 | | Journal (article/letter/editorial) | | Breccia-Hosted Porphyry Cu-Mo-Au Deposit at Agua Rica, Argentina: Progressive Unroofing of a Magmatic Hydrothermal... Isotope Geochemistry and Mineral Resources, Department of Earth Sciences, Swiss Federal Institute of... Isotope Geochemistry and Mineral Resources, Department of Earth Sciences, Swiss Federal Institute of...Farallón Negro Volcanic Complex in northwestern Argentina. The Agua Rica deposit lies next to the contact...ch *Present address: Colorado School of Mines, Department of Geology and Geological Engineering, Golden |  | | Journal (article/letter/editorial) | | carbonate–base metal–gold vein system: Alto de la Blenda, Farallón Negro, Argentina M. Florencia Márquez-Zavalía 1...Springer-Verlag Berlin Heidelberg 2016 Abstract Alto de la Blenda is a ∼6.6-Ma intermediatesulphidation epithermal...hosts the 7.1-Ma porphyry– Cu–Au deposit of Bajo de la Alumbrera. The epithermal vein system is characterised...emplacement at Bajo de la Alumbrera, which is in turn cut by minor epithermal veins. The Alto de la Blenda vein...330, 5500 Mendoza, Argentina 2 Mineralogía y Petrología, FAD, Universidad Nacional de Cuyo, Centro Universitario |  | Harris, Anthony C., Dunlap, W. James, Reiners, Peter W., Allen, Charlotte M., Cooke, David R., White, Noel C., Campbell, Ian H., Golding, Suzanne D. (2008) Multimillion year thermal history of a porphyry copper deposit: application of U–Pb, 40Ar/39Ar and (U–Th)/He chronometers, Bajo de la Alumbrera copper–gold deposit, Argentina. Mineralium Deposita, 43 (3) 295-314 doi:10.1007/s00126-007-0151-5 | Journal (article/letter/editorial) | | (U–Th)/He chronometers, Bajo de la Alumbrera copper–gold deposit, Argentina Anthony C. Harris & W. James...porphyry intrusions at the Bajo de la Alumbrera porphyry copper–gold deposit, Argentina, reveals a complex history...Australia P. W. Reiners Geology and Geophysics Department, Yale University, New Haven, CT 06520-8109, USA...Brisbane, Australia Present address: P. W. Reiners Department of Geosciences, University of Arizona, Tucson...that the multiple porphyritic intrusions at Bajo de la Alumbrera were emplaced during two episodes, the first |  | | Journal (article/letter/editorial) | | porphyry Cu-Au association at Bajo de la Alumbrera, Catamarca Province, Argentina D. Miiller 1'* and P. Forrestal...1997; accepted September 2, 1998 Summary Bajo de la Alumbrera forms an example of a series of world class...rocks. The Bajo de la Alumbrera porphyry coppergold deposit is situated in the Catamarca Province of Northwest-Argentina...Northwest-Argentina and belongs to the ten largest copper mines in the world; it is also one of the largest...overprinted by weak to moderate potassic or carbonate-sericite alteration. * Present address: North Limited, |  | | Journal (article/letter/editorial) | | Geochemistry of the Porphyry Cu-Au Deposit at Bajo de la Alumbrera, Argentina THOMAS ULRICH,†,* ETH Zürich, Isotope...history of Bajo de la Alumbrera, a world-class porphyry copper-gold deposit in northwestern Argentina. The...the andesites. Feldspar-destructive alteration (sericite + pyrite ± clay minerals ± gypsum) overprints...and have a closely overlapping distribution on the mine scale. A well-developed ore shell coincides with...regular alteration zonation, Bajo de la Alumbrera in northwestern Argentina has been regarded as a textbook |  | | Journal (article/letter/editorial) | | Geochemistry of the Porphyry Cu-Au Deposit at Bajo de la Alumbrera, Argentina THOMAS ULRICH,†,* ETH Zürich, Isotope...history of Bajo de la Alumbrera, a world-class porphyry copper-gold deposit in northwestern Argentina. The...the andesites. Feldspar-destructive alteration (sericite + pyrite ± clay minerals ± gypsum) overprints...and have a closely overlapping distribution on the mine scale. A well-developed ore shell coincides with...regular alteration zonation, Bajo de la Alumbrera in northwestern Argentina has been regarded as a textbook |  | 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) | | geochronology of regional volcanism hosting the Bajo de la Alumbrera Cu–Au deposit: implications for porphyry-related...of the earliest mineralized porphyries at Bajo de la Alumbrera (8.02±0.14 and 7.98±0.14 Ma). Regional uplift...shortly before renewed magmatism occurred at Bajo de la Alumbrera (7.10±0.07 Ma). The latest porphyry intrusive...synchronously with the mineralized porphyries at Bajo de la Alumbrera. However, their emplacement continued (from...93±0.07 Ma) after the final intrusion at Bajo de al Alumbrera. Regional volcanism had ceased by 6.8 Ma |  | | Journal (article/letter/editorial) | | Agua Rica Cu-Au Porphyry-Epithermal Deposit, NW Argentina Maurício L. Borba, Colombo C. G. Tassinari, Jason...Agua Rica Cu-Au Porphyry-Epithermal Deposit, NW Argentina, Ore Geology Reviews (2020), doi: https://doi...Rica Cu-Au Porphyry-Epithermal 3 Deposit, NW Argentina 4 Maurício L. Borba¹, Colombo C. G. Tassinari¹...Paulo, São Paulo, Brazil, 05508- 6 080 7 ²Department of Geosciences, University of Arizona, Tucson...Deposit is located in northwestern Argentina, in Catamarca 41 Province, between latitudes 27° 10′ S and |  | Ford, A., Hagemann, S.G., Fogliata, A.S., Miller, J.M., Mol, A., Doyle, P.J. (2015) Porphyry, epithermal, and orogenic gold prospectivity of Argentina. Ore Geology Reviews, 71. 655-672 doi:10.1016/j.oregeorev.2015.05.013 | Journal (article/letter/editorial) | | epithermal, and orogenic gold prospectivity of Argentina A. Ford a,b,⁎, S.G. Hagemann a, A.S. Fogliata...Fundación Miguel Lillo, University of Tucumán, Argentina d Troy Resources Ltd., 214 King Street West, Suite...Accepted 18 May 2015 Available online xxxx Keywords: Argentina Gold Prospectivity mapping a b s t r a c t This...porphyry, epithermal, and orogenic gold districts in Argentina, including the tectonic, geological, and structural...epithermal and orogenic gold mineralization in Argentina. The results of the prospectivity mapping highlight |  | | Journal (article/letter/editorial) | | 1535–1574 Geology of the Bajo de la Alumbrera Porphyry Copper-Gold Deposit, Argentina JOHN M. PROFFETT† P...Alaska 99577 Abstract The Bajo de la Alumbrera porphyry Cu-Au deposit, Argentina, is in the eastern Andes...overlie a low-angle segment of the subduction zone. Alumbrera, now above the transition from steep to flat subduction...alteration, consisting mostly of veinlet-controlled sericite-quartz-pyrite, is younger than all secondary K-feldspar...inside and outside this shell. Pyrite veins with sericite-quartz-pyrite alteration cut Postmineral porphyries |  | | Journal (article/letter/editorial) | | in Silicic Magmas at Bajo de la Alumbrera Porphyry Cu-Au Deposit, NW Argentina Anthony C. HARRIS, Vadim...2004 Abstract: At the Bajo de la Alumbrera porphyry Cu-Au deposit, NW Argentina, several key textural...(quartz-biotite-K-feldspar) through to late phyllic (quartz-sericite±pyrite) alteration assemblages, with Cu mineralization...porphyritic intrusions at the Bajo de la Alumbrera deposit, NW Argentina. These textures preserve evidence...hydrothermal systems. 2. The Bajo de la Alumbrera Deposit The Bajo de la Alumbrera deposit occurs in the Farallón |  | | Journal (article/letter/editorial) | | Gold-Rich Porphyry Copper Deposits R. H. Sillitoe Department of Mining Geology, Royal School of Mines, Imperial...gin/ton gold are briefly described from northwest Argentina, northwest Pakistan, the Intermontane belt of...studies of the Saindak, Pakistan, and Bajo de La Alumbrera, Argentina, porphyry copper deposits and examinations...around copper-gold cores at both Saindak and Bajo de La Alumbrera precludes the rigorous application of this...arbitrarily I. 2. 3. 4. 5. 6. 7. 8. 9. BAJODE LA ALUMBRERA, Argentina. SAINDAK{South Body), PQkiston. CARIBOO-BELL |  | | Journal (article/letter/editorial) | | Deposit, Based on LA-ICP-MS Analysis of Fluid Inclusions: Bajo de la Alumbrera, Argentina THOMAS ULRICH,†... Isotope Geochemistry and Mineral Resources, Department of Earth Sciences, ETH Zentrum NO, 8092 Zürich... Isotope Geochemistry and Mineral Resources, Department of Earth Sciences, ETH Zentrum NO, 8092 Zürich...the porphyry Cu-Au deposit of Bajo de la Alumbrera (northwestern Argentina) has been reconstructed with...ablation-inductively coupled plasma-mass spectrometry (LA-ICP-MS) are combined to determine the evolution of |  | | Journal (article/letter/editorial) | | Deposit, Based on LA-ICP-MS Analysis of Fluid Inclusions: Bajo de la Alumbrera, Argentina THOMAS ULRICH,†... Isotope Geochemistry and Mineral Resources, Department of Earth Sciences, ETH Zentrum NO, 8092 Zürich... Isotope Geochemistry and Mineral Resources, Department of Earth Sciences, ETH Zentrum NO, 8092 Zürich...the porphyry Cu-Au deposit of Bajo de la Alumbrera (northwestern Argentina) has been reconstructed with...ablation-inductively coupled plasma-mass spectrometry (LA-ICP-MS) are combined to determine the evolution of |  | | Book (edition) | | DOI 10.1007/978-3-319-23051-1 David I. Groves Department of Geology and Geophysics Centre for Exploration...Mineral Deposits (former ARC Key Centre) within the Department of Geology and Geophysics at the University of.... . . . . . . . . . . . . . . . . . 4.1 Roman Province (Italy): Example from a Continental Arc Setting.... . . . 6.4.1 Bajo de La Alumbrera Copper-Gold Deposit, Catamarca Province, Argentina . . 6.4.2 Bingham...8.5 Shoshonitic Lamprophyres from the Superior Province, Canada (Archean) . . . . . . . . . . . . . . |  | | Report (chapter) | | Isotope Geochemistry and Mineral Resources, Department of Earth Sciences, Swiss Federal Institute of...Volcanic Complex hosting the Bajo de la Alumbrera porphyry Cu-Au deposit (Argentina), and supplementary fluid-chemical...granite-related Sn-W system (Aud6tat et al. 1998, 2000), LA-ICPMS has been used for studying several porphyry-type...in the Farall6n Negro Volcanic Complex in NW Argentina (Fig. 2), where detailed geological data about...compositional evolution of ore fluids in the Bajo de la Alumbrera porphyry Cu-Au-(Mo) deposit (Sasso & Clark |  | | Book (edition) | | Chile Las Condes, Santiago Chile David I. Groves Department of Geology and Geophysics, Centre for Exploration...Mineral Deposits (former ARC Key Centre) within the Department of Geology and Geophysics at the University of...Edition incorporates new data and references from Argentina, Canada, Chile, China, Iran and the USA, including.... . . . . . . . . . . . . . . . . . 4.1 Roman Province (Italy): Example from a Continental Arc Setting...Deposit, Catamarca Province, Argentina . . . . . . . . . . . . . . 6.4.2 Bajo de La Alumbrera Copper-Gold |  | | Book (edition) | | Australia Centre for Strategic Mineral Deposits Department of Geology and Geophysics Nedlands, W.A. 6907...Australia The cover shows an overview of the Bajo de la Alumbrera porphyry copper-gold deposit before the...Mineral Deposits (former ARC Key Centre) within the Department of Geology and Geophysics at The University of...Igneous Rocks from the Five Tectonic Settings Roman Province (Italy): Example from a Continental Arc Setting...Associations. Bajo de la Alumbrera Copper-Gold Deposit, Catamarca Province, Argentina . Bingham Copper |  | | Report (issue) | | Copper Deposits Open-File Report 2008–1321 U.S. Department of the Interior U.S. Geological Survey Preliminary...2008–1321 U.S. Department of the Interior U.S. Geological Survey U.S. Department of the Interior DIRK...Teniente and El Salvador in Chile, Bajo de la Alumbrera in Argentina, Grasberg in Indonesia, and Bingham...2007). Phyllically altered rocks typically contain sericite, which is composed of muscovite that has a strong...minerals are quartz, K-feldspar, biotite, muscovite (sericite), magnetite, chlorite, anhydrite, and epidote |  | | Journal (article/letter/editorial) | | control Fish Lake Canada Bingham USA Bajo de La Alumbrera Argentina Refugio Chile Cadia Hill Australia...Panguna • Ok Ted! Batu Hljau • • Ba)o de la Alumbrera • Santo Tomas II • Cadia Hill Fish Lake...tonnes 1 2 3 6 7 8 9 Fish Lake Bingham Bajo de la Alumbrera Refugio Cadia Hill Panguna Ok Tedi Grasberg...(Table 1). Several of the deposits (e.g. Bajo de La Alumbrera, Batu Hijau) display molybdenumenriched...island-arc terranes (Table 1). Bingham and Bajo de La Alumbrera, both underlain by continental crust, occupy |  | | Journal (article/letter/editorial) | | San Luis, Argentina a b N. P. Urbina , P. Sruoga & L. Malvicini b a Universidad Nacional de San Luis..., Av. Ejército de los Andes 950, San Luis, 5700, Argentina b CONICET , Secretaría de Minería , Av. J...J. A. Roca 651, Capital Federal, 1322, Argentina Published online: 06 Jul 2010. To cite this article:...Volcanic Belt in the Sierras Pampeanas of San Luis, Argentina, International Geology Review, 39:4, 287-306,...Universidad Nacional de San Luis,, Av. Ejército de los Andes 950, 5700 San Luis, Argentina P. SRUOGA, AND |  | | Journal (article/letter/editorial) | | through potentially ore-grade potassic, chlorite-sericite, and sericitic, to advanced argillic, the last...low- to moderatesalinity liquid that causes the sericite-chlorite and sericitic alteration and associated...Teniente Mamut Grasberg-Ertsberg Ok Tedi Cerro de Pasco & Colquijirca Choquelimpie Esperanza Escondida...Potrerillos Marte & Caspiche Taca Taca Bajo Bajo de la Alumbrera (Farallón Negro dist.) & Agua Rica Nevados... A 26° El Salvador Potrerillos COPIAPÓ ARGENTINA LA SERENA 30° Lineament Fault Porphyry Cu deposit |  | | Book | | Groves Key Centre for Strategic Mineral Deposits Department of Geology and Geophysics The University of Western...Centre for Strategic Mineral Deposits within the Department of Geology and Geophysics at The University of.... . . 4.1 4.1.1 4.1.2 4.1.3 4.1.4 4.2 Roman Province ~taly): Example from a Continental Arc Setting.... . . . . . . Bajo de la Alumbrera Copper-Gold Deposit, Catamarca Province, Argentina . . . . . . . ... . Shoshonitic Lamprophyres from the Superior Province, Canada (Archaean) . . . . . . . . . . . . . |  | Simmons, A. T., Tosdal, R. M., Wooden, J. L., Mattos, R., Concha, O., McCracken, S., Beale, T. (2013) Punctuated Magmatism Associated with Porphyry Cu-Mo Formation in the Paleocene to Eocene of Southern Peru. Economic Geology, 108 (4) 625-639 doi:10.2113/econgeo.108.4.625 | Journal (article/letter/editorial) | | Bel, 1985; Mukasa, 1986). 40Ar/39Ar hydrothermal sericite alteration ages are 61.8 ± 0.7 and 62.0 ± 1.1...Santa Rosa (Quang et al., 2003). Hydrothermal sericite alteration at Cuajone has been dated by 40Ar/39Ar...40Ar/39Ar ages of igneous biotite and hydrothermal sericite suggest the porphyry Cu system formed between...Quellaveco, Estrada (1975) reported a K-Ar age on sericite of 56.2 Ma (no uncertainty provided), whereas...whereas a slightly younger 40Ar/39Ar age on sericite of 54.3 ± 2.0 Ma 625 Submitted: October 22, 2011 Accepted: |  | | Journal (article/letter/editorial) | | Potassic (biotite-K-feldspar) and sericitic (quartz-sericite) alteration, the former generally overprinted...copper tenor. 64° 72° SCIENTIFIC COMMUNICATIONS LA PAZ Cuajone Bolivia Quellaveco Mocha Toquepala...sampled intrusive phases at Quellaveco, laser-ablation (LA-) ICP-MS methods were used to date zircons from the...described the analytical methods employed in 1 cm the LA-ICP-MS study. Analytical data are reported in Table...previous K-Ar age of 54.1 ± 2.1 Ma for alteration sericite (Estrada, 1975) and, in general terms, with a |
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