 | | 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 |  | Franchini, Marta, Impiccini, Agnes, Lentz, David, Ríos, Francisco Javier, O'Leary, Sol, Pons, Josefina, Schalamuk, Abel Isidoro (2011) Porphyry to epithermal transition in the Agua Rica polymetallic deposit, Catamarca, Argentina: An integrated petrologic analysis of ore and alteration parageneses. Ore Geology Reviews, 41 (1) 49-74 doi:10.1016/j.oregeorev.2011.06.010 | Journal (article/letter/editorial) | | transition in the Agua Rica polymetallic deposit, Catamarca, Argentina: An integrated petrologic analysis of ore... Abel Isidoro Schalamuk a, e a Consejo Nacional de Investigaciones Científicas y Técnicas, Universidad...(8300) Neuquén, Argentina Centro Patagónico de Estudios Metalogenéticos, Facultad de Ingeniería, Universidad...Comahue, Buenos Aires 1400, (8300) Neuquén, Argentina Department of Geology, University of New Brunswick...Instituto de Recursos Minerales, Facultad de Ciencias Naturales y Museo, Universidad Nacional de La Plata |  | | 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) | | 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...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...ulrich@.anu.edu.au *Present address: Geology Department, The National University of Australia, 0200 Canberra |  | | 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...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...ulrich@.anu.edu.au *Present address: Geology Department, The National University of Australia, 0200 Canberra |  | | Journal (article/letter/editorial) | | Economic Geology, v. 100, pp. 863–886 Bajo de la Alumbrera Copper-Gold Deposit: Stable Isotope Evidence...HARRIS,†,* SUZANNE D. GOLDING, AND NOEL C. WHITE Department of Earth Sciences, University of Queensland,...at the gold-rich Bajo de la Alumbrera porphyry copper deposit in northwestern Argentina are centered on...fluids responsible for the alteration at Bajo de la Alumbrera, and the data are used to infer likely ore-forming...intermediate argillic alteration assemblages at Bajo de la Alumbrera. Calculated δ18O and δD values of fluids |  | 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) | | 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...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...focused in a crustal scale arcoblique deformation zone (de Urreiztieta et al., 1996), referred to as the Tucuman |  | | 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 (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...typically contain sericite, which is composed of muscovite that has a strong 2.20-μm absorption feature....ratios and methods, but different band thresholds, muscovite-rich, phyllic-altered rocks have also been regionally |  | | 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 |  | | Journal (article/letter/editorial) | | Environments and Mineral Exploration (CRC LEME) and Department of Earth and Marine Sciences, The Australian...deposit, Australia; and the Bajo de la Alumbrera porphyry copper deposit, Argentina. In both cases our calculated...with magnetite–pyrite–pyrrhotite and K–felspar–muscovite–quartz at 400 8C and 0.5 kbars, i.e., under similar...Hematite and magnetite Pyrrhotite Pyrite K–Feldspar, muscovite and quartz Chalcopyrite Dissociation constant...chloride solutions in equilibrium with K–feldspar– muscovite–quartz–pyrite–pyrrhotite–magnetite–sphalerite |  | Maydagan, L., Franchini, M., Chiaradia, M., Dilles, J., Rey, R. (2014) The Altar Porphyry Cu-(Au-Mo) Deposit (Argentina): A Complex Magmatic-Hydrothermal System with Evidence of Recharge Processes. Economic Geology, 109 (3) 621-641 doi:10.2113/econgeo.109.3.621 | Journal (article/letter/editorial) | | 621–641 The Altar Porphyry Cu-(Au-Mo) Deposit (Argentina): A Complex Magmatic-Hydrothermal System with...Nacional de Investigaciones Científicas y Técnicas CONICET, Avenida Rivadavia 1917, Ciudad Autónoma de Buenos...Aires, Argentina 2 Departamento 3 Departamento 4 Department de Geología y Petróleo, Facultad de Ingeniería...del Comahue, Buenos Aires 1400, 8300 Neuquén, Argentina de Geología, Universidad Nacional del Sur, San...San Juan 670, 8000 Bahía Blanca, Argentina of Mineralogy, University of Geneva, Rue des Maraîchers 13, |  | | 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 |  | | Journal (article/letter/editorial) | | SUPCRT92 database Thermodynamic data for quartz, muscovite, K-feldspar, and andalusite were adopted from...Hemingway [24]. Thermodynamic data for quartz, muscovite, K-feldspar, and andalusite were adopted from...al. [2]etfor fluid inclusions of the Bajo de Bajo la Alumbrera porphyry Cu–Au deposit Ulrich al.high-temperature...high-temperature fluid inclusions of the de la Alumbrera porphyry Cu–Au (Argentina). The highest-temperature primaryprimary...this deposit (650–770 °C, 50–60 ◦ C, deposit (Argentina). The highest-temperature brine inclusions from |  | | 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 |  | Maydagan, L., Franchini, M., Rusk, B., Lentz, D. R., McFarlane, C., Impiccini, A., Rios, F. J., Rey, R. (2015) Porphyry to Epithermal Transition in the Altar Cu-(Au-Mo) Deposit, Argentina, Studied by Cathodoluminescence, LA-ICP-MS, and Fluid Inclusion Analysis. Economic Geology, 110 (4) 889-923 doi:10.2113/econgeo.110.4.889 | Journal (article/letter/editorial) | | the Altar Cu-(Au-Mo) Deposit, Argentina, Studied by Cathodoluminescence, LA-ICP-MS, and Fluid Inclusion...Centro Patagónico de Estudios Metalogenéticos-CONICET-INGEOSUR, Departamento de Geología, Universidad...Bahía Blanca, Argentina 2 Centro Patagónico de Estudios Metalogenéticos-CONICET, Instituto de Investigación...Universidad Nacional de Río Negro, Av. Roca 1242, 8332 Roca, Argentina 3 Departamento de Geología y Petróleo...Facultad de Ingeniería, Universidad Nacional del Comahue, Buenos Aires 1400, 8300 Neuquén, Argentina 4 Department |  | | Journal (article/letter/editorial) | | 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...the latest Cretaceous to Paleocene (Laramide) province of southwestern North America, middle Eocene to...Richards, 2001), with Bingham and Bajo de la Alumbrera, Argentina, for example, both apparently occupying |  | | Journal (article/letter/editorial) | | HEINRICH Isotope Geochemistry and Mineral Resources, Department of Earth Sciences, ETH Zürich 8092 Zürich, Switzerland...wedge. Keywords: Fluid, Inclusion, Microanalysis, LA − ICPMS, Ore deposits, Subduction INTRODUCTION The...of natural and synthetic fluid samples, mostly by LA − ICPMS, has contributed to our present understanding...relations, required to quantify concentrations by LA − ICPMS), but even more on the basic limitations...that relative and absolute uncertainties obtained by LA − ICPMS may be as low as a 3% (e.g., Simon et al |  | Feng, Yuzhou, Xiao, Bing, Li, Rucao, Deng, Changzhou, Han, Jinsheng, Wu, Chao, Li, Guanghui, Shi, Huilin, Lai, Chunkit (2019) Alteration mapping with short wavelength infrared (SWIR) spectroscopy on Xiaokelehe porphyry Cu-Mo deposit in the Great Xing’an Range, NE China: Metallogenic and exploration implications. Ore Geology Reviews, 112. 103062 doi:10.1016/j.oregeorev.2019.103062 | Journal (article/letter/editorial) | | minor Cu mineralization. The youngest quartz-muscovite-pyrite alteration dominated in the upper level...indicate that chlorite and white micas (illite and muscovite) are the most abundant alteration minerals at...caused by the distribution pattern of illite and muscovite formed in the ore-proximal chlorite-illite and...metamorphosed volcanic-sedimentary rocks (Wu et al., 2012). LA-ICP-MS zircon U-Pb dating on rocks of the biotite...potassic (II), chlorite-illite (III) and quartz-muscovite-pyrite (IV) stages on the basis of megascopic |  | Shen, Ping, Shen, Yuanchao, Wang, Jingbin, Zhu, Heping, Wang, Lijuan, Meng, Lei (2010) Methane-rich fluid evolution of the Baogutu porphyry Cu–Mo–Au deposit, Xinjiang, NW China. Chemical Geology, 275 (1) 78-98 doi:10.1016/j.chemgeo.2010.04.016 | Journal (article/letter/editorial) | | deposits (e.g., Butte: Rusk and Reed, 2002; Bajo de la Alumbrera: Ulrich et al., 2002; Bingham: Redmond et...felsic tuff of the Tailegula group has a U–Pb zircon LA-ICP-MS age of 357.5 ± 5.4 Ma (Guo et al., 2010)....1 ± 1.8 Ma (Wang and Zhu, 2007) and a U–Pb zircon LA-ICP-MS age of 332.1 ± 3.0 Ma (Guo et al., 2010)....porphyry of the Baogutu complex yielded U–Pb zircon LA-ICP-MS age of 309.9 ± 1.9 Ma (Tang et al., 2009)...contrast to most porphyry Cu deposits (e.g., Alumbrera, Bingham, Santa Rita, Red Mountain); most H inclusions |  | | Journal (article/letter/editorial) | | Figueroa2, Craig Hart1. 1 Universidad Industrial de Santander, Carrera 27 Calle 9 Bucaramanga Colombia...Colombia. SC 2 RI Mineral Deposit Research Unit, Department of Earth Ocean and Atmospheric Sciences, University... They have high Ba (930 to 1500 ppm) and high Ba/La (28 to 50), high Sr (850 to 1100 ppm) and Sr/Y (48-78)...Mesozoic granites, which have 400 to 700 ppm Ba (Ba/La 14 to 25) and 80 to 150 ppm Sr (Sr/Y 2.5 to 14),...and tonalites, which have ~ 900 to 1200 ppm Ba (Ba/La 20 to 32) and ~ 610 to 750 ppm Sr (Sr/Y 22 to 25) |
|
