / E-mail: contacto@ingeconstur... sumario ❘ mayo 2013 Fotografía Gentileza Antofagasta Minerals Minería Chilena (M.R.) ISSN 0716-1042...Editec Portada: Minera Michilla. Fotografía: Antofagasta Minerals. • Consejo Editorial: Elías Arze |  | | Journal (issue) | | Ayquina Fono: (55) 33 1655 Fax: (55) 33 1666 ANTOFAGASTA Av. Pedro Aguirre Cerda 6435 Barrio Industrial...Ayquina Fono: (55) 33 1655 Fax: (55) 33 1666 ANTOFAGASTA Av. Pedro Aguirre Cerda 6435 Barrio Industrial...Loyola, Ricardo Pastén • Impresión: World Color Chile S.A. • Tirada: 11.000 ejemplares. MINERIA CHILENA...Canadá US$ 250; Europa y Resto del Mundo US$ 285. En Chile, la revista se distribuye en forma gratuita a profesionales...particularmente duro tras el terremoto de fines de febrero, Chile se ha visto otra vez sacudido por un hecho lamentable |
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