 | | Journal (article/letter/editorial) | | metal–gold vein system: Alto de la Blenda, Farallón Negro, Argentina M. Florencia Márquez-Zavalía 1,2 & Christoph...intermediatesulphidation epithermal vein system in the Farallón Negro Volcanic Complex, which also hosts the 7.1-Ma... CCT Mendoza, CONICET, CC 330, 5500 Mendoza, Argentina 2 Mineralogía y Petrología, FAD, Universidad...Universitario, 5502 Mendoza, Argentina 3 Institute of Geochemistry and Petrology, Department of Earth Sciences...de la Blenda. Keywords Epithermal . Gold . Farallón Negro Volcanic Complex . Alto de la Blenda . Fluid |  | | 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...as an outlier of the Farallón Negro Volcanic Complex in northwestern Argentina. The Agua Rica deposit...ch *Present address: Colorado School of Mines, Department of Geology and Geological Engineering, Golden |  | 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) | | Porphyry Cu-Au Deposit at Bajo de la Alumbrera, Argentina THOMAS ULRICH,†,* ETH Zürich, Isotope Geochemistry...in northwestern Argentina. The deposit occurs in the K-rich calc-alkaline Farallón Negro Volcanic Complex...the andesites. Feldspar-destructive alteration (sericite + pyrite ± clay minerals ± gypsum) overprints...zonation, Bajo de la Alumbrera in northwestern Argentina has been regarded as a textbook example, as is...ulrich@.anu.edu.au *Present address: Geology Department, The National University of Australia, 0200 Canberra |  | | Journal (article/letter/editorial) | | Porphyry Cu-Au Deposit at Bajo de la Alumbrera, Argentina THOMAS ULRICH,†,* ETH Zürich, Isotope Geochemistry...in northwestern Argentina. The deposit occurs in the K-rich calc-alkaline Farallón Negro Volcanic Complex...the andesites. Feldspar-destructive alteration (sericite + pyrite ± clay minerals ± gypsum) overprints...zonation, Bajo de la Alumbrera in northwestern Argentina has been regarded as a textbook example, as is...ulrich@.anu.edu.au *Present address: Geology Department, The National University of Australia, 0200 Canberra |  | | Journal (article/letter/editorial) | | de la Alumbrera Porphyry Copper-Gold Deposit, Argentina JOHN M. PROFFETT† P. O. Box 772066, Eagle River...Bajo de la Alumbrera porphyry Cu-Au deposit, Argentina, is in the eastern Andes, near the north edge...to flat subduction, formed at ~7 Ma in the Farallón Negro volcanic field, which was active as volcanism...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) | | 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...porphyry-epithermal deposit, which is associated with the Farallón Negro 17 Volcanic Complex. The suite of mineralization |  | 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) | | chronometers, Bajo de la Alumbrera copper–gold deposit, Argentina Anthony C. Harris & W. James Dunlap & Peter W...de la Alumbrera porphyry copper–gold deposit, Argentina, reveals a complex history of reheating that Editiorial...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...de la Alumbrera porphyry copper– gold deposit, Argentina. The high-temperature (~900°C) history of the |  | | Journal (article/letter/editorial) | | Volcanic Belt in the Sierras Pampeanas of San Luis, Argentina a b N. P. Urbina , P. Sruoga & L. Malvicini...Av. Ejército de los Andes 950, San Luis, 5700, Argentina b CONICET , Secretaría de Minería , Av. J. A...A. Roca 651, Capital Federal, 1322, Argentina Published online: 06 Jul 2010. To cite this article: N...Volcanic Belt in the Sierras Pampeanas of San Luis, Argentina, International Geology Review, 39:4, 287-306,...Av. Ejército de los Andes 950, 5700 San Luis, Argentina P. SRUOGA, AND L. MALVICINI CONICET, Secretaría |  | | Journal (article/letter/editorial) | | DEPOSITS OF THE “LA CAROLINA” DISTRICT, SAN LUIS (ARGENTINA). Gallard-Esquivel M.C.1, Cepedal A.2, Fuertes-Fuente...A.2 1 Department of Geology, University National of San Luis-CONICET, Argentina 2 Department of Geology...district, in the San Luis metallogenetic belt (Argentina), are spatially and genetically related to Mio-Pliocene...27º00´-33º30´ segment in the central Andes of Argentina records a Miocene-Pliocene magmatic episode related...districts are Farallón Negro, Nevados de Famatina and San Luis Metallogenic Belt. The Farallón Negro district |  | | Journal (article/letter/editorial) | | Bajo de la Alumbrera Porphyry Cu-Au Deposit, NW Argentina Anthony C. HARRIS, Vadim S. KAMENETSKY, Noel...Bajo de la Alumbrera porphyry Cu-Au deposit, NW Argentina, several key textural elements preserve evidence...(quartz-biotite-K-feldspar) through to late phyllic (quartz-sericite±pyrite) alteration assemblages, with Cu mineralization...intrusions at the Bajo de la Alumbrera deposit, NW Argentina. These textures preserve evidence of volatile...Bajo de la Alumbrera deposit occurs in the Farallón Negro Volcanics, whose emplacement was part of one |  | | Journal (article/letter/editorial) | | Analysis of Fluid Inclusions: Bajo de la Alumbrera, Argentina THOMAS ULRICH,†,* DETLEF GÜNTHER,** ETH Zürich... 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...deposit of Bajo de la Alumbrera (northwestern Argentina) has been reconstructed with a quantitative fluid...thomas.ulrich@anu.edu.au *Present address: Geology Department, The National University of Australia, 0200 Canberra |  | | Journal (article/letter/editorial) | | Analysis of Fluid Inclusions: Bajo de la Alumbrera, Argentina THOMAS ULRICH,†,* DETLEF GÜNTHER,** ETH Zürich... 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...deposit of Bajo de la Alumbrera (northwestern Argentina) has been reconstructed with a quantitative fluid...thomas.ulrich@anu.edu.au *Present address: Geology Department, The National University of Australia, 0200 Canberra |  | | Journal (article/letter/editorial) | | Greenschist-facies metavolcanosedimentary rocks Sericite (Cr mica)carbonate Metamorphic and/or deepseated...IndioMaricunga belt, Chile Farallón Negro district, Argentina Patagonian province, Argentina-Chile Au content...volcanism (e.g., Pascua-Lama, northern Chile-Argentina: Bissig et al., 2001; Pueblo Viejo, Dominican...14 Pacific Ocean 45° Farallón Negro district PCu, is19 Patagonian province LS 15 SEDH Sediment hosted...the position of the Great Basin physiographic province, mentioned in the text (2005), defined the 200-km-long |  | 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) | | Lee , Alan H. Clark & Kevin B. Heather b a Department of Geological Sciences and Geological Engineering...THOMAS BISSIG,1 JAMES K. W. LEE, ALAN H. CLARK, Department of Geological Sciences and Geological Engineering...at the northern limit of the flat slab, the Farallón Negro Cu-Au district 300 km to the east, and the...map at an appropriate scale is available for Argentina, for which information was taken from Ramos et...assemblages and hence mineralization were dated using sericite, illite, hydrothermal biotite, and, more widely |  | | 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...Caspiche Taca Taca Bajo Bajo de la Alumbrera (Farallón Negro dist.) & Agua Rica Nevados del Famatina Northparkes...C 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 |  | | Journal (article/letter/editorial) | | this region is representative of the T ohoku province of northern Honshu and that it serves as a proxy...Akita Prefecture during the Edo period (the Ugo Province) would have shown at least a dozen gold and silver...et al., 2006), or Argentina (Farallón Negro Volcanic Complex, with the Farallón Negro veins and Bajo de...rhodochrosite, calcite, barite, barite, calcite, sericite, chlorite, chlorite epidote, calcite rhodochrosite...chlorite, Qzchlorite, Qzchlorite, Qzsericite sericite sericite Secondary Cuprite, Chalcocite, minerals covellite |  | | Journal (article/letter/editorial) | | Belt, Chile and Argentina THOMAS BISSIG,* ALAN H. CLARK,† JAMES K.W. LEE, Department of Geological Sciences...*Present address: Mineral Deposits Research Unit, Department of Earth and Ocean Sciences, University of British...gold-silver-copper belt which straddles the Chile-Argentina frontier along the tectonic and physiographic...belt Princ ipal 28° Central Volcanic Zone Farallón Negro district Arge NAZCA PLATE response to uplift...setting of the major epithermal centers of this province isolates one major component of the mineralization |  | Zhou, Taofa, Wang, Shiwei, Fan, Yu, Yuan, Feng, Zhang, Dayu, White, Noel C. (2015) A review of the intracontinental porphyry deposits in the Middle-Lower Yangtze River Valley metallogenic belt, Eastern China. Ore Geology Reviews, 65. 433-456 doi:10.1016/j.oregeorev.2014.10.002 | Journal (article/letter/editorial) | | actinolite-diopside-, K-feldspar-, biotite-, epidote-, silicic-, sericite-, carbonate-, kaolinite alteration, among which...°C, propylitic alteration in 225–350 °C, quartz-sericite alteration in 175–300 °C, whereas mineralization...plagioclase, K-feldspar and quartz, followed by albite, sericite, chlorite, calcite, etc., as well as minor anhydrite...(from the intrusion outward) the exoskarn-, quartz-sericite-, kaolinite-, propylitic-, contact skarn-, marble-...Cu-Mo deposits are hosted in the skarn- and quartz-sericite alteration zones, respectively (Fig. 13). Skarn- |  | | Journal (article/letter/editorial) | | is represented by small, widely spaced quartz-sericite-pyrite-fluorite veins containing minor molybdenite...disseminations are represented by quartz-pyrite-sericite-orthoclase-fluorite-tourmaline-molybdenite greisens...and occurs (1) as disseminations in pervasively sericite altered host rocks, (2) in the aplite granite...LERCHBAUMER AND AUDÉTAT Mo [p [ppm] pm] 10 Farallón n Negr Negro go L assen a se Lassen Vo V o olcanics...(2011); Rito del Medio: Audétat et al. (2008); Farallón Negro: Halter et al. (2004b); Lassen Volcanics, Caetano |  | | Journal (article/letter/editorial) | | Academy of Sciences, Beijing 100049, P.R. China Department of Earth and Environmental Sciences, University...sporadic IS deposits were also reported in Altiplano province (Noble et al., 1990) as well as central and Northern...Zhengguang gold deposit, Heihe City, Heilongjiang Province. Acta Petrologica Sinica 29, 231-240 (in Chinese...deposit in the Duobaoshan ore field, Heilongjiang Province, NE China. Arabian Journal of Geosciences 9, 655... Çöpler porphyry-epithermal Au deposit, Erzincan Province, Central Eastern Turkey. Economic Geology 111 |  | | Journal (article/letter/editorial) | | Northern Chile FARHAD BOUZARI† AND ALAN H. CLARK Department of Geological Sciences and Geological Engineering...and northern Chile, and contiguous northwest Argentina and southern Peru (Fig. 1), exhibit hypogene Cu...pluvial environments of central Chile and western Argentina and Bolivia (e.g., Atkinson et al., 1996; Darke...the 6.55 ± 0.14 Ma Farallón Negro epithermal Au-Ag vein system, northwest Argentina (Sasso and Clark,...with the erosion surfaces in the wider Atacama province (e.g., Clark et al., 1990a). Subsequently, in |  | Xiong, Xiao, Zhu, Laimin, Zhang, Guowei, Li, Ben, Qi, Liang, Stevenson, David, Yang, Tao, Wang, Fei, Zheng, Jun, Jiang, Hang, Guo, Anlin (2016) Geology and geochemistry of the Triassic Wenquan Mo deposit and Mo-mineralized granite in the Western Qinling Orogen, China. Gondwana Research, 30. 159-178 doi:10.1016/j.gr.2015.09.013 | Journal (article/letter/editorial) | | State Key Laboratory of Continental Dynamics, Department of Geology, Northwest Centre for Exploration...Geographically, it sits near Wushan County, Gansu province, China. The deposit is constraint by the Linxia–Wushan–Tianshui...quartz, calcite, K-feldspar, plagioclase, biotite, sericite, chlorite, epidote, apatite and chalcedony. Supergene...divided into the K-feldspathization, the quartz–sericite and the propylitization SC R alteration zones...contains altered biotite, K-feldspar, quartz and sericite, with mineral associations dominated by molybdenite |  | Kouhestani, Hossein, Mokhtari, Mir Ali Asghar, Qin, Kezhang, Zhao, Junxing (2019) Origin and evolution of hydrothermal fluids in the Marshoun epithermal Pb–Zn–Cu (Ag) deposit, Tarom-Hashtjin metallogenic belt, NW Iran. Ore Geology Reviews, 113. 103087 doi:10.1016/j.oregeorev.2019.103087 | Journal (article/letter/editorial) | | Mokhtari a, Kezhang Qin b,c,d, Junxing Zhao b a Department of Geology, Faculty of Sciences, University of...galena; gangue minerals are mainly quartz, calcite, sericite, and chlorite. The main wall-rock alteration is...mainly evident from replacement of plagioclase by sericite/illite, and minor amount of quartz, and calcite...phenocrysts of plagioclase are generally retained. Sericite and illite are both related with low- to medium-temperature...medium-temperature epithermal systems. Sericite generally forms at higher temperatures than illite, and is |  | | 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...Rica Copper-Gold-Molybdenum Deposit, Catamarca Province, Argentina . . . . . . . . . . . . . . 6.4.2 Bajo |
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