 | CrĂłsta, A.P., Reimold, W.U., Vasconcelos, M.A.R., Hauser, N., Oliveira, G.J.G., Maziviero, M.V., GĂłes, A.M. (2019) Impact cratering: The South American recordâPart 2. Geochemistry, 79 (2) 191-220 doi:10.1016/j.chemer.2018.09.002 | Journal (article/letter/editorial) | | estimated to weigh âŒ14 tons, became known as the Meson de Fierro (Large Table of Iron). The Meson was visited...Geomorphological Province, very close to the Pampean Sierras Geomorphological Province (Cione et al., 2002)...case is the product of thermal decomposition of zircon to silica + ZrO2, as well as rare shocked quartz...within two of the new structures, at a site called Santa Rosa, 400 km to the south of the original study...sufficient distance. The glass recovered at the Santa Rosa locality was not dated, but shown to be compositionally |  | | Journal (article/letter/editorial) | | mobilization and downward transport to e n a b l e de v e l o p m e n t o f m aj o r e n r i c h m en t...localities in the prolific epithermal Au-Ag vein province of the Deseado massif, which abuts the Atlantic...latitudes 46° and 49° S in northeastern Santa Cruz province, southern Patagonia, Argentina (Schalamuk...of the epithermal deposits and prospects in the province over a 30-year period, this writer failed to encounter...activity in the Deseado massif epithermal Au-Ag province. Following a brief introduction to the geology |  | | Journal (article/letter/editorial) | | Departamento de Ciencias GeolĂłgicas, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires...AutĂłnoma de Buenos Aires, Argentina Instituto de Geociencias BĂĄsicas, Aplicadas y Ambientales de Buenos...Buenos Aires (IGeBA), Consejo Nacional de Investigaciones CientĂïŹcas y TĂ©cnicas (CONICET), Argentina a r t...succession of the Estancia 25 de Mayo (Patagoniense transgression) and Santa Cruz formations in the foreland...Departamento de Ciencias GeolĂłgicas, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires |  | Masquelin, Henri, D'Avila Fernandes, Luis A., Lenz, Cristine, Porcher, Carla C., McNaughton, Neal J. (2012) The Cerro Olivo Complex: a pre-collisional Neoproterozoic magmatic arc in Eastern Uruguay. International Geology Review, 54 (10) 1161-1183 doi:10.1080/00206814.2011.626597 | Journal (article/letter/editorial) | | & d a Facultad de Ciencias, Instituto de Ciencias GeolĂłgicas, Universidad de la RepĂșblica (UdelaR)...(UdelaR) , Montevideo , 11400 , Uruguay b Instituto de GeociĂȘncias, Universidade Federal do Rio Grande do... Porto Alegre , RS , Brazil c Conselho Nacional de Desenvolvimento CientĂfico e TecnolĂłgico (CNPq) ...McNaughtond a Facultad de Ciencias, Instituto de Ciencias GeolĂłgicas, Universidad de la RepĂșblica (UdelaR)...(UdelaR), 11400 Montevideo, Uruguay; b Instituto de GeociĂȘncias, Universidade Federal do Rio Grande do Sul |  | | Journal (article/letter/editorial) | | PETER. Z O 0 A C PEEKSKILL, FM. Y . Quartz sand from De Queen, Ark. Glen E. Kiser, Douglass, Kans., collected...(quartz stained brown by clay). "From Hwy. 70, west of De Queen (Sevier Co.), Arkansas, about iy2 miles east...feldspar and a tiny amount of black magnetite. Zircon sand from Brigatine Beach, N. } . "Enclosed find...and considerable colorless zircon that fl. orange. It is the best zircon sand we ever saw from New Jersey...with minor amounts of green epidote and colorless zircon that fl. orange. "From Columbia River at Vantage |  | Romero, Rurik, GonzĂĄlez-JimĂ©nez, JosĂ© M., Barra, Fernando, Leisen, Mathieu, Garrido, Leonardo N., Talavera, Cristina, Gain, Sarah E. M., Griffin, William L., OâReilly, Suzanne Y., Reich, Martin, Morata, Diego (2018) Timing the tectonic mingling of ultramafic rocks and metasediments in the southern section of the coastal accretionary complex of central Chile. International Geology Review, 60 (16) 2031-2045 doi:10.1080/00206814.2017.1402377 | Journal (article/letter/editorial) | | Universidad de Chile, Santiago, Chile; bDepartamento de MineralogĂa y PetrologĂa, Facultad de Ciencias,... Universidad de Granada, Granada, Spain; cARC Centre of Excellence for Core to Crust Fluid Systems (CCFS)...Macquarie University, Sydney, NSW, Australia; dJohn de Laeter Centre, Faculty of Science and Engineering...hosting the ultramafic bodies contain a main detrital zircon population of Devonian age (365â380 Ma) clustering...Devonian zircons, resembling a typical detrital zircon pattern from other locations in the Western Series |  | FernĂĄndez-Mort, A., Riquelme, R., Alonso-Zarza, A. M., Campos, E., Bissig, T., Mpodozis, C., Carretier, S., Herrera, C., Tapia, M., Pizarro, H., Muñoz, S. (2018) A genetic model based on evapoconcentration for sediment-hosted exotic-Cu mineralization in arid environments: the case of the El Tesoro Central copper deposit, Atacama Desert, Chile. Mineralium Deposita, 53 (6) 775-795 doi:10.1007/s00126-017-0780-2 | Journal (article/letter/editorial) | | FernĂĄndez-Mort afdezmort@alumnos.ucn.cl 1 Departamento de Ciencias GeolĂłgicas, Universidad CatĂłlica del Norte...Departamento de PetrologĂa y GeoquĂmica, Fac. CC. GeolĂłgicas, Universidad Complutense de Madrid, C/ JosĂ©...Madrid, Spain 3 Instituto de Geociencias, UCM-CSIC, C/ JosĂ© Antonio Novais, 28040 Madrid, Spain 4 Mineral...4001, piso 18, Santiago, Chile 7 GET, UniversitĂ© de Toulouse, IRD, CNRS, UPS, CNES, 14 avenue E. Belin...31400 Toulouse, France 8 Departamento de GeologĂa, Universidad de Atacama, Avenida Copayapu, 485 CopiapĂł |  | Encinas, A., Folguera, A., Riffo, R., Molina, P., FernĂĄndez Paz, L., Litvak, V.D., Colwyn, D.A., Valencia, V.A., Carrasco, M. (2019) Cenozoic basin evolution of the Central Patagonian Andes: Evidence from geochronology, stratigraphy, and geochemistry. Geoscience Frontiers, 10 (3) 1139-1165 doi:10.1016/j.gsf.2018.07.004 | Journal (article/letter/editorial) | | Departamento de Ciencias de la Tierra, Facultad de Ciencias QuĂmicas, Universidad de ConcepciĂłn, VĂctor...4030000, Chile Instituto de Estudios Andinos, Universidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales... Departamento de Ciencias GeolĂłgicas, Buenos Aires, Argentina c CONICET-Universidad de Buenos Aires,... Instituto de Estudios Andinos Don Pablo Groeber (IDEAN), Buenos Aires, Argentina d Department of Geology...Formation and the ïŹood basalts of the Basaltos Inferiores de la Meseta Chile Chico Formation were deposited in |  | Lenz, C., Fernandes, L.A.D., McNaughton, N.J., Porcher, C.C., Masquelin, H. (2011) UâPb SHRIMP ages for the Cerro Bori Orthogneisses, Dom Feliciano Belt in Uruguay: Evidences of a âŒ800Ma magmatic and âŒ650Ma metamorphic event. Precambrian Research, 185 (3) 149-163 doi:10.1016/j.precamres.2011.01.007 | Journal (article/letter/editorial) | | McNaughton c , C.C. Porcher b , H. Masquelin d a Programa de PĂłs GraduacÌ§ĂŁo em GeociĂȘncias, Universidade Federal...Grande do Sul, Porto Alegre, RS, Brazil Departamento de Geologia, Universidade Federal do Rio Grande do Sul...University of Technology, Perth, Australia d Universidad de La Republica, Montevideo, Uruguay b c a r t i c...2011 Available online 18 January 2011 Keywords: Zircon UâPb SHRIMP ages Cerro Bori Orthogneisses Cerro...thickening as a consequence of collision of the Rio de la Plata with the Congo and Kalahari cratons, during |  | | Journal (article/letter/editorial) | | Departamento de GeologĂa, Facultad de Ciencias FĂsicas y MatemĂĄticas, Universidad de Chile/Centro de Excelencia...Excelencia en GeotĂ©rmia de los Andes, Casilla 13518, Correo 21, Santiago, Chile a r t i c l e i n f o Article...Geology 247â248 (2012) 1â20 Fig. 3. Oceans and islands around southern South America and the Antarctic...increasing ÎŽ 13C and decreasing ÎŽ 18O values in the Santa Cruz Formation of Patagonia after 16.5 Ma (Blisniuk...at 15 Ma in the RĂo FrĂas Formation of the Golfo de San Jorge Basin (Fig. 4) (Marshall and Salinas, 1990) |  | Rivera, Javier, Reich, Martin, Schoenberg, Ronny, GonzĂĄlez-JimĂ©nez, JosĂ© MarĂa, Barra, Fernando, Aiglsperger, Thomas, Proenza, JoaquĂn A., Carretier, Sebastien (2018) Platinum-group element and gold enrichment in soils monitored by chromium stable isotopes during weathering of ultramafic rocks. Chemical Geology, 499. 84-99 doi:10.1016/j.chemgeo.2018.09.008 | Journal (article/letter/editorial) | | Geothermal Center of Excellence (CEGA), FCFM, Universidad de Chile, Santiago, Chile Department of Geosciences...Departmento de MineralogĂa y PetrologĂa, Facultad de Ciencias, Universidad de, Granada, Spain 4 SC LuleĂ„...Sweden 5 Departament de Mineralogia, Petrologia i Geologia Aplicada, Universitat de Barcelona (UB), MartĂ...MartĂ i FranquĂšs s/n, 08028 Barcelona, Spain GET, UniversiteÌ de Toulouse, CNRS, IRD, Toulouse, France...known as Centinela Bajo Norte, Centinela Bajo Sur, Encanto River, Loma GĂșzman, Lavanderos and Mina de Talco |  | Palacios, Carlos, RamĂrez, Luis E., Townley, Brian, Solari, Marcelo, Guerra, Nelson (2007) The role of the AntofagastaâCalama Lineament in ore deposit deformation in the Andes of northern Chile. Mineralium Deposita, 42 (3) 301-308 doi:10.1007/s00126-006-0113-3 | Journal (article/letter/editorial) | | copper belt (41â44 Ma; Esperanza, TelĂ©grafo, Centinela, and Polo Sur ore deposits). These observations...B. Townley : M. Solari Departamento de GeologĂa, Universidad de Chile, Santiago, Chile e-mail: cpalacio@ing...cpalacio@ing.uchile.cl N. Guerra Departamento de Geociencias, Universidad CatĂłlica del Norte, Antofagasta...Esperanza; 2 Gimena; 3 Mantos de la Luna; 4 Mantos del PacĂfico; 5 Carolina de Michilla; 6 IvĂĄn; 7 Caleta...Genoveva; 33 Apache; 34 Esperanza; 35 TelĂ©grafo; 36 Centinela; 37 Polo Sur; 38 Gaby Sur; 39 Chimborazo; 40 ZaldĂvar; |  | | Report (issue) | | Ramos Laboratorio de Tect6nica Andina Universidad de Buenos Aires Consejo Nacional de Investigaciones Cientificas...Pliocene-Quatemary volcanic centers in Cerro Domuyo in Neuquen Province, Argentina. Photo by Victor Ramos. Back: View...of the Andean Southern Volcanic Zone in Neuquen Province, Argentina. Photo by Gonzalo Zamora Valcarce....geometry of the Neuquen Basin in northeastern Neuquen Province, Argentina .. .... 147 E. Cristallini, G Bottesi...characteristics of the Caviahue-Copahue volcanic complex, Province of Neuquen, Argentina ....................... |  | | Journal (article/letter/editorial) | | of California, Santa Cruz, CA 95064, USA c Departamento de GeologıÌa, Universidad de Chile, Casilla 13518...unusual tectonic and physiographic evolution. New zircon and apatite (UâTh)/He thermochronology from the...(leeward) side of the orogen since early Miocene time. Zircon (UâTh)/He (ZHe) ages range from 44 to 10 Ma; oldest...ïŹuvioglacial processes in Patagonia beginning ca. 7 Ma. Zircon results indicate that since ca. 22 Ma, long-term...Horton, 1999; Willett, 1999; Wobus et al., 2003; Cruz et al., 2008; Willett and Brandon, 2002). Spatial |  | Lenz, C., Porcher, C. C., Fernandes, L. A. D., Masquelin, H., Koester, E., Conceição, R. V. (2013) Geochemistry of the Neoproterozoic (800â767 Ma) Cerro Bori orthogneisses, Dom Feliciano Belt in Uruguay: tectonic evolution of an ancient continental arc. Mineralogy and Petrology, 107 (5) 785-806 doi:10.1007/s00710-012-0244-4 | Journal (article/letter/editorial) | | Abu-Alam C. Lenz (*) NUGEO, Universidade Federal de Sergipe, SĂŁo CristĂłvĂŁo, Brazil e-mail: crislenz@yahoo...Fernandes : E. Koester : R. V. Conceição Departamento de Geologia, Universidade Federal do Rio Grande do Sul...rommulo.conceicao@ufrgs.br H. Masquelin Universidad de La Republica, Montevideo, Uruguay e-mail: hmasquel@fcien...subduction suggests the existence of an ocean between Rio de La Plata and adjacent cratons during the break up...the Atlantic Margin, from its northern limit in Santa Catarina (Southeast Brazil) to its southern bottom |  | | Book | | National Council of Argentina (CONICET) Universidad de Buenos Aires Buenos Aires Argentina ISSN 2197-9596...Congr, India, Proceedings 4:242â255. 2 Dalziel IWD, De Wit MF, Palmer KF (1974) Fossil marginal basin in...obtained. Victor A. Ramos Emeritus Professor Universidad de Buenos Aires Contents An Introduction to the Geodynamic...201 vii Contributors Mauricio CalderĂłn Carrera de GeologĂa, Universidad Andres Bello, Santiago, Chile...Carrera de GeologĂa, Universidad Andres Bello, Santiago, Chile Gonzalo Galaz Departamento de GeologĂa |  | Pizarro, H., Campos, E., Bouzari, F., Rousse, S., Bissig, T., Gregoire, M., Riquelme, R. (2020) Porphyry indicator zircons (PIZs): Application to exploration of porphyry copper deposits. Ore Geology Reviews, 126. 103771pp. doi:10.1016/j.oregeorev.2020.103771 | Journal (article/letter/editorial) | | Gregoire M.2, Riquelme R.1 5 6 1 Departamento de Ciencias GeolĂłgicas, Universidad CatĂłlica del Norte...and their initial geochemical 25 signatures. Zircon is a common accessory mineral of igneous rocks...validate the use of zircon as a tracer for 33 porphyry fertility. Our results show that zircon collected from...measured on zircon, we propose the Porphyry Indicator Zircon 39 concept (PIZ), where each zircon from PCDs...exploration tool in search for PCDs. 46 47 Keywords: Zircon, Porphyry Indicator Minerals (PIMs), Eocene to |  | | Book | | Luiz Silva Pestilho, Mineral Province, Brazil Gustavo Henrique Coelho de Melo, Marco AntĂŽnio Delinardo...The Southwestern North America Porphyry Copper Province Tectonomagmatic Settings, Architecture, and Metallogeny...Metallogeny of the Central Asian Copper Province An Overview of the European Kupferschiefer Deposits...and enrichment in the Chilean porphyry copper province: Economic Geology, v. 91, p. 164â179. Sillitoe...Sillitoe, R.H., and PerellĂł, J., 2005, Andean copper province: Tectonomagmatic settings, deposit types, metallogeny |  | Pearson, D. M., Kapp, P., DeCelles, P. G., Reiners, P. W., Gehrels, G. E., Ducea, M. N., Pullen, A. (2013) Influence of pre-Andean crustal structure on Cenozoic thrust belt kinematics and shortening magnitude: Northwestern Argentina. Geosphere, 9. 1766-1782 doi:10.1130/ges00923.1 | Journal (article/letter/editorial) | | Avenue, Pocatello, Idaho 83209, USA 3 Facultatea de Geologie Geofizica, Universitatea Bucuresti, Strada...and U-Pb and (U-Th)/He age dating of apatite and zircon presented here build upon the preexisting geological...eastward to a Cretaceous synrift depocenter in the Santa BĂĄrbara Ranges. The sporadic foreland-ward propagation...apparent. Abbreviations: QdTâQuebrada del Toro; SBâSanta BĂĄrbara Ranges. studies, evaluating the importance...transect across the Eastern Cordillera tectonomorphic province of the Andean retroarc thrust belt of northwestern |  | | Book | | Dibblee Geological Foundation, and the support of the Santa Barbara Museum of Natural History. We thank the...Trinity Mineral Company, Paul Valentich-Scott of the Santa Barbara Museum of Natural History, David M. Rib...TRANSVERSE-RANGES 225 Ventura Basin 225 Conejo and Santa Cruz Island Volcanics EASTERN TRANSVERSE RANGES 228...aNp CA 1: VENTURAâBUELLTON AND Lompoc 267 CA 1: SANTA MonicAâOXNARD 287 CA 2: EacLe RocKâWRIGHTWooD =296...VENTURAâSANTA CraritaA 331 CHANNELISLANDS = 337 SAN MicueLIstanp 338 SANTA Rosa IstAND 339 SANTA CruzIstanp |  | Will, T.M., Gaucher, C., Ling, X.-X., Li, X.-H., Li, Q.-L., Frimmel, H.E. (2019) Neoproterozoic magmatic and metamorphic events in the Cuchilla Dionisio Terrane, Uruguay, and possible correlations across the South Atlantic. Precambrian Research, 320. 303-322 doi:10.1016/j.precamres.2018.11.004 | Journal (article/letter/editorial) | | Germany b Instituto de Ciencias GeolĂłgicas, Facultad de Ciencias, Universidad de la RepĂșblica, IguĂĄ...(re-) melting of southern African Namaqua-type Province basement at c. 780 Ma âą This occurred during crustal...Neoproterozoic to Cambrian tectonothermal evolution. Zircon and monazite age data from orthogneisses of the...presence of inherited Meso- and Palaeoproterozoic zircon grains indicates the existence of older crustal...the detrital zircon grains and their Hf isotope signatures cannot be explained by a RĂo de la Plata Craton |  | | Journal (article/letter/editorial) | | Cu-mineralization in Triassic Red Beds from Navas de San Juan (JaĂ©n, Spain) JosĂ© torres-ruiz, Alfonso pesquera, Pedro...Cu-mineralization in Triassic Red Beds from Navas de San Juan (JaĂ©n, Spain), Ore Geology Reviews (2020), doi: https://doi...Cu-mineralization in Triassic Red Beds from Navas de San Juan (JaĂ©n, Spain) 2 JOSĂ TORRES-RUIZ(1), ALFONSO PESQUERA(2)...(1) 5 Granada, Spain 6 (2) 7 Bizkaia, Sarriena s/n, 48940 Leioa (Bizkaia), Spain 8 (3) 9 corresponding...Departamento de MineralogĂa y PetrologĂa, Universidad de Granada, Fuentenueva s/n, 18071 Departamento de MineralogĂa |  | | Book | | Department of Geology University of Delaware Newark, DE USA ISSN 1612-8338 ISBN 978-3-540-88261-9 DOI 10...1998), which is generally between 11 and 40 km/s (de Pater and Lissauer 2001). Upon impact the resultant...decomposition products (such as the breakdown of zircon to baddeleyite and silica), it became possible...72 km/s with an average of *30 km/s (French 1998; de Pater and Lissauer 2001; B. P. Glass and B. M. Simonson...composition and shape as the original mineral grains. Zircon, for example, can be thermally decomposed to form |  | Will, Thomas M., Höhn, Stefan, Frimmel, Hartwig E., Gaucher, Claudio, le Roux, Petrus J., Macey, Paul H. (2020) Petrological, geochemical and isotopic data of Neoproterozoic rock units from Uruguay and South Africa: Correlation of basement terranes across the South Atlantic. Gondwana Research, 80. 12-32 doi:10.1016/j.gr.2019.10.012 | Journal (article/letter/editorial) | | 7701, South Instituto de Ciencias GeolĂłgicas, Facultad de Ciencias, Universidad de la RepĂșblica, lP c...southwestern Africa âą Magma emplacement into Namaqua Province-type crust prior to Rodinia break-up âą Late Cryogenian...were emplaced in, and/or contaminated by, Namaqua Province-type Jo basement after separation from their...Neoproterozoic and is related to the convergence of the RĂo de la Plata, Kalahari and Congo-SĂŁo Francisco cratons...Cambrian orogen that extends from the state of Santa Catarina in ur Brazil to Uruguay (Fig. 1). The |  | | Journal (article/letter/editorial) | | Instituto de Ciencias GeolĂłgicas, Facultad de Ciencias, Montevideo, Uruguay b Instituto de GeociĂȘncias...GeociĂȘncias da Universidade de SĂŁo Paulo, Cidade UniversitĂĄria, SĂŁo Paulo-SP, Brazil Version of record first published:...Instituto de Ciencias GeolĂłgicas, Facultad de Ciencias, Montevideo, Uruguay; bInstituto de GeociĂȘncias...GeociĂȘncias da Universidade de SĂŁo Paulo, Cidade UniversitĂĄria, SĂŁo Paulo-SP, Brazil Downloaded by [Monash University...region. Tectonic events that occurred around the RĂo de La Plata craton were diachronous and reflected successive |
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