 | Oyarzun, Roberto, MĂĄrquez, Alvaro, Lillo, Javier, LĂłpez, 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) | | porphyry copper deposits of Cenozoic age in northern Chile: adakitic versus normal calc-alkaline magmatism...Abstract Cenozoic magmatic activity in northern Chile led to the formation of two contrasting porphyry...comprising small porphyry copper deposits (e.g., Lomas Bayas) of normal calc-alkaline aÂnity; and (2) a Late...at 0.55% Cu) form a NÂąS-trending metallogenic province of Late EoceneÂąEarly Oligocene age (Sillitoe 1988;...productive porphyry copper deposits such as Lomas Bayas (130 Mt at 0.53% Cu), or Spence (400 Mt at 1% |  | | 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...Association: Quartz, feruvite, muscovite (sericite), pyrite, chalcopyrite, covellite, djurleite, molybdenite...From the Lomas Bayas mine, 93 km east northeast of Antofagasta, Antofagasta Province, Chile. Name: Honors |  | | 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...36-31 19-15 SIERRA 33-32'â˘20-21 120 BAYAS 64 I â˘5-31 18-15 ANGELINA 3' ½'*⢠I Ă CHILE ?5 ø ,,, |  | 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) | | 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...Introduction The Central Andes, and in particular northern Chile, host some of the worldâs largest porphyry copper...hyperaridity at 14 Ma in the Atacama Desert of northern Chile and southern Peru is not supported by sedimentological |  | | Journal (article/letter/editorial) | | include: 1) termite, 2) bat, 3) atmospheric and 4) coal mine ďŹres and natural gas. It is clear that in three...type locality for gerhardtite is the United Verde Mine at Jerome, Arizona, USA (Wells and PenďŹeld, 1885)...mindat.org for Chile at the Los Azules Mine (Terry Szenics) and the Quebrada Blanco Mine (Bob Jenkins)...(1874â1964) and was ďŹrst described at the Likasi (Panda) Mine, Democratic Republic of Congo (Schoep, 1925; Anthony...of these exceedingly rare samples. At the Bisbee Mine, Arizona locality several specimens from the buttgenbachite |  | Barros, Kayo Santana, Vielmo, Vicente Schaeffer, Moreno, BelĂŠn Garrido, Riveros, Gabriel, Cifuentes, Gerardo, Bernardes, AndrĂŠa 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 OâHiggins 3363, EstaciĂłn 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 |  | | 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 |  | | Journal (article/letter/editorial) | | SUPERGENE WEATHERING IN THE EL PEĂĂN DISTRICT, NORTHERN CHILE IAN WARREN,â Yamana Gold, 9670 Gateway Drive, Suite...Peùón 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 Âą 1.6 Ma based on whole-rock K/Ar |  | Arfè, Giuseppe, Boni, Maria, Mondillo, Nicola, Aiello, Roberto, Balassone, Giuseppina, Arseneau, Vernon, Soyk, Dominik (2016) Supergene Alteration In the Capricornio AU-AG Epithermal Vein System, Antofagasta Region, Chile. The Canadian Mineralogist, 54 (3) 681-706 doi:10.3749/canmin.1600012 | Journal (article/letter/editorial) | | CAPRICORNIO Au-Ag EPITHERMAL VEIN SYSTEM, ANTOFAGASTA REGION, CHILE GIUSEPPE ARFȨ AND MARIA BONI* Dipartimento...PaleoceneâEocene metallogenic belt, 60 km ENE of Antofagasta in the physiographic Central Depression, between...by base metal sulfide minerals including galena, pyrite, chalcopyrite, sphalerite, and bornite. The hypogene...epithermal, Au-Ag, supergene Au-Ag, aridity, gold, Antofagasta Region, Central Depression. § Corresponding...CANADIAN MINERALOGIST INTRODUCTION The Antofagasta region in northern Chile hosts many of the worldâs signiďŹcant |  | | Journal (article/letter/editorial) | | in the oxide zone of copper deposits in northern Chile: involvement of deep formation waters? Eion M. Cameron...deposits in northern Chile, whereas in similar deposits elsewhere, it is rare. In Chile, it has generally...Supergene enrichment of copper deposits in northern Chile extended over a long period, 44 to 9 Ma, being terminated...Keywords Atacamite . Copper deposits . Northern Chile Editorial handling: B. Lehmann E. M. Cameron (*)...Department of Geology, Universidad de Chile, P.O. Box 13518-21, Santiago, Chile e-mail: cpalacio@ing.uchile.cl |  | | Journal (article/letter/editorial) | | 1062-1085 Geology oftheE1AbraPorphyry CopperDeposit, Chile JOZSEF Aâ˘IBRUS Abstract The E1 Abra porphyryCOl)per...1972to 1975,the Corporaci6nNacionaldel Cobrede Chile completedan evaluation programknownas the E1 Abra...veinswith sericiticalteration in host rocksshow a pyrite-rich assemblage, but only the roots of the phyllic...events obscuredby this superimposition.The lack of pyrite and the basicityof host rockshad an unfavorable...located in E1 Loa Province, Chile, 42 kilometers north of the Chuquicamataopen-pit mine (Fig. 1). It is |  | | Journal (article/letter/editorial) | | transitional outward in the precursor granodiorite to a pyrite-bearing propylitic assemblage, which defines the...displaying only weakly developed propylitic alteration, pyrite veining and dissemination, and containing <0.01...Mocha Toquepala Cerro Colorado Spence Lomas Bayas ANTOFAGASTA Chile a 330000 325000 24°S 8110000 8107000...porphyry copper belt and its main deposits in northern Chile and southern Peru (adapted from Sillitoe and PerellĂł...B-type quartz veinlets, and cut by D-type quartz-pyrite-chalcopyrite veinlets with centimeter-scale sericitic |  | HernĂĄndez, PĂa, Taboada, MarĂa, Herreros, Osvaldo, Graber, TeĂłfilo, Ghorbani, Yousef (2018) Leaching of Chalcopyrite in Acidified Nitrate Using Seawater-Based Media. Minerals, 8 (6) 238 doi:10.3390/min8060238 | Journal (article/letter/editorial) | | Minerales, Universidad de Antofagasta, Avda. Angamos 601, Antofagasta 1270300, Chile; mariaelisa.taboada@uantof...602, Antofagasta 1270300, Chile Departamento de IngenierĂa en Minas, Universidad de Antofagasta, Avda...Avda. Angamos 601, Antofagasta 1270300, Chile; osvaldo.herreros@uantof.cl School of Natural and Built Environment...companies in desert areas (e.g., Las Luces, Taltal, Chile) use seawater in their operations because of limited...large reserves of nitrate (caliche) in Northern Chile [19â21]. Sodium nitrate is obtained by caliche leaching |  | | Journal (article/letter/editorial) | | ServicioNacionalde Geologfay Minerfa,Casilla10465,Santiago,Chile Abstract Eightygalenasamples fromdifferentmineraldeposits...different ore depositsfrom 48 mining districtsin Chile are presentedhere (Fig. 1). The selected depositsrepresent...Jurassicto Pliocene 1973; Grant et al., 1979). Pb IN CHILE,AN GALENAS In more detailed studiesof metallogeniczonesin...strata-boundbodies (see Wellmer et al., 1983, for the El Toqui mine). PreviousWork on Pb Geochemistryin the Central...for â˘Ă¸Tpb/2ø4Pb, andâ˘Ă¸SPb/â˘Ă¸4Pb ratios,reof the Chile ridge (46ø S). These Pb data have a â˘Ă¸6Pb/â˘Ă¸4Pb |  | | Book (edition) | | MINE andtheir LOCALITIES JAN H. BERNARD AND JAROSLAV HYRSL INERALS DESCRIBED SINCE 2004 MINERALS...dist., China Fluomatromicrolite, x 25111111, Naipa mine, Mozambique Daliranite, 5111111, Zarshouran Au-As...Czech Rep. Juangodoyite, 60111111, Santa Rosa mine, Chile Back cover photo: Ho/fertile on hematite, 5 111111...Veta Negra, Chile Page 2: Anorpiment on D!piment pseudomo,phs after realga,; 75 mm, Palomo mine, Pen, Page...CCM CM DANR EJM JMPS MM MP NJMA ZRMO Republic province prefecture county departement departamento |  | GarcĂa, M., Maksaev, V., Townley, B., Dilles, J. (2017) Metallogeny, structural evolution, post-mineral cover distribution and exploration in concealed areas of the northern Chilean Andes. Ore Geology Reviews, 86. 652-672 doi:10.1016/j.oregeorev.2017.01.025 | Journal (article/letter/editorial) | | Universidad de Chile. Av. Tupper 2007, Santiago, Chile. (2) Departamento de GeologĂa, Universidad de Chile, Plaza...Plaza Ercilla 803, Santiago, Chile. (3) College of Earth, Ocean and Atmospheric Sciences, Oregon State University...known, allowing better criteria for decisions on mine concession acquisitions, plan geophysical and geochemical...whereas in northern Chile, the main deposits are Mocha, Cerro Colorado, Spence and Lomas Bayas (Fig. 2). The...130 km in southern Peru to 30-50 km in northern Chile, and includes mainly porphyry Cu deposits, with |  | | Journal (article/letter/editorial) | | minerals for the El Peùón epithermal deposit, northern Chile. The same techniques are applied to data for rocks...comprises mixed-layer illite-smectite, smectite, pyrite, and carbonate, while deep and regional propylitic...quartz, adularia, albite, illite, chlorite, calcite, pyrite, and epidote (e.g., Simmons et al., 2005). As orebodies...percent or 1 metric clay carbonate pyrite quartz illite adularia pyrite propylitic propylitic P 50-100... 0-10 m quartz chalcedony adularia carbonates pyrite, Au-Ag, Ag-Pb-Zn lattice textures, crustiform-colloform |  | | Book | | Cretaceous-Early Tertiary and Metallogenic Scheme of Northern Chile, Between 20¡ and 26¡ S T. Bogdanic C.I S. Espinoza...Cretaceous geology and metallogenesis in the north of Chile. This is followed by a paper on Cretaceous evolution...the Cretaceous evolution of central Argentina and Chile in the present volume, due to force of circumstances...parautochthonous shelf and deeper water rocks of Sierra Guaniguanico (Pindell, 1985a). There, nonmarine-transitional...magmatic arc system (of the Santa Marta Massif, Sierra Perija, Central Cordillera, and northern Eastern |  | | 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...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 |  | | Journal (issue) | | â˘~chweiz CHF 10,50 Rhodochrosit von der Wutong-Mine, China ⢠Seltene Phosphate und Vanadate von Emmerichswalde...Tucson-Show 2013 10 Rhodochrosit von der Wutong-Mine in China 18 Seltene Phosphate und Vanadate von...Rhodochrosit-Stufen der Welt, die aus der Wutong-Mine stammen. Und aus Tucson haben dieses Mal unsere...Duftite aus der Ojuela Mine/ Mexiko,herrliche Jakobsite aus der N'Chwaning Mine in SĂźdafrika, blaue Coelestine...geborgen erst im Juli 2012 in der legendären Rogerly Mine in England. Die Riesen-Fluoritstufe hat in Tucson |  | | Report (issue) | | to intrusions' Chuquicamata and La Escondida, Chile; Bingham Canyon, USA; Grasberg, Indonesia Stratabound8...Dzhezkazgan (s), Kazakhstan; Mantas Blancas (v), Chile - Mineralisation hosted by submarine volcanosedimentary...lowtemperature hydrothermal systems El India, Chile; Lepanto, Philippines; Monywa, Burma ,_ Copper...enrichment of primary mineralisation El India, Chile; Copper Hills, Australia; Butte, USA ,_ Supergene...5Stockwork: network Erdenet, Mongolia; La Escondida, Chile; Sarcheshmeh, Iran of many cross-cutting veins |  | 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...1995) and the El Abra-Fortuna granodiorite complex, Chile (1â2 m.y., Dilles et al., 1997; Campbell et al....Chuquicamata, Chile (2â3 m.y., Reynolds et al., 1998; Ballard et al., 2001), the Potrerillos district, Chile (8...Indio Muerto (El Salvador) district of northern Chile is characterized by a series of late Eocene porphyry |  | | Journal (issue) | | Alamos Selects Contractor to Build Santana Gold Mine in Mexico.........................................Herrenknecht boring system to sink a shaft at a potash mine in Belarus. (Photo: Redpath Mining Contractors and...the Jerritt Canyon gold mine in Nevada, which operates as an underground mine and has a gold processing...Canyon gold mine located in Elko County, Nevada. The mine currently operates as an underground mine and has...properties ahead of the construction of the Bateman mine, which is now in its early stages. The additional |  | | 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 |
|
