 | | 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) | | 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) |  | | Report (issue) | | tellurium-bearing precious metal veins. Mineral Group: Sphalerite group. Association: Altaite, calaverite, krennerite...krennerite, petzite, gold, pyrite, chalcopyrite, sphalerite, galena, pyrrhotite, tetrahedrite–tennantite...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 |  | | 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...Location mapof thePotrerillos districtin northern Chile,show- hydrothermally alteredareasin thePotrerillos...dikes and flows Niemeyer, I 1993,unpub] I I ; Mine Fault, barbs on upper plate • Steep reverse fault |  | | 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...formed the geochronologic 971 972 BISSIG ET AL. Chile Antofagasta PE R U -C Puna Tucumán La Coipa |  | 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 |  | Ossandon C., G., Freraut C., R., Gustafson, L. B., Lindsay, D. D., Zentilli, M. (2001) Geology of the Chuquicamata Mine: A Progress Report. Economic Geology, 96 (2) 249-270 doi:10.2113/gsecongeo.96.2.249 | Journal (article/letter/editorial) | | of the Chuquicamata Mine: A Progress Report GUILLERMO OSSANDÓN C., CODELCO-Chile, Gerencia Exploraciones...Santiago, Chile ROBERTO FRÉRAUT C., CODELCO-Chile, Superintendencia Geología, Chuquicamata, Chile LEWIS... DARRYL D. LINDSAY, SRK Consultores, Santiago, Chile AND MARCOS ZENTILLI Department of Earth Sciences...Canada B3H 3J5 Abstract Chuquicamata, in northern Chile, is the world’s greatest copper orebody. It was...digenite, covellite, pyrite, and minor coarse sphalerite, along with sericite, and locally alunite but |  | | Journal (article/letter/editorial) | | Continental Rhyolitic Volcanic Rocks, Northern Chile: I. The JardlnCopper-SilverDeposit RALPH B. LORTIE...0361-0128/87/663/546-2552.50 546 JARDiNCU-AGDEPOSIT: N. CHILE 547 the Paleoceneepochin the Copiap6districtsawthe...tplate margins.Carter Andean orogenin northern Chile constitutea com(1960), Losert(1972), and Camus(1980)...f the CordilleraPrincipalare aerial centers in Chile have received little documenin generalonlygentlyfoldedbut...plutonicand broadlyconsanguineous, volcanicactivity Chile (ca.27ø S;Fig. 1) in the courseof researchinto associated |  | 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...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) | | (S. M.), see QAISER(M. A.), 735. Alaer6n mine, Copiap6, Chile, arsenolamprite, 732. Ala di Stura, Piemonte...distinction from montebrasite, 4r4. Amblygonite mine, Caceres, Spain, montebrasite, 414. Amelia County... d2o T, 489. Arsenolamprite, Chile, anal., X-ray, 732. Arthurite, Chile, 519; Cornwall, anal., 52o. Asahine...from Mull and Morvern, 934. Bala Durga Gourishankar mine, Tummalatalupur, Nellore, India, microcline perthite...Crystallization of anorthite, 78o. Bhavani Sankar mine, Tummalatalupur, Nellore, lndia, muscovite, I4O |  | 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) | | fine-grained cassiterite with abundant jamesonite and sphalerite such as the Bolivar deposit, and turn to veins...formerly known as Catavi, the largest tin-producing mine in Bolivia, numerous veins have developed in the...cassiterite together with quartz, tourmaline, pyrite, sphalerite, and with lesser amounts of wolframite, arsenopyrite...This host rock is located 2 m from pyrite-rich sphalerite-galena-cassiterite veinlet, a branch trending...from the Grande Vein at the –30 m level, San José mine. Specimen No. 2 contains 2M 1 sericite with small |  | | Journal (article/letter/editorial) | | Earth. In 2017, the Central Andes accounted for the mine production of around 39% of the world’s 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 world’s leading copper producer, with Peru...Paleocene-Early Oligocene porphyry copper belt (Chile). Figure 3 Typical stockwork in a porphyry deposit...“A–B” veins. Porphyry copper deposit of Atlántida (Chile). Photo width: 5 cm. Figure 2 A–B vein Panoramic |  | | Journal (article/letter/editorial) | | pb): (stannopalladinite), nickeloan platinum, sphalerite, and native Ag The name is for the occurence...Fukuchilite, cu3lres6, a ne$' mineral from the Hanawa Mine, Akita Prefecture, Japan Mineral -I . (Tohyo) 5...lead oxide minerals and murdochite from T. Khuni Mine, Anarak, han. Mineral. Deposita S, 8G93. Electron...lead oxide minerals and murdochite from 'I. Khuni Mine, Anarak, Iran. Mineratr. Deposita,s, 8G93. Electron...numerous inclusions of iron oxides. The name is for the mine. DrscussroN. X-ray powder data and structural study |  | | Journal (article/letter/editorial) | | 1975 The PorphyryCopperDepositat E1 Salvador,Chile LEWIS B. GUSTAFSON AND JOHN P. HUNT Abstract The...No. 5 The PorphyryCopperDepositat E1 Salvador,Chile Fig. 1. Aerial view of Cerro Indio Muerto, lookingwest...bornite, chalcopyrite, enargite, tennantite, sphalerite, or galena.Quartzandanhydrite are the mostcommon...a THE PORPHYRY COPPER DEPOSIT AT EL SALVADOR, CHILE 859 goethiticcapping. A thin hematite-goethitc...Potrerillosmine and metallurgicalplant. Then mine superintendent Greninger, and mine geologists March, Reed, Watson |  | Zimmerman, Aaron, Stein, Holly J., Morgan, John W., Markey, Richard J., Watanabe, Yasushi (2014) Re–Os geochronology of the El Salvador porphyry Cu–Mo deposit, Chile: Tracking analytical improvements in accuracy and precision over the past decade. Geochimica et Cosmochimica Acta, 131. 13-32 doi:10.1016/j.gca.2014.01.016 | Journal (article/letter/editorial) | | geochronology of the El Salvador porphyry Cu–Mo deposit, Chile: Tracking analytical improvements in accuracy and...minerals from the El Salvador porphyry Cu–Mo deposit, Chile, were dated by Re–Os geochronology to clarify the...El Salvador porphyry Cu–Mo deposit in northern Chile is one of the best studied porphyry deposits in...Salvador, Chile: distribution of porphyry Cu–Mo deposits with mineralization age (Ma) in northern Chile (after...Deposit-scale geologic setting for El Salvador, Chile: geology and sulfide zoning on the 2600 m level at |  | Barra, Fernando, Ruiz, Joaquin, Mathur, Ryan, Titley, Spencer (2003) A Re–Os study of sulfide minerals from the Bagdad porphyry Cu–Mo deposit, northern Arizona, USA. Mineralium Deposita, 38 (5) 585-596 doi:10.1007/s00126-002-0341-0 | Journal (article/letter/editorial) | | Instituto GEA, University of Concepcion, Concepcion, Chile multiple episodes of magmatism and associated mineralization...the world. The importance of this metallogenic province has been recognized since the early 1900s and...minerals (i.e., pyrite, chalcopyrite, bornite, sphalerite) can now be undertaken, despite their relatively...located within a Proterozoic metavolcanic rock province of Arizona (Titley 1982, 1991). It is, thus, ideally...Bruce, Copper King and Copper Queen). The Bruce mine was the last one in operation and was shut down |  | Mccandless, T. E., Ruiz, J., Freydier, C., Chesley, J. T., Munizaga, F. (1997) Re-Os isotope systematics applied to hydrothermal sulphides. Journal of the Czech Geological Society, 42 (3) 23 | Journal (article/letter/editorial) | | Departamento de Geologia, Universidad de Chile, Santiago, Chile Because rhenium and osmium are strongly...molybdenites. For example, high 3R molybdenite from Potrerillos, Chile, has 8759 ppm Re and a Re–Os age of 38.1...bornite, pyrite and sphalerite from the base metal porphyry deposit at El Teniente, Chile (~5 Ma) have Re...homogeneous in Os throughout its formation. At Andacollo, Chile (~100 Ma) pyrites have 187Re/188Os ratios of 15–3600 |  | Wafforn, S., Seman, S., Kyle, J. R., Stockli, D., Leys, C., Sonbait, D., Cloos, M. (2018) ANDRADITE GARNET U-Pb GEOCHRONOLOGY OF THE BIG GOSSAN SKARN, ERTSBERG-GRASBERG MINING DISTRICT, INDONESIA. Economic Geology, 113 (3) 769-778 doi:10.5382/econgeo.2018.4569 | Journal (article/letter/editorial) | | time period of 100,000 years or less (e.g., Potrerillos district, Marsh et al., 1997; Bajo de la Alumbrera..., 1997). Structural analysis of the surrounding mine exploration and development drifts indicate the...local concentrations of up to 20% pyrite and <1% sphalerite, galena, and pyrrhotite. For almost 25 years...Samples were collected from Big Gossan underground mine drifts and from drill core (Fig. 2). Large garnets...Dark reddish-black color, anhydrite, sphalerite, quartz, pyrite coarse- to very coarse grained |  | | Catalog/List | | current material f:t,om the mine. 1ix1lx1½ 11 ,Z4aOO. ALLUANDITE.Pleasant Valley Mine,Custer,South Dakota,U... 2. 8" ATACAMITE/CHRYSOCOLLA. Mina Farola,Atacama,Chile. Brilliant emerald-grecn to apple-green coloured...Specimen B. 5~3fx11 11 ,i:.16.50. AZURITE. Central Mine,Kamaraze,Attica,Greece. Sparkling crusts and cavity...2-bc2P1i",€9.00. 10. AZURITE/MALACHITE.Morenci Mine,Arizona. A 1p1 11 major area,richly covered in brilliant...2½x2x1¾",:&14.25" 11, AZURITE/MALACHITE"Burra Mine,S.Australia_ Interesting 'Chessylite'-Azurite nodule |  | Barra, Fernando, Alcota, Hugo, Rivera, Sergio, Valencia, Victor, Munizaga, Francisco, Maksaev, Victor (2013) Timing and formation of porphyry Cu–Mo mineralization in the Chuquicamata district, northern Chile: new constraints from the Toki cluster. Mineralium Deposita, 48 (5) 629-651 doi:10.1007/s00126-012-0452-1 | Journal (article/letter/editorial) | | mineralization in the Chuquicamata district, northern Chile: new constraints from the Toki cluster Fernando...the Chuquicamata–Radomiro Tomic mines in northern Chile. These prospects occur in an area of 5×6 km and...Departamento de Geología, Universidad de Chile, Santiago, Chile e-mail: fbarrapantoja@ing.uchile.cl F....Center of Excellence (CEGA), Universidad de Chile, Santiago, Chile H. Alcota : S. Rivera Exploraciones Mineras...Mineras Andinas S.A., Santiago, Chile V. Valencia School of Environment, Washington State University, Pullman |  | | Journal (article/letter/editorial) | | Deposita (2013) 48:505–524 507 Fig. 2 Regional and mine geology of the Yuchiling district. a Regional geology...or interpreting it as part of a large igneous province linked to a mantle plume (Sun et al. 1981; Zhang...with local presence of limonite, pyrite, galena, sphalerite, and fluorite. The NE-trending fault zone can...minerals include pyrite, chalcopyrite, digenite, sphalerite, and galena. Based on mineral assemblage and...molybdenite, chalcopyrite, digenite, galena, sphalerite, quartz, sericite, fluorite, and calcite (Fig |  | | Journal (article/letter/editorial) | | two representative porphyry systems (El Salvador, Chile, and Grasberg, Indonesia) was examined to evaluate...of the Cu in the El Salvador deposit in northern Chile (Gustafson & Hunt, 1975). Because Cu sulfides (chalcopyrite...hypogene Cu grade map of the El Salvador district, Chile, simplified from Gustafson et al. (2001). characterized...veins (83%) and molybdenite-sulfide (chalcopyrite, sphalerite, and galena)-quartz veins (10%) (Ishihara, 1971)...and calcite. The veins also contain sulfides (sphalerite, galena, pyrite, and chalcopyrite) and trace |  | | 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., División Mantos Blancos, Antofagasta, Chile. © 2009 The Authors Journal compilation © 2009 The |  | | Journal (article/letter/editorial) | | gradients in iron content within individual single sphalerite crystals from the epithermal silver-lead-zinc...the electron microprobe in 2-µm steps on banded sphalerite formed early in the paragenetic history yields...yields a maximum duration of less than ~10,000 yr. Sphalerite from a solution unconformity in a position midway...electrum, e.g., Czamanske et al. (1973), and in sphalerite, e.g., Mizuta and Scott (1988, 1997), Chen and...the porphyry copper epithermal system at Potrerillos, Chile; Bendezú and Fontboté, 2002, for multiple |
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