 | 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...north to south, Pascua-Lama, Veladero, Sancarrón, Río del Medio, El Indio, Tambo, and Vacas Heladas. The...the Farallón Negro Cu-Au district 300 km to the east, and the Los Pelambres-El Pachón and Río Blanco-Disputada...presented by Maksaev et al. (1984), Jannas (1995), Martin et al. (1995, 1997), and Clavero et al. (1997) |  | | 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...results of Jannas (1995), Jannas et al. (1999), Martin et al. (1995, 1997), and Clavero et al. (1997)...Coipa Maricunga Belt Refugio Santiago illera San Juan 125 Mendoza El Teniente Southern Volcanic |  | | 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...flat subduction, formed at ~7 Ma in the Farallón Negro volcanic field, which was active as volcanism was...consisting mostly of veinlet-controlled sericite-quartz-pyrite, is younger than all secondary K-feldspar, biotite...inside and outside this shell. Pyrite veins with sericite-quartz-pyrite alteration cut Postmineral porphyries |  | | Book | | Av. Jose Galvez Barrenechea 218, Urb. Corpac Lima-San Isidro, Peru Prof. Dr. ESTEBAN CEDILW Facultad de...Geologia, Universidad de Guanajuato Ex-Hacienda de San Matias s/n Apartado Postal 347 Guanajuato, Gto. 36020... 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...Deposit in the Central Andes R. J. Sureda and J. L. Martin . . . . . . . . . . . . . . . . . . . . . . . |  | | Book | | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...Protracted Magmatic-Hydrothermal History of the Río Blanco-Los Bronces District, Central Chile: Development...Austin 127 Carl Hehnke, Geoff Ballantyne, Hamish Martin, William Hart, Adam Schwarz, and Holly Stein 147...N. Moreto, André Luiz Silva Pestilho, Mineral Province, Brazil Gustavo Henrique Coelho de Melo, Marco...The Southwestern North America Porphyry Copper Province Tectonomagmatic Settings, Architecture, and Metallogeny |  | | Journal (article/letter/editorial) | | several discrete stocks are emplaced in and above the pluton roof zones, resulting in either clusters or structurally...degrees of hydrolytic alteration, culminating in pyrite ± enargite ± covellite in the shallow parts of...exploitable concentrations of Cu (203 Mt: Los Bronces-Río Blanco, central Chile; A.J. Wilson, writ. commun... 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 |  | | Journal (article/letter/editorial) | | porphyry coppersystems. Examples from Chile, Argentina, and elsewhereare used to aid in the substantiationof...transitional downward to an essentially unaltered pluton of considerably larger dimensionsthan the stock...plutonof phaneriticgranite. At Faral16n Negro, northwest Argentina, several small porphyry copper deposits...uneroded volcanoes. At Cerro Queva in northwest Argentina, leadsilver mineralizationassociated with advancedargillic...HYDROTHER 14AL. INTRUSION BRECCIA LIMESTONE: HORIZON • Et Queva& CerroMarct• ROCK TYPES Mocna Los |  | | Journal (article/letter/editorial) | | John F.H. Thompson (1), Jorge Carriedo(2) (1) Department of Earth and Atmospheric Sciences, Cornell University...stage; e.g. Olympic Dam and Oak Dam in the Gawler Province, South Australia (Oreskes and Einaudi, 1990; Davidson...the upper member of the Quinchamale formation and San Manuel Beds Formation, whereas further south, the...marine and consists of the Chañarcillo Group, and the Río Tascadero and Quebrada Marquesa Formations (Charrier...the Copiapó River, and close to the Alcaparrosa mine west of the Copiapó river. Drilling has also intersected |  | | Book | | Universität Bremen, Bremen, Germany Lawrence A. Mysak, Department of Atmospheric and Oceanic Sciences, McGill University...CADIC-CONICET, Ushuaia, Tierra del Fuego, Argentina Vikram Unnithan, Department of Earth and Space Sciences, Jacobs...Científicas (CADIC-CONICET) Ushuaia, Tierra del Fuego, Argentina ISSN 2191-589X ISSN 2191-5903 (electronic) SpringerBriefs...actual del conocimiento geológico del flysch en la Argentina. Revista del Museo de La Plata. Tomo VI. Geología...Plata) Borrello AV (1969) Los geosinclinales de la Argentina. Dirección Nacional de Geología y Minería, Anales |  | 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) | | >300-m-wide vein-stockwork associated with quartz-illite-pyrite alteration. The deposit comprises two principal...veining, with disseminated and veinlet marcasite (±pyrite). The uppermost part of this silicic zone is sulfide...zone is overlain by an extensive silica sinter horizon, which may either directly overlie the Piuntza...silicified rib that led to discovery. The sinter horizon, containing localized mud-pool deposits and hydrothermal...Mirador, N = Nambija, P = Panantza, SC = San Carlos, SL = San Luis, W = Warintza. Faults taken from Eguez |  | Sillitoe, Richard H., Devine, Fionnuala A.M., Sanguinetti, Martin I., Friedman, Richard M. (2019) Geology of the Josemaría Porphyry Copper-Gold Deposit, Argentina: Formation, Exhumation, and Burial in Two Million Years. Economic Geology, 114 (3) 407-426 doi:10.5382/econgeo.4645 | Journal (article/letter/editorial) | | of the Josemaría Porphyry Copper-Gold Deposit, Argentina: Formation, Exhumation, and Burial in Two Million...Years Richard H. Sillitoe,1 Fionnuala A.M. Devine,2 Martin I. Sanguinetti,3 and Richard M. Friedman4 1 27...Resources Inc., Gorriti 4855, CABA, Buenos Aires, Argentina Centre for Isotopic and Geochemical Research...located in the Frontal Cordillera of San Juan Province, Argentina, near the present-day northern limit...sea level in the Frontal Cordillera of San Juan Province, Argentina, ~8 km east of the border with Chile |  | | Book | | Junction Editors Fabio Cediel Consulting Geologist Department of Geology University EAFIT Medellín, Colombia...the Escuela de Minas (Medellín, 1887) and the Department of Geology and Geophysics at the Unversidad Nacional...enthusiastic academic gratitude. The Universidad EAFIT (Department of Geology, Medellín) provided fertile ground...Sciences Department, EAFIT University, Medellín, Colombia Fabio Cediel Consulting Geologist, Department of...Earth Sciences Department, EAFIT University, Medellín, Colombia David A. Foster Department of Geological |  | | Book | | CONICET-Universidad de Buenos Aires Buenos Aires Argentina ISSN 2364-6438 ISSN 2364-6446 (electronic) Regional...v vi Preface Australes de Buenos Aires in Argentina and correlated them with comparable deposits in...pre-Devonian strata in the lengthy stretch between the Río de la Plata and Pernambuco, of which some are probably...Precambrian basement of southern Brazil, Uruguay and Argentina were reported by Hart (1966), Halpern et al. (1970)...evolution. The evolution of the main crustal blocks—the Río de la Plata, Congo and Kalahari cratons—is summarized |  | | Report (issue) | | UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY NEOGENE-QUATERNARY VOLCANISM AND MINERALIZATION...of the central Andean region of northwestern Argentina, western Boliva, northern Chile, and southern...northern Chile, western Bolivia, and northwestern Argentina. The information presented has been abstracted... Salta Tucuman 289 28' 0 200 400 Km I ARGENTINA LaSerena 76* 72° 68* Figure 1.--Distribution...largely based on Sillitoe's work in Chile and Argentina. Frances and others (1983) discussed the relationship |  | 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) | | Cerro La Mina Epithermal Prospect, Patagonia, Argentina: Field Mapping, Short-Wave Infrared Spectroscopy...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... locally containing disseminated aggregates of pyrite, and rutile. Advanced argillic alteration of m |  | Gómez-Peral, Lucía E., Kaufman, Alan J., Arrouy, María Julia, Richiano, Sebastián, Sial, Alcides N., Poiré, Daniel G., Ferreira, Valderez P. (2018) Preglacial palaeoenvironmental evolution of the Ediacaran Loma Negra Formation, far southwestern Gondwana, Argentina. Precambrian Research, 315. 120-137 doi:10.1016/j.precamres.2018.07.005 | Journal (article/letter/editorial) | | Loma Negra Formation, far southwestern Gondwana, Argentina Lucía E. Gómez-Peral, Alan J. Kaufman, María Julia...Loma Negra Formation, far southwestern Gondwana, Argentina, Precambrian Research (2018), doi: https://doi...Loma Negra Formation, far southwestern Gondwana, Argentina Lucía E. Gómez-Perala, Alan J. Kaufmanb, María...CONICET-UNLP, Diagonal 113 N° 275, La Plata, Argentina b Departments of Geology and ESSIC, University...Brown 2915, Puerto Madryn, Chubut, Argentina. d NEG-LABISE, Department of Geology, University of Pernambuco |  | | Report (issue) | | AFGHANISTAN ALBANIA ALGERIA ANGOLA ANTIGUA AND BARBUDA ARGENTINA ARMENIA AUSTRALIA AUSTRIA AZERBAIJAN BAHAMAS BAHRAIN...RWANDA SAINT LUCIA SAINT VINCENT AND THE GRENADINES SAN MARINO SAUDI ARABIA SENEGAL SERBIA SEYCHELLES SIERRA...which involved 12 research contract holders (from Argentina, China (2), Egypt, Ghana, Islamic Republic of...Nuclear and Allied Sciences, University of Ghana; Department of Earth Science, University of Ghana; National...Laboratory-CREGU; National University of Córdoba, Argentina; United States Geological Survey, Colorado office; |  | | Book | | Porphyry Cu-Mo-Au Deposit，Catamarca Province, Northwestern Argentina. Part 1 : Exploration and Discovery...a deposit, but rather the engineering ability to mine on a large scale at low cost, and simultaneously...f southern Russia. Further east a metallogenic province embracing early to mid Mesozoic deposits runs...the younger Cu-Au rich porphyries o f western Argentina. In addition, there are intervals in which particular...Cu-Au M orenci - mill - leach M ission Sierrita San M anuel Inspiration Pinto V alley Ray T w in B uttes |  | | Book | | projects. Gaál was an assistant professor at the Department of Geology at the University of Helsinki from...Iberian Pyrite Belt and Ossa Morena Zone Introduction and Geological Setting of the Iberian Pyrite Belt...R. Solá and P. Sousa 191 10 Modelling of the Río Tinto Area . . . . . . . . . . . . . . . . . . ....Forsudetic monocline in Poland-Germany, the Iberian Pyrite Belt and the Ozza Morena zone in Spain-Portugal...in deposit scale, but also in semi-regional (near mine) and regional (mineral belts) scales. The models |  | | Journal (article/letter/editorial) | | mineralization in the Deseado massif, Patagonia, Argentina: response to subduction of the Chile Ridge Richard...date the oxidation of former concentrations of pyrite and any associated sulfide minerals. These K-bearing...epithermal deposits because of the general paucity of pyrite for acid generation. For this reason, the age of...extra-Andean foreland of Patagonia, southern Argentina, has remained unknown. Although, theoretically...2009). In mineral deposits containing abundant pyrite, supergene sulfide oxidation in the weathering |  | | Book | | Guilyardi, Paris, France Jorge Rabassa, Ushuaia, Argentina Clive Horwood, Chichester, UK More information...Universidad Nacional del Comahue San Carlos de Bariloche, Argentina Emiliana Bernasconi INIBIOMA-CONICET...Universidad Nacional del Comahue San Carlos de Bariloche, Argentina Graciela Andrea Concheyro UBA-CONICET...Buenos Aires Ciudad Autónoma de Buenos Aires Argentina ISSN 2197-9596 ISSN 2197-960X (electronic) Springer...Micropaleontology Symposium took place in Corrientes, Argentina, in 2002, during the VII Congreso Argentino de |  | | Journal (article/letter/editorial) | | lessacidic conditions (Fig. 3). Minor disseminated pyrite can occur in the proximal portions of steam-heated...exploited kaolinite quarries beneath the silicified horizon. The kaolinization was generated by drain-back...exploited in places (e.g., La Coipa, Chile; El Queva, Argentina; Sillitoe 1975). However, much of the native sulfur...deposits of HS (e.g., Yanacocha, Peru, Veladero, Argentina, and Pascua-Lama, ChileArgentina; Harvey et al...and staining developed by supergene oxidation of pyrite ± marcasite are commonplace. Much of the silica |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...ore-bearing intrusions in the Emeishan large igneous province ......................................... 975...superdomain: a new metallotect within the Superior Province ................................................two orebodies in the Jinchuan intrusion, Gansu province, NW China . . ....................... 1032 ...processes in the orogenic gold deposit of the Pampalo mine, Hattu schist belt, eastern Finland . . ....... |  | | Journal (article/letter/editorial) | | Genève 4, Switzerland Present address: R. Marschik Department of Earth and Environmental Sciences, Ludwig-Maximilians...Batholith of northern Chile. Near the Candelaria mine, the Copiapó plutonic complex mainly consists of...Copiapó. Sample positions and locations of selected mine sites are indicated. (Modified from Arévalo 1994...mainly magnetite and/or hematite chalcopyrite, pyrite, and locally pyrrhotite, sphalerite, and traces...potassium metasomatized rocks. In the Candelaria mine and other deposits west of the Copiapó River, hydrothermal |  | | Journal (article/letter/editorial) | | within volcano-sedimentary sequences up to 2 km from pluton contacts and in intimate association with major...view of the fact that the central Andean IOCG province is the world’s youngest, is largely unaffected...geological and metallogenic settings of the IOCG province in the Coastal Cordillera of Chile and Peru and...Peru Tocopilla, Chile Montecristo, Chile Cerro Negro, Chile Teresa de Colmo, Chile Mantoverde, Chile...marine carbonate sequence, including a thick gypsum horizon, is overlain by Late Jurassic continental red beds |
|
