 | | Journal (article/letter/editorial) | | deposit formation in the Copiapo area, Northern Chile Received: 22 January 2004 / Accepted: 11 April...2006 # Springer-Verlag 2006 Abstract In northern Chile, between 27 and 33°S, there are numerous deposits...north–south belt approximately 10 km east of Copiapó in northern Chile. These deposits are typically hosted by...Aplicada (GEA), Universidad de Concepción, Concepción, Chile e-mail: mcistern@udec.cl Fax: +56-41-242535 J. Hermosilla... Av. José Domingo Cañas 2681, Ñuñoa, Santiago, Chile e-mail: jherm001@codelco.cl by Cu-rich hydrothermal |  | | Journal (article/letter/editorial) | | Origin of Copper-bearingTourmaline BrecciaPipes, Chile R. H. SILLITOEAND F. J. SAWKINS Abstract In northandcentralChile...pipesandthelatterstages of theearliestTertiarymagmatic cycle in Chile. This studyincludes groupsof tourmaline breccia...NEAR-VERTICAL columnsof brecciacementedby tour- tinela, San Pedro de Cachiyuyo,Cachiyuyode maline,quartzandsulfides...or detail in view of their wide distribution in Chile and workedon a relativelysmall scalefor copper,gold...undertakenbecausethis classof depositis closely centeredon the San Pedro de Cachiyuyogroup of associated in time and spacewith |  | | Journal (article/letter/editorial) | | RESOURCE GEOLOGY, vol. 53, no. 4, 273–282, 2003 K-Ar Ages of Tin-Polymetallic Mineralization in the... 2003; accepted on December 4, 2003 * Abstract: K-Ar age determinations were carried out on vein- and...during the early to middle Miocene: 15.8±0.8 Ma at San José, 20.1±1.1 Ma at Morococala, 20.5±1.0 Ma at Avicaya...supergene alunite (δ34S = –10.1 ‰) and jarosite yield K-Ar ages of 6.7±0.7 Ma at Avicaya and 3.9±0.7 Ma at...weathering were active at those times. Keywords: K-Ar, age, alunite, jarosite, sericite, sulfur isotope |  | | Journal (article/letter/editorial) | | ARTICLE The magmatic–hydrothermal evolution of the San Pedro porphyry Cu-(Mo) deposit: Implications for the...20020090100182 Abstract The San Pedro porphyry Cu-(Mo) deposit, located in the San Rafael Massif (Argentina)...reveal that the intrusive rocks related to the San Pedro porphyry (263 Ma) show comparable trace element...distinct change in the fluid Cu concentration at the San Pedro deposit, which would indicate that Cu and Mo precipitation...Argentina, deposit, fluid inclusions, LA-ICP-MS, San Pedro porphyry 1 | INTRODUCTION Porphyry Cu-Mo-(Au) |  | | Journal (article/letter/editorial) | | (Mo)-porphyry deposits from the San Rafael Massif, Mendoza Province, Argentina Anabel L.R. Gómez a,∗...handling – Dr. K. Heide Keywords: Gondwanan magmatism Adakite-like signature Cu-porphyry San Rafael Massif... a b s t r a c t The gondwanan magmatism in the San Rafael Massif, known as Choiyoi Magmatic Cycle, was...genetically linked to the lower section (Infiernillo, San Pedro and La Chilca-Zanjón del Buitre). In this paper...magmatism linked to the porphyry deposits from the San Rafael Massif. The petrogenetic analysis suggests |  | | Book | | org/details/geologyofchile0000unse The Geology of Chile • The Geologica l Society of London Books Editorial...(UK) John I lowc (UK) ick Robins (U K ) J in1 G ri rfi ths (U K ) Phil Lear (UK) Jonathan Turner (UK)...T. & GIBBO, s, W . (eds) 2007 . The Geology of Chile. The Geological Society, London. CHARRIER, R., PINTO...the Andean Orogeo in Chile. Jn: MORENO, T. & GrnsoNs, W. (eds) The Geology of Chile. The Geological Society...Society, London, 21-114. The Geology of Chile EDITED BY TERESA MORENO Earth Sciences Institute 'J aume |  | | Report (issue) | | New work in the San Manuel and Mammoth districts (Pinal County, Arizona) an introduction via Tucson Wash...Geological Society of America. New work in the San Manuel and Mammoth districts (Pinal County, Arizona)...rhyolite, and younger faults. The second is the San Manuel district, consisting of a Laramide porphyry...Mammoth 7 1/2' quadrangle (fig. 1). The Mammoth and San Manuel districts occupy the northern boundary area...complex and the San Pedro trough (fig. 2). Physiographically, the link with the San Pedro trough will be |  | | Journal (article/letter/editorial) | | 2004 Mineralization of La Salvadora deposit, Province of Mendoza, Argentina Nora Rubinstein, Buenos...(2004): Mineralization of La Salvadora deposit, Province of Mendoza, Argentina. – N. Jb. Miner. Mh. 2004...deposit (35 21¢ 16² S; 68 23¢ 22² W), located in the Province of Mendoza, Argentina, is part of a group of polymetallic...ore deposit, located in the San Rafael Massif, central-south Mendoza Province, Argentina, which DOI: 10...polymetallic veins genetically related to the San Pedro porphyry copper deposit (Delpino et al. 1993, |  | | Report (volume) | | (Mammoth) mine_______________ _______ ____________ San Manuel deposit____________________________________________...the junction of bedrock and valley fill of the San Pedro Valley, which lies to the east. Bedrock is largely...the entire quadrangle. The broad wash of the San Pedro River cuts diagonally northwestward across the...quadrangle to 2,300 feet at the point where the San Pedro River crosses the northern boundary of the quadrangle...dissected surfaces dipping gently toward the San Pedro River. Bedrock in the quadrangle ranges in age |  | | Report (issue) | | Trip 8: Copper Creek, Tiger, San Manuel Open Pit, Kalamazoo October, 1994 Bootprints Along the Cordillera...Cordillera Porphyry Copper Deposits from Alaska to Chile THIS PAGE INTENTIONALLY BLANK Dear Field Trip... Our first stop will be at Magma Copper's San Manuel mine . A brief overview of the geology and underground...geology. After leaving the mine area, we will travel across the San Pedro Valley and into the western...Mason deposit (Dilles and Einaudi; 1992) and the San Manuel deposit (Hausen et aI, 1988). The possible |  | | 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...Universidad de Concepci6n Casilla 4107 Concepci6n, Chile ISBN 978-3-642-88284-5 DOI 10.1007/978-3-642-88282-1...and therefore free for general use. Typesetting: K +V Fotosatz GmbH, Beerfelden 2132/3145-543210 - Printed.... . . . 37 The Metalliferous Ore Deposits of Chile and Argentina, and Their Geologic Framework J. Oyarzun |  | | Report (issue) | | de Payachata Volcanic Group at 18°S in northern Chile. The two stratocones, Volcan Parinacota (6,348 m)...Jurassic Proto-Marginal Basin; Southern Andes, Chile and Argentind .......... 0. ccc cece cece R. E....of the Triassic to Jurassic Plutonism of Central Chile (30 to 33°S); Petrogenetic Implications and a Tectonic...Range and Altiplano (257305126 30'S)\ Northern Chile 015 oe iag ones 28 00) Gh Wide 5) pad ew ee HAM...Northern Chile; An Ordovician Continental Volcanic Province .......... 0c cece cece cence eens K.-W. Damn |  | | Journal (article/letter/editorial) | | deposit is located in the San Rafael Massif, in southern Mendoza Province, Argentina. It is hosted by...recorded on December 4, 2002, of the San Rafael Massif, Mendoza Province, Argentina, focusing on remote-sensing...Geological setting The San Rafael Massif is located in southern Mendoza Province, Argentina (Fig. 1). A...the Devonian to Lower Permian and ended with the San Rafael Orogenic Phase, which folded this sequence...Reviews 32 (2007) 275–290 277 Fig. 1. Geology of the San Rafael Massif, showing the location of the Infiernillo |  | Escolme, Angela, Cooke, David R., Hunt, Julie, Berry, Ron F., Maas, Roland, Creaser, Robert A. (2020) The Productora Cu-Au-Mo Deposit, Chile: A Mesozoic Magmatic-Hydrothermal Breccia Complex with Both Porphyry and Iron Oxide Cu-Au Affinities. Economic Geology, 115 (3). 543-580 doi:10.5382/econgeo.4718 | Journal (article/letter/editorial) | | pp. 543–580 The Productora Cu-Au-Mo Deposit, Chile: A Mesozoic Magmatic-Hydrothermal Breccia Complex...breccia complex in the Coastal Cordillera of northern Chile. The current resource, which includes the neighboring...magnetite ± biotite-cemented breccias and associated K-feldspar ± albite alteration, stage 4 chalcopyrite ± pyrite...seen throughout the Coastal Cordillera of northern Chile. Introduction Iron-oxide copper gold (IOCG) deposits...In the Mesozoic Coastal Cordillera of northern Chile, IOCG, magnetite-apatite, and porphyry-Cu deposits |  | Wilkinson, J.J, Rankin, A.H, Mulshaw, S.C, Nolan, J, Ramsey, M.H (1994) Laser ablation-ICP-AES for the determination of metals in fluid inclusions: An application to the study of magmatic ore fluids. Geochimica et Cosmochimica Acta, 58 (3) 1133-1146 doi:10.1016/0016-7037(94)90577-0 | Journal (article/letter/editorial) | | mineralization. Samples were selected from the San Pedro Cu-Au porphyry system, New Mexico, USA, and the...display similarly high concentrations and ratios of Na, K, Ca, and Fe. The ore metals Cu, Zn, and Mn (but not...decreasing Na and K and increasing Ca and Fe contents is observed in inclusions from San Pedro, consistent...suggest that a magmatic aqueous chase evolved from Fe-K-rich to Na-Ca-rich compositions during cooling and...Second, we present and discuss new data on the Na, K, Ca, Sr, Fe, Mn, Zn, and Cu contents of different |  | González-León, Carlos M., Solari, Luigi, Valencia-Moreno, Martín, Heimpel, Mario A. Rascon, Solé, Jesús, Becuar, Elizard González, Santacruz, Rufino Lozano, Arvizu, Ofelia Pérez (2017) Late Cretaceous to early Eocene magmatic evolution of the Laramide arc in the Nacozari quadrangle, northeastern Sonora, Mexico and its regional implications. Ore Geology Reviews, 81. 1137-1157 doi:10.1016/j.oregeorev.2016.07.020 | Journal (article/letter/editorial) | | based on new cartography, stratigraphy, U-Pb and K-Ar geochronology, and major, trace and isotope geochemical...an older event unrelated to the Laramide arc. Two K-Ar cooling ages of ACCEPTED MANUSCRIPT 2 NU SC...geochemical composition of the studied rocks indicate high-K, calc-alkaline, metaluminous to weakly peraluminous...which display affinity with the Mojave-Yavapai province. The data also allow to best constrain the location...constraining the age of the magmatic activity based on K-Ar and Ar/Ar geochronologic data (Damon et al., 1983a |  | | Report (issue) | | 184. Origin of the Middlesboro Basin, Kentucky, by K. J. Englund and J. B. Roen____ _____________ _______________...developed after folding in the Valley and Ridge province, southwest Virginia, by L. D. Harris________ 186...line of low-angle thrust faulting near San Pedro de Atacama, Chile, by R. J. Dingman_ 187. Gravity and magnetic...Jurassic-Cretaceous boundary in the La Ligua area, Aconcagua Province, Chile, by W. D. Carter__________________________...crystal for lead isotope study, by R. S. Cannon, Jr., K. L. Buck, and A. P. Pierce______ 200. Epidote and |  | | Report (issue) | | universal association of the ore deposits of this province with sharp or localized features of structure...Furthermore, judging from the conditions in this province this opening must connect with the depths of the...pyrometasomatic deposits are associated in this province and in adjoining areas have 'floors'. If such...associated ore deposits will need revision for this province at least. There is already a large body of evidence...future." Dr. Schmitt's 1939 paper on the Pewabic Mine of the Central Mining District (193 9b) is considered |  | | Report (issue) | | ophyllite; 5. 2 cm tall Cerro Rico, Potosi, B,atillo province, Potosi Andy Seibel col/action Jejf-SC,m/.plwto...wp11�. Yaalte: 12.5 cm wide Siglo XX Mine, ,U� Bustillo province, Potosi Malty Zinn colkdknt (ex Marv...Tino Hammid Jaroslav Hyrsl, John A. Jaszczak, David K. Joyce, Anthony R. Kampf Brian Kosnar, Saul Krotki...Minerals from the San Jose and Itos Mines in Oruro ... 26 BY ROBERT B. COOK The Morococala Mine .............Deposit: A Pre-Columbian Gem Mine ........... 80 BY ALFREDO PETROV The Anahi Mine ....................... |  | | Report (issue) | | northeast across floor of San Pedro trough past incised drainage of San Pedro River in middle ground toward...cess om coe slela aa teetere tee rere nate eine San: Manel Formation meee... 06 a air source accretive...of Cloudburst Formation ...............eeeeeeeees San. Manuehhormation < 25.2... cece seaman sceatet ees...University of Arizona: J. A. Grover, L. E. Harding, K. F. Inman, K. Jamison, R. A. LeVeque, S. H. Lingrey, W....Brett, R. N. Brothers, R. D. Conrad, D. S. Cowan, W. K. Gealey, S. A. Graham, D. D. Hastings, R. Higgins |  | Johnson, Scott E., Paterson, Scott R., Fletcher, John M., Girty, Gary H., Kimbrough, David L., Martín-Barajas, Arturo - Eds. (2003) Tectonic evolution of northwestern Mexico and the Southwestern USA. GSA Special Paper 374. Geological Society of America doi:10.1130/0-8137-2374-4 | Report (issue) | | Box 434843 San Diego, California 92143 USA Gary H. Girty Department of Geological Sciences San Diego State...University San Diego, California 92182-1020 USA David L. Kimbrough Department of Geological Sciences San Diego...Diego State University San Diego, California 92182-1020 USA and Arturo Martin-Barajas Departamento de Geologia...Geologia CICESE P.O. Box 434843 San Diego, California 92143 USA m Wale GEOLOGICAL SOCIETY, OF AMERICA...wall of the Main Martir thrust, northern Sierra San Pedro Martir, Baja California, México. These rocks and |  | | Report (issue) | | GEOLOGY AND MINERAL RESOURCES OF THE ORTIZ MINE GRANT, SANTA FE COUNTY, NEW MEXICO Open-file Report 560...New Mexico 87801 March 2014 ABSTRACT The Ortiz Mine Grant, as defined by a patent issued by the US Congress...approximately 10 mi x 10 mi tract centered on the old Ortiz Mine in the eastern part of the Ortiz Mountain range...the Cerrillos Hills, the Ortiz Mountains, the San Pedro Mountains, and South Mountain. Proterozoic basement...Tuerto Hills, in the southwestern part of the Ortiz Mine Grant. These rocks are similar to those exposed |  | | Journal (article/letter/editorial) | | The main components of the mortars were calcite, feldspar and quartz, although small amounts of phyllosilicates...Alcazar, Puerta de San Vicente, Puerta del Carmen), the cathedral, San Pedro, and San Andrés of Ávila city...age Puerta de(outside San Vicente, Puerta and del Carmen), the cathedral, San Pedro, and Sanfrom Andrés...Alcazar sites; sites; Figure (D) San Vicente door; (E) San Pedro church; (F) San Andrés church; (G) Puerta del...del Carmen and Tower (D) San Vicente door; (E) San Pedro church; (F) San Andrés church; (G) Puerta del |  | | Book | | andesites from the Austral Andes C.R. Stern, K. Futa and K. Mueh/enbachs 31 Petrology and chemistry of...variations in volcanic rocks from central-south Chile (33-42°S) R.L. Hickey, D. C. Gerlach and F.A. Frey...volcanics, northernmost SVZ (33-34°S) C.R. Stern, K. Futa, K. Muehienbachs, F.M Dobbs, J. Munoz, E. Godoy...Charrier 96 The Cerro Purico shield complex 1 north Chile P. W Francis, WF. McDonough, M Hammill, L.J. O'...Geologia y Geofisica, Universidad de Chile, Casilla 13518, Santiago, Chile A.H. Clark Department of Geological |  | | Report (issue) | | Society. We will be visiting the Asarco Ray copper mine in the morning and the Kelvin porphyry copper prospect...prospect in the afternoon. As you drive up to the mine from Oracle Junction, be sure to read the road log...Geologist at Ray will host the morning trip. Ray Mine is a porphyry copper deposit hosted in Precambrian...TPD with the addition of a new concentrator at the mine site, in-pit crushing, and a new tailings pond.... I I Geologic road log, Oracle Junction to Ray Mine, Arizona William R. Dickinson ................. |
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