 | | Journal (article/letter/editorial) | | the Tilcara Range, Cordillera Oriental of Jujuy, Argentina FERNANDO J. ZEBALLO* and GUILLERMO L. ALBANESI...Córdoba, Av. Vélez Sarsfield 299, (5000) Córdoba, Argentina A new conodont collection from the Alfarcito...Tilcara Range, Cordillera Oriental of northwestern Argentina, has been studied. The Santa Rosita Formation...biostratigraphy; Cambrian; Ordovician; Cordillera Oriental, Argentina 1. INTRODUCTION The Santa Rosita Formation, late...exposed along the eastern margin of the Quebrada de Humahuaca, was systematically sampled for fossils, particularly |  | | Journal (article/letter/editorial) | | lamprophyre dykes from the Eastern Cordillera, NM Argentina Natalia Hauser & Massimo Matteini & Ricardo H...Springer-Verlag 2010 Abstract In the Río Grande Valley, NW Argentina, several porphyritic panidiomorphic, ocelli-bearing...Mesozoic-Cenozoic continental Salta Rift in NW Argentina. Partial melting of a heterogeneous enriched metasomatized...Salta-CONICET, Buenos Aires 177, Salta 4400, Argentina e-mail: hausernatalia@yahoo.com.ar M. M. Pimentel...Jacques 2003; Cristiani et al. 2005). In northwest Argentina the most prominent expression of this extensional |  | | Journal (article/letter/editorial) | | THE GEOLOGY OF THE AGUILAR LEAD-ZINC MINE, ARGENTINA. FRANK N. SPENCER, JR. CONTENTS. PAGE Abstract.................................................. Mine Geology ............................................ 431 ß.... ABSTRACT. The Aguilar deposit, in northern Argentina, is a hypothermal lead, zinc, silver...INTRODUCTION. T•v. Aguilar Mine, situatedin the Aguilar range of the Andes in northern Argentina,is at presentthe...attentionof its presentowners,the CompafiiaMinera Aguilar, S.A. A development programwas initiatedby thiscompany |  | | Book | | The Metalliferous Ore Deposits of Chile and Argentina, and Their Geologic Framework J. Oyarzun . . .... . . . . . . . . . . 147 X Contents El Aguilar Mine: An Ordovician Sediment-Hosted Stratiform Lead-Zinc...Oolitic Stratabound Iron Ores in the Silurian of Argentina and Bolivia M.-A. Boso and C. R. Monaldi . . ...The "La Helvecia" Pb, Zn, and Barite Deposit, Argentina A. Brodtkorb and M. K. de Brodtkorb . . . . ..... . . . 187 The Barite Deposits of Canota, Argentina M. K. de Brodtkorb, I. B. A. Schalamuk, S. Ametrano |  | Harris, Stephen J., Graham, Ian T., Lay, Angela, Powell, William, Belousova, Elena, Zappettini, Eduardo (2017) Trace Element Geochemistry and Metasomatic Origin of Alluvial Sapphires From the Orosmayo Region, Jujuy Province, Northwest Argentina. The Canadian Mineralogist, 55 (4) 595-617 doi:10.3749/canmin.1700015 | Journal (article/letter/editorial) | | SAPPHIRES FROM THE OROSMAYO REGION, JUJUY PROVINCE, NORTHWEST ARGENTINA STEPHEN J. HARRIS, IAN T. GRAHAM§...Core to Crust Fluid Systems (CCFS) and GEMOC, Department of Earth and Planetary Sciences, Macquarie University...Geological-Mining Survey (SEGEMAR), Buenos Aires, Argentina ABSTRACT This study primarily sought to investigate...sapphires from the Orosmayo region, Jujuy Province, northwest Argentina. In situ laser ablation inductively...(~150–100 Ma) as part of alkaline magmatism within NW Argentina; (2) their incorporation as xenocrysts within |  | Seagren, Erin G., Schoenbohm, Lindsay M., Owen, Lewis A., Figueiredo, Paula M., Hammer, Sarah J., Rimando, Jeremy M., Wang, Yang, Bohon, Wendy (2020) Lithology, topography, and spatial variability of vegetation moderate fluvial erosion in the south-central Andes. Earth and Planetary Science Letters, 551. 116555pp. doi:10.1016/j.epsl.2020.116555 | Journal (article/letter/editorial) | | Bohon f a Department of Earth Sciences, University of Toronto, Toronto, Ontario, Canada Department of Chemical...Toronto Mississauga, Mississauga, Ontario, Canada c Department of Marine, Earth, and Atmospheric Sciences, North...Carolina State University, Raleigh, NC 27695, USA d Department of Geology, University of Cincinnati, Cincinnati...erosional controls. The south-central Andes of NW Argentina are an ideal location in which to examine the...and the regions referred to in the text (H – Humahuaca Basin, APP – Altiplano-Puna Plateau, C – Calchaquíes |  | | Report (chapter) | | 2004) and control the response time to uplift (Aguilar et al. 2011; Carretier et al. 2013) at the scale...Geodynamic Processes in the Andes of Central Chile and Argentina. Geological Society, London, Special Publications...elevation along west–east transects (Fig. 2b, d; Aguilar et al. 2011, 2013). This first-order geomorphological...areas differing in their slope and hypsometry (Aguilar et al. 2013). The Frontal Cordillera presents contrasting...along the international border between Chile and Argentina (Fig. 2c). The Coastal Cordillera has homogeneous |  | Gunnell, Y., Calvet, M., Brichau, S., Carter, A., Aguilar, J.-P., Zeyen, H. (2009) Low long-term erosion rates in high-energy mountain belts: Insights from thermo- and biochronology in the Eastern Pyrenees. Earth and Planetary Science Letters, 278 (3) 208-218 doi:10.1016/j.epsl.2008.12.004 | Journal (article/letter/editorial) | | S. Brichau c, A. Carter c, J.-P. Aguilar d, H. Zeyen e a Department of Geography, Université Paris-Diderot...Place Jussieu, 75205, Paris cedex 13, France Department of Geography, Médi-Terra, Université de Perpignan...Courrier 064, 34095 Montpellier cedex 5, France e Department of Earth Sciences, Université de Paris-Sud, CNRS...Editor: R.D. van der Hilst Keywords: apatite fission-track apatite helium dating biochronology peneplain...stumps of the Pyrenean compressional orogen. New apatite fission-track and (U–Th)/He data together demonstrate |  | | Report (chapter) | | Geodynamic Processes in the Andes of Central Chile and Argentina. Geological Society, London, Special Publications...rates for central Chile (but include two sites in Argentina) between 278 and 398S with respect to the long-term...millennial erosion rates (Pepin et al. 2010, 2013; Aguilar et al. 2014; Carretier et al. 2013) and new data...et al. (2013) from the Las Tunas catchment in Argentina and two new samples in the Biobı́o catchment in...Patos Colorado Colorado Aconcagua Rio Blanco Maipo El Manzano Cachapoal Puente Termas de Cauquene Tinguiriri |  | | Journal (article/letter/editorial) | | Geológicas, U.N.L.P., Calle 1 No. 644, 1900, La Plata, Argentina Version of record first published: 06 Jul 2010...Plata, Argentina; Universidad Nacional de Jujuy, Casilla de Correo 258, 4600 S.S. de Jujuy, Argentina; Instituto...Miguel Lillo 205, 4000 San Miguel de Tucum£n, Argentina; Instituto de Recursos Naturales y Agrobiologfa...Spanish by the same authors: "El magmatismo del Paleozoico Inferior en el Sudoeste de Gondwana," published...clearly recorded in central and northwestern Argentina (Sierras Pampeanas, Famatina System, Puna, Eastern |  | | Report (chapter) | | Geodynamic processes in the Andes of Central Chile and Argentina: an introduction SERGIO A. SEPÚLVEDA1*, LAURA...Leal s/n, Parque Gral San Martin (5500) Mendoza, Argentina 3 Universidad Nacional de Rio Negro, Av. Roca...Roca 1242, (8332) Roca, Rı́o Negro, Argentina 4 Department of Earth Sciences, Syracuse University, Syracuse...subductionrelated orogen of the Andes of central Chile and Argentina (c. 27–398S). This introduction provides the geological...& Meade 2006). The Andes of central Chile and Argentina (c. 32 –368S, Figs 1 & 2) straddle a potentially |  | | Report (chapter) | | PAUL G. FITZGERALD1 & JAMES R. METCALF1,3 1 Department of Earth Sciences, Syracuse University, Syracuse...Ciencias Ambientales, CCT, Mendoza, Argentina 3 Present Address: Department of Geosciences, University of...*Corresponding author (e-mail: gdhoke@syr.edu) Abstract: Apatite (U–Th)/He thermochronology from palaeosurface-bounded...between 328 and 348S latitude. The results of apatite (U– Th)/He (AHe) analyses are complex. However...Cordillera of the Central Andes in the Mendoza Province of Argentina between 328 and 348S latitude (Fig. 1) is |  | 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,† CHRIS M. HALL, Department of Geological Sciences, University of Michigan...Papua-New Guinea, Emperor in Fiji, Hishikari in Japan, El Indio in Chile, and most of those in the western...(Iturralde-Vinent, 1996). It is overlain by the Aguilar, Piragua, and Caobilla Formations, which consist...the axis of the volcanic arc. The Piragua and Aguilar Formations underlie the southern part and are ...Piragua Formations Contramaestre, Guamiro and Aguilar Formations GUAIMARO LAS TUNAS Caobilla Formation |  | Goguitchaichvili, Avto, Cervantes Solano, Miguel, Camps, Pierre, Sánchez Bettucci, Leda, Mena, Mabel, Trindade, Ricardo, Aguilar Reyes, Bertha, Morales, Juan, Lopez Loera, Hector (2013) The Earth's magnetic field prior to the Cretaceous Normal Superchron: new palaeomagnetic results from the Alto Paraguay Formation. International Geology Review, 55 (6) 692-704 doi:10.1080/00206814.2012.732801 | Journal (article/letter/editorial) | | a a , Mabel Mena , Ricardo Trindade , Bertha Aguilar Reyes , Juan Morales & Hector Lopez Loera f ...Universidad de Buenos Aires , Buenos Aires , Argentina e Departamento de Geofísica, Instituto de Astronomia...Bettucci , Mabel Mena , Ricardo Trindade , Bertha Aguilar Reyes , Juan Morales & Hector Lopez Loera (2013)...Bettuccic , Mabel Menad , Ricardo Trindadee , Bertha Aguilar Reyesa , Juan Moralesa and Hector Lopez Loeraf...Valencio, Universidad de Buenos Aires, Buenos Aires, Argentina; e Departamento de Geofísica, Instituto de Astronomia |  | | Report (volume) | | PRINTING OFFICE, WASHINGTON : 1966 UNITED STATES DEPARTMENT OF THE INTERIOR STEWART L. UDALL, Secretary ...________ Araxa apatite deposit_ _________________________________ Jacupiranga apatite deposit_______..._______ Serrote apatite deposit_ ________________________________ Guariruva apatite deposit_________..._________ Ipanema apatite deposit________________________________ Monteiro apatite deposits_________...______________ Annitapolis, Tapira, and Ipira apatite deposits____________ Pirocaua phosphate_______ |  | | Report (issue) | | UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY MINERAL OCCURRENCES OF THE GUIANA SHIELD...present are in the El Callao mining district (no. 37 on map). The El Callao mine was the most productive...productive gold mine in the world during the latter part of the Nineteenth Century (Newhouse and Zuloaga, 1929)...(1974) estimated that potential gold reserves in the El Callao district are about 84,000 kg from 4.6 x 106...to a depth of 250 m at the underground Colombia Mine (being mined by MINERVEN in 1989) are estimated |  | Cutts, Kathryn, Lana, Cristiano, Moreira, Hugo, Alkmim, Fernando, Peres, Guilherme G. (2020) Zircon U-Pb and Lu-Hf record from high-grade complexes within the Mantiqueira Complex: First evidence of juvenile crustal input at 2.4–2.2 Ga and implications for the Palaeoproterozoic evolution of the São Francisco Craton. Precambrian Research, 338. 105567 doi:10.1016/j.precamres.2019.105567 | Journal (article/letter/editorial) | | interval from the Siderian to Cambrian (i.e. 46 Aguilar et al., 2017; Alkmim and Teixeira, 2017; Teixeira...cratonic basement (Alkmim and 51 Marshak, 1998; Aguilar et al., 2017; Alkmim and Teixeira, 2017; Carvalho...2000; 55 Noce et al., 2007; Heilbron et al 2010; Aguilar et al., 2017; Cutts et al., 2018). These three...Brueckner et al., 197 2000; Vlach et al., 2003, Aguilar et al., 2017). 198 As mentioned above, the Pedra...228 A synthesis of data from the Mantiqueira Province (this extends from 33°S in Uruguay to 229 15°S |  | | Journal (article/letter/editorial) | | both in terms of areal extent and time. The northern El Plomo and southernmost Los Piches exploration areas...These are also older than those reported from the El Teniente porphyry Cu(-Mo) deposit, suggesting that...2,500 t of Mo per year. The Los Bronces open-pit mine produces annually 400,000 t of fine copper and 2... The alteration centers are from north to south: El Plomo, San Manuel, Los Bonces (LB) open pit, and...Appendix 2 to 4, respectively. U-Pb LA-ICPMS data El Plomo, at the northern tip of the Los Bronces cluster |  | Williams, W.C, Meissl, E, Madrid, J, de Machuca, B.C (1999) The San Jorge porphyry copper deposit, Mendoza, Argentina: a combination of orthomagmatic and hydrothermal mineralization. Ore Geology Reviews, 14 (3) 185-201 doi:10.1016/s0169-1368(99)00006-2 | Journal (article/letter/editorial) | | The San Jorge porphyry copper deposit, Mendoza, Argentina: a combination of orthomagmatic and hydrothermal...Cuyo, Argentina b Facultad de Ciencias Exactas, Fısicas, y Naturales, UNSJ, 5400 San Juan, Argentina ´ Received...located within the Permo-Triassic belt of Chile and Argentina. Its hypogene mineralization and alteration are...de Correo 468, Correo Central, 5500 Mendoza, Argentina. E-mail: billfabi@impsat1.com.ar 1 Current address:...address: Pueyrredon ´ 138, 8183 Darregueira, Argentina. Cordillera in the Uspallata Valley approximately |  | | Journal (article/letter/editorial) | | Ansehrift des Verfassers: Prof. U. PETERSEN, Department of Geological Seienees, Harvard University, 20...cobre-uranio-vanadio en capas rojas, plomo-zine (incluyendo el ripe Mississippi Valley), mercurio, estafio, pegmatitas...conocida de los diferentes tipos de dep6sitos es el nivel basra el cual la erosi6n ha denudado una eadena de...Metallogenic Provinces in South America Desde el punto de vista pr~ctico el presente trabajo revela varias posibilidades...levantando asi el nivel de vida de su creciente problaei6n. Mientras que en la Am6rica deI Notre tanto el Canada |  | Rainoldi, Ana Laura, Franchini, Marta B., Boyce, Adrian J., Giusiano, Adolfo, Cesaretti, Nora N., Pons, Josefina, Ríos, Francisco J. (2019) Stable isotope and fluid inclusion study of sediment-hosted stratiform copper deposits from the Neuquén Basin, Argentina. Mineralium Deposita, 54 (3) 415-436 doi:10.1007/s00126-018-0815-3 | Journal (article/letter/editorial) | | stratiform copper deposits from the Neuquén Basin, Argentina Ana Laura Rainoldi 1,2 & Marta B. Franchini 1...Springer Nature 2018 Abstract The Los Chihuidos and El Porvenir deposits of the Neuquén Basin are examples...) at slightly higher temperatures (125–145 °C) at El Porvenir and at Los Chihuidos deposit (80–105 °C)...with calcite 3 in Los Chihuidos and calcite 3b in El Porvenir show much lighter δ18O values (− 7.3 to...Investigaciones Científicas y Técnicas, Buenos Aires, Argentina 2 Departamento de Geología, Universidad Nacional |  | Cutts, Kathryn, Lana, Cristiano, Alkmim, Fernando, Farina, Federico, Moreira, Hugo, Coelho, Viviane (2019) Metamorphism and exhumation of basement gneiss domes in the Quadrilátero Ferrífero: Two stage dome-and-keel evolution?. Geoscience Frontiers, 10 (5) 1765-1787 doi:10.1016/j.gsf.2019.02.009 | Journal (article/letter/editorial) | | Cruzeiro, 35400-000, Ouro Preto, MG, Brazil b Department of Earth Sciences, University of Geneva, Rue...identified as a Paleoproterozoic dome-and-keel province for more than three decades. The prevailing model...record for the formation of this dome-and-keel province. A clinopyroxene-bearing migmatite from the core...craton of Brazil hosts a B-type dome-and-keel province. The basement consists of ca. 3200e2800 Ma granitoid-gneiss...Paleoproterozoic formation of this dome-andkeel province: 1) the domes are mostly made up of gneisses however |  | | Journal (article/letter/editorial) | | numerousdikesofrhyolitic rocksandiron ore. One of the its (El Mel(•n,Berenguela, Falda,Bronce,PleitoSur,and mostprominent...transcurrent,is a copper-bearing mined for iron and/or apatite, and four smallcopperde- magnetitedike situatedca...;:':-:':':':;:':':':':':':':-:x Jl•.%'• J • ! CL. El Laco ß Cristoles I::::::::['• Orebreccicl t.:...ß':: -:-:- :: :':':':': :':':'"'"' ':': ß ,, El Tofo Romerot I ß e ! I e I I FIG. 1. 50...sof pegmatiticappearance composedof amphibole,apatite,and minorto trace amounts FIG. 2. Geologicmapof |  | Mogessie, A., Gallien, F., Bernhard, F., Bauer, C., Castro de Machuca, B., Meissl, E., Bjerg, E., Delpino, S. (2009) GREENOCKITE AND ASSOCIATED SULFIDE MINERALIZATION FROM THE CALEDONIA GROUP MINES, BLANCA CREEK, LA HUERTA RANGE, SAN JUAN PROVINCE, ARGENTINA. The Canadian Mineralogist, 47 (1) 129-141 doi:10.3749/canmin.47.1.129 | Journal (article/letter/editorial) | | BLANCA CREEK, LA HUERTA RANGE, SAN JUAN PROVINCE, ARGENTINA Aberra MOGESSIE§, Florian GALLIEN, Franz...Roza y Meglioli, C.P. 5407, Rivadavia, San Juan, Argentina Ernesto BJERG and Sergio DELPINO INGEOSUR (CONICET–UNS)...del Sur, San Juan 670, B8000ICN, Bahía Blanca, Argentina Abstract We document various textural occurrences...mining district, La Huerta Range, San Juan province, Argentina, based on reflected light and scanning electron...parageneses, Caledonia Group mines, La Huerta, Argentina. Sommaire Nous documentons des associations texturales |  | | Journal (issue) | | Cd-bearing phosphate mineral from the Gold Quarry mine, Eureka County, Nevada . . . . . . . . . . . . ...crystal cluster, 7.3 cm, from near Bapu, Guangdong Province, China. Rob Lavinsky specimen, now in the Tom...recovered from the dumps of this small mine. Local collectors reworked the mine dumps many times in search of...about 325 meters southwest of the Bishop manganese mine. The locality was early on referred to as a “copper...spatially distinct from the nearby Bishop manganese mine. The dumps do not contain significant manganese |
|
