 | | Journal (article/letter/editorial) | | mineralization in the Deseado massif, Patagonia, Argentina: response to subduction of the Chile Ridge Richard...extra-Andean foreland of Patagonia, southern Argentina, has remained unknown. Although, theoretically...localities in the prolific epithermal Au-Ag vein province of the Deseado massif, which abuts the Atlantic...and 49° S in northeastern Santa Cruz province, southern Patagonia, Argentina (Schalamuk et al. 1997, 2002;...of the epithermal deposits and prospects in the province over a 30-year period, this writer failed to encounter |  | | Journal (article/letter/editorial) | | Jurassic epithermal AuâAg deposits of Patagonia, Argentina I.B. Schalamuk a a,b,) , M. Zubia c , A. Genini...Calle 47 a 522, 1900 La Plata, Argentina b CONICET, Buenos Aires, Argentina c Subsecretaria de Mineria (Comodoro... de la Patagonia, Patagonia, Argentina d CICBA, Buenos Aires, Argentina Received 22 August 1997; accepted...years in the Deseado Massif region of Patagonia, Argentina. This region is a plateau consisting of Middle...at the paleosurface, to intermediate AuâAg-rich quartz veins, to base metal-bearing AuâAg veins that represent |  | Dietrich, Andreas, Gutierrez, Ronald, Nelson, Eric P., Layer, Paul W. (2012) Geology of the epithermal AgâAu Huevos Verdes vein system and San JosĂ© district, Deseado massif, Patagonia, Argentina. Mineralium Deposita, 47 (3) 233-249 doi:10.1007/s00126-010-0327-2 | Journal (article/letter/editorial) | | San JosĂ© district, Deseado massif, Patagonia, Argentina Andreas Dietrich & Ronald Gutierrez & Eric P....Deseado massif and hosts a number of epithermal AgâAu quartz veins of intermediate sulfidation style, including...A. Dietrich (*) : R. Gutierrez : E. P. Nelson Department Geology and Geological Engineering, Colorado...barren quartz and chalcedony are followed by a mottled quartz stage of coarse saccharoidal quartz with...The banded quartzâsulfide stage consists of sulfide-rich bands alternating with bands of quartz and bands |  | | Journal (article/letter/editorial) | | com/locate/oregeorev La JoseïŹna AuâAg deposit (Patagonia, Argentina): A Jurassic epithermal deposit formed in a hot...(INREMI), Calle 64 y 120, B1900FWA, La Plata, Argentina CIC-BA, Universidad Nacional de La Plata, Instituto...(INREMI), Calle 64 y 120, B1900FWA, La Plata, Argentina a r t i c l e i n f o Article history: Received...occurrences Jurassic Epithermal AuâAg veins Patagonia Argentina a b s t r a c t The La JoseïŹna Jurassic epithermal...epithermal AuâAg deposit located in Patagonia, Argentina, developed in an extensional setting of a back-arc |  | | Journal (article/letter/editorial) | | deposits in Deseado Massif, southern Patagonia, Argentina D. Guido, R. de Barrio and I. Schalamuk Synopsis...identified at La Marciana farm in southern Patagonia, Argentina. Fossil sinters are a rare occurrence and this...precious-metal deposits in the Deseado Massif geological province of southern Patagonia,. Field and textural characteristics...formation when compared with quartz-vein isotope data from the Cerro Vanguardia areaâthe best-known example...alteration of the volcanic rocks and the presence of quartz veinlets and hydrothermal breccias with Au 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,â, S.G. Hagemann a, A.S. Fogliata...FundaciĂłn Miguel Lillo, University of TucumĂĄn, 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 |  | PĂĄez, G.N., Ruiz, R., Guido, D.M., Jovic, S.M., Schalamuk, I.B. (2010) The effects of K-metasomatism in the BahĂa Laura Volcanic Complex, Deseado Massif, Argentina: Petrologic and metallogenic consequences. Chemical Geology, 273 (3) 300-313 doi:10.1016/j.chemgeo.2010.03.007 | Journal (article/letter/editorial) | | BahĂa Laura Volcanic Complex, Deseado Massif, Argentina: Petrologic and metallogenic consequences G.N... (1900) La Plata, Provincia de Buenos Aires, Argentina Consejo Nacional de Investigaciones CientĂïŹcas...CientĂïŹcas y TĂ©cnicas (CONICET), Buenos Aires, Argentina a r t i c l e i n f o Article history: Received 1...silver producer with four operational mines (Cerro Vanguardia, Mina Martha, Manantial Espejo and San JosĂ©)... (1900) La Plata, Provincia de Buenos Aires, Argentina. Tel./fax: +54 221 4225648. E-mail address: marduk_paez@yahoo |  | Jovic, S. M., Guido, D. M., Melgarejo, J. C., Paez, G. N., Ruiz, R., Schalamuk, I. B. (2011) The Indium-Bearing Minerals of the Pinguino Polymetallic Vein System, Deseado Massif, Patagonia, Argentina. The Canadian Mineralogist, 49 (4) 931-946 doi:10.3749/canmin.49.4.931 | Journal (article/letter/editorial) | | POLYMETALLIC VEIN SYSTEM, DESEADO MASSIF, PATAGONIA, ARGENTINA SebastiĂĄn M. JOVIC§ and Diego M. GUIDO Consejo...Plata, Paseo del Bosque s/n, B1900FWA, La Plata, Argentina Joan Carles MELGAREJO Departament de Cristal·lografĂa...Plata, Paseo del Bosque s/n, B1900FWA, La Plata, Argentina Abstract The PingĂŒino vein system forms part...associated with the Deseado Massif, Patagonia, Argentina. The ores are complex, with high tenors of Zn...ferrokĂ«sterite, greenockite, Deseado Massif, Argentina. Sommaire Le systĂšme de veines minĂ©ralisĂ©es de |  | Jovic, SebastiĂĄn M., Guido, Diego M., Schalamuk, Isidoro B., RĂos, Francisco J., Tassinari, Colombo C. G., Recio, Clemente (2011) PingĂŒino In-bearing polymetallic vein deposit, Deseado Massif, Patagonia, Argentina: characteristics of mineralization and ore-forming fluids. Mineralium Deposita, 46 (3) 257-271 doi:10.1007/s00126-010-0324-5 | Journal (article/letter/editorial) | | polymetallic vein deposit, Deseado Massif, Patagonia, Argentina: characteristics of mineralization and ore-forming...epithermal metallogenetical province of the Deseado Massif, Patagonia, Argentina, represents a distinct deposit...by complex sulfide mineralogy, and a late AgâAu quartz-rich vein type that crosscut and overprints the...Plata, Paseo del Bosque s/n, B1900FWA La Plata, Argentina S. M. Jovic (*) : D. M. Guido : I. B. Schalamuk...Investigaciones CientĂficas y TĂ©cnicas, La Plata, Argentina e-mail: sjovic@inremi.unlp.edu.ar F. J. RĂos LaboratĂłrio |  | PĂĄez, G.N., Ruiz, R., Guido, D.M., RĂos, F.J., Subias, I., Recio, C., Schalamuk, I.B. (2016) High-grade ore shoots at the Martha epithermal vein system, Deseado Massif, Argentina: The interplay of tectonic, hydrothermal and supergene processes in ore genesis. Ore Geology Reviews, 72. 546-561 doi:10.1016/j.oregeorev.2015.07.026 | Journal (article/letter/editorial) | | Martha epithermal vein system, Deseado Massif, Argentina: The interplay of tectonic, hydrothermal and supergene... (1900) La Plata, Provincia de Buenos Aires, Argentina Consejo Nacional de Investigaciones CientĂïŹcas...(CONICET), Buenos Aires, Argentina c YPF TecnologĂa (Y-TEC), Berisso, Argentina d LaboratĂłrio de InclusĂ”es...of the Martha mine epithermal deposit (Deseado Massif, Patagonia, Argentina). The mine was active from...highest-grade portions of the ore-shoots found at the mine. Finally, a post-mineral supergene phase deïŹned |  | Mugas Lobos, Ana Cecilia, MĂĄrquez-ZavalĂa, MarĂa Florencia, Lira, RaĂșl, HernĂĄndez, Laura Beatriz (2021) Mineralogy and microthermometry of the Escondida, Gabriela and Margarita mineralized structures from the Cerro Moro epithermal deposit, Deseado Massif, Argentina. Journal of South American Earth Sciences, 105. 103077pp. doi:10.1016/j.jsames.2020.103077 | Journal (article/letter/editorial) | | mineralized structures from the Cerro Moro epithermal deposit, Deseado Massif, Argentina Ana Cecilia Mugas Lobos...mineralized structures from the Cerro Moro epithermal deposit, Deseado Massif, Argentina, Journal of South American...of structures from the Cerro Moro epithermal deposit, Deseado Massif, Argentina. IANIGLA, CCT-Mendoza...MartĂn - C.C. na 2 lP Juan, Argentina. 330 (5500) Mendoza, Argentina. MineralogĂa y PetrologĂa, FAD...Universitario, ur 3 4 Jo (5502) Mendoza, Argentina. CONICET. Museo de MineralogĂa y GeologĂa âDr |  | Vidal, Conrado Permuy, Guido, Diego M., Jovic, SebastiĂĄn M., Bodnar, Robert J., Moncada, Daniel, Melgarejo, Joan Carles, Hames, Willis (2016) The Marianas-San Marcos vein system: characteristics of a shallow low sulfidation epithermal AuâAg deposit in the Cerro Negro district, Deseado Massif, Patagonia, Argentina. Mineralium Deposita, 51 (6) 725-748 doi:10.1007/s00126-015-0633-9 | Journal (article/letter/editorial) | | AuâAg deposit in the Cerro Negro district, Deseado Massif, Patagonia, Argentina Conrado Permuy Vidal...2016 Abstract The Cerro Negro district, within the Argentinian Deseado Massif province, has become one...Plata, Calle 64 y 120, B1900FWA La Plata, Argentina 2 Department of Geosciences, Virginia Tech, Blacksburg...Blacksburg, VA 24061, USA 3 Department of Geology and Andean Geothermal Center of Excellence (CEGA), Universidad...MartĂ i FranquĂšs, s/n, 08028 Barcelona, Spain 5 Department of Geosciences, Auburn University, Auburn, AL |  | Poblete, J. A., Bissig, T., Mortensen, J. K., Gabites, J., Friedman, R., Rodriguez, M. (2014) The Cerro Bayo District, Chilean Patagonia: Late Jurassic to Cretaceous Magmatism and Protracted History of Epithermal Ag-Au Mineralization. Economic Geology, 109 (2) 487-502 doi:10.2113/econgeo.109.2.487 | Journal (article/letter/editorial) | | Inc. Economic Geology, v. 109, pp. 487â502 The Cerro Bayo District, Chilean Patagonia: Late Jurassic...1Mineral 2Department Deposit Research Unit, Department of Earth and Ocean Sciences, University of British...Centre for Isotope and Geochemical Research, Department of Earth and Ocean Sciences, University of British...Of. 404 Vitacura, Santiago, Chile Abstract The Cerro Bayo low sulfidation epithermal district is located...tip of the Deseado Massif epithermal silver-gold province. Mineralization is hosted in the mainly rhyolitic |  | Dejonghe, LĂ©on, Darras, BenoĂźt, Hughes, Guillermo, Muchez, Philippe, Scoates, James S., Weis, Dominique (2002) Isotopic and fluid-inclusion constraints on the formation of polymetallic vein deposits in the central Argentinian Patagonia. Mineralium Deposita, 37 (2) 158-172 doi:10.1007/s00126-001-0225-8 | Journal (article/letter/editorial) | | Fluid-inclusion homogenization temperatures (Th) from quartz and sphalerite from the deposits fall within the...Scoates Ă D. Weis UniversiteÌ libre de Bruxelles, Department of Earth and Environmental Sciences, Avenue F...(DGMGC), Julio A. Roca 582, 9133 Rawson, Chubut, Argentina P. Muchez Katholieke Universiteit Leuven, Fysico-chemische...copper systems remains an open question. Keywords Argentina Ă Patagonia Ă Polymetallic veins Ă Fluid inclusions...covers Rio Negro, Chubut, Santa Cruz and Tierra del Fuego provinces. Chubut province, the focus of this study |  | | Journal (article/letter/editorial) | | 1017/S0016756817000498 1 Upper Jurassic travertine at El Macanudo, Argentine Patagonia: a fossil geothermal...Minerales (INREMI), Calle 64 y 120, La Plata (1900), Argentina âĄSchool of Environment, University of Auckland...mapping, petrography and mineralogical observations of El Macanudo outcrops verify that it represents a hot-spring-related...facies with respect to the interpreted vent areas. The El Macanudo palaeo-hot spring deposit is situated in...water-level drop. Keywords: hot spring, Jurassic, Argentina, travertine, palaeoenvironment, silicification |  | | Journal (article/letter/editorial) | | stockworks, disseminated bodies Silicification, quartz-sericite/illite Main gangue minerals Steep and...residual quartz, quartz-alunite Quartz, alunite, barite Silicification, quartz-adulariaillite Quartz, chalcedony...et al. (2003), Sillitoe and Hedenquist (2003) Quartz, calcite, manganoan carbonates, rhodonite, adularia...diagenetically transformed to microcrystalline quartz (chalcedony; White et al. 1956), forms at pH 2â3...exploited in places (e.g., La Coipa, Chile; El Queva, Argentina; Sillitoe 1975). However, much of the native |  | | Report (chapter) | | data W. R E I M E R , H. MILLER & H. MEHL Department for General and Applied Geology, University of....i! âą "... :: Cdo. Rivadavia :: S A N T A CRUZ 0 Las Heras .." y 50 I i lOOkm âą ..........in the South Patagonian Massif, Santa Cruz Province, South Argentina. canic rocks which accumulated...(Bankwitz & Bankwitz 1984) and sets of en-echelon quartz tension gashes. The faulted rocks are generally...This is also recognized at other sites around the Cerro Colorado. In the northeastern Zanj6n del Pescado |  | | Journal (article/letter/editorial) | | STEPHEN E. KESLER1,â AND BRUCE H. WILKINSON2 1 Department of Geological Sciences, University of Michigan...Michigan, Ann Arbor, Michigan 48109-1005 2 Department of Earth Sciences, Syracuse University, Syracuse,... 3 4 35 30 25 20 15 10 5 Age (my) Cerro Vanguardia Yandan Pajingo Chelopech Richmond Hill...(Nelson, 1995), and country-specific surveys for Argentina (EchevarrĂa et al., 2005; Roy et al., 2006), China...part of some Bolivian tin-silver deposits such as Cerro Rico formed under epithermal conditions and were |  | Andrada de Palomera, Pablo, van Ruitenbeek, Frank J.A., van der Meer, Freek D., FernĂĄndez, RaĂșl (2012) Geochemical indicators of gold-rich zones in the La Josefina epithermal deposit, Deseado Massif, Argentina. Ore Geology Reviews, 45. 61-80 doi:10.1016/j.oregeorev.2012.01.001 | Journal (article/letter/editorial) | | La JoseïŹna epithermal deposit, Deseado Massif, Argentina Pablo Andrada de Palomera a, b,â, Frank J.A. van...S.E., Alberdi 643, (9400) Rio Gallegos, Santa Cruz, Argentina Instituto de Recursos Minerales, Calle 64...64 e/119 y 120 s/n° CP B1904DZB, La Plata, Argentina a r t i c l e i n f o Article history: Received...deposit at La JoseïŹna, in the Deseado Massif of Argentina, is a low-sulïŹdation epithermal deposit with some...intermediate sulïŹdation style; the Au occurs in quartz veins and hydrothermal breccias hosted by acid |  | Kesler, S. E., Hall, C. M., Russell, N., Pinero, E., Sanchez, R. C., Perez, M. R., Moreira, J. (2004) Age of the Camaguey Gold-Silver District, Cuba: Tectonic Evolution and Preservation of Epithermal Mineralization in Volcanic Arcs. Economic Geology, 99 (5) 869-886 doi:10.2113/gsecongeo.99.5.869 | Journal (article/letter/editorial) | | Volcanic Arcs** STEPHEN E. KESLER,â CHRIS M. HALL, Department of Geological Sciences, University of Michigan...Epithermal Deposits 10 5 Pueblo Viejo Jacinto Cerro Vanguardia Pajingo 0 0 H-P 10 20 M 30 O 4 56 E...Papua-New Guinea, Emperor in Fiji, Hishikari in Japan, El Indio in Chile, and most of those in the western...gold-silver deposit in the Los Ranchos Formation and the Cerro MaimĂłn, Barbuito, and other volcanogenic massive...CIEGO de AVILLA Gaspar Urabo (24A, B) N Santa Rosa El Pilar (31A) La Presa Cespedes 21°N Granodiorite |  | | Journal (article/letter/editorial) | | adularia Magmatic Simmons et al. (2005) Mo Quartz diorite to granodiorite porphyry stocks + wall...disseminated 2 Stockwork Cu, Mo Diorite to quartz diorite stocks + wall rocks Skarn Au 4 Irregular...orogenic deposits are typically in the form of quartz veins and vein arrays. Clearly, depth of erosion...category because of the close association of the quartz veins with porphyry dikes, but considered as orogenic...Alkaline lowsulfidation epithermal 22 Tayoltita, El Oro Intermediatesulfidation epithermal Pueblo Viejo |  | Campbell, Kathleen A., Lynne, Bridget Y., Handley, Kim M., Jordan, Sacha, Farmer, Jack D., Guido, Diego M., Foucher, FrĂ©dĂ©ric, Turner, Susan, Perry, Randall S. (2015) Tracing Biosignature Preservation of Geothermally Silicified Microbial Textures into the Geological Record. Astrobiology, 15 (10) 858-882 doi:10.1089/ast.2015.1307 | Journal (article/letter/editorial) | | silica phase mineral transformations (opal-A to quartz). Fossil preservation quality is affected by relative...University of Auckland, Auckland, New Zealand. Department of Engineering Science, The University of Auckland...Auckland, Auckland, New Zealand. 3 Department of Ecology and Evolution, The University of Chicago, Chicago...CONICET-UNLP, Instituto de Recursos Minerales, La Plata, Argentina. 8 Exobiology Research Group, Centre de Biophysique...physical changes, including diagenesis from opal-A to quartz (e.g., Herdianita et al., 2000a; Campbell et al |  | Ducart, D. F., Crosta, A. P., Filho, C. R. S., Coniglio, J. (2006) Alteration Mineralogy at the Cerro La Mina Epithermal Prospect, Patagonia, Argentina: Field Mapping, Short-Wave Infrared Spectroscopy, and ASTER Images. Economic Geology, 101 (5) 981-996 doi:10.2113/gsecongeo.101.5.981 | Journal (article/letter/editorial) | | Alteration Mineralogy at the Cerro La Mina Epithermal Prospect, Patagonia, Argentina: Field Mapping, Short-Wave...Campinas, SP, Brazil 13083-970 AND JORGE CONIGLIO Department of Geology, National University of Rio Cuarto...Cuarto, P.O. Box 3, Rio Cuarto, Cba., Argentina 5800 Abstract The Cerro La Mina prospect, located in the...the Los Menucos area, Argentina, is currently being explored for epithermal gold mineralization. Triassic-Jurassic...map of the principal alteration assemblages at Cerro La Mina was produced employing field mapping, supported |  | | Book (edition) | | COMPENDIO de LAS ESPECIES MINERALES DE LA REPĂBLICA ARGENTINA Compilado y parcialmente actualizado por Milka...ediciĂłn Roberto MirĂł ASOCIACIĂN MINERALĂGICA ARGENTINA FUNDACIĂN EMPREMIN 2015 PRĂLOGO Los tomos 1...(2007) de LAS ESPECIES MINERALES DE LA REPĂBLICA ARGENTINA se encuentran agotados y a pedido de numerosos...COMPENDIO DE LAS ESPECIES MINERALES DE LA REPĂBLICA ARGENTINA Con respecto a la versiĂłn anterior se han agregado...âObservaciones mineralĂłgicas de la RepĂșblica Argentinaâ, referente a unas 30 especies pertenecientes |  | Leary, Stephen, Sillitoe, Richard H., Stewart, Peter W., Roa, Karl J., Nicolson, Benjamin E. (2016) Discovery, Geology, and Origin of the Fruta del Norte Epithermal Gold-Silver Deposit, Southeastern Ecuador. Economic Geology, 111 (5) 1043-1072 doi:10.2113/econgeo.111.5.1043 | Journal (article/letter/editorial) | | up to >300-m-wide vein-stockwork associated with quartz-illite-pyrite alteration. The deposit comprises...principal vein types, one in the south dominated by quartz, manganoan carbonates, and abundant base metal...north dominated by manganese- and base metal-poor quartz and calcite. Adularia is a minor main-stage gangue...to bonanza grades and is closely associated with quartz, chalcedony, carbonate, and sulfide gangue. The...early 1990s of exposed gold- and silver-bearing, quartz-manganoan carbonate veins at what subsequently |
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