 | | Journal (article/letter/editorial) | | mineralization by basinal fluids at the El Soldado manto-type copper deposit, Chile: 40 Ar/39Ar geochronology of...regional metamorphism. El Soldado, the largest manto-type copper deposit in central Chile, is hosted by marine...reserved. Keywords: 40 Ar/39Ar dating; Manto-type; Chile; Fission track; Atmospheric argon 1. Introduction...metallogeny. El Soldado is the largest manto-type copper deposit in the Coastal Range of central Chile (Fig....distinguish the age of copper mineralization at El Soldado from that of regional metamorphism of the Lower |  | | 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...Cu-(Ag) mineralisation (the most famous being El Soldado). All of these deposits are hosted by Lower Cretaceous...approximately 10 km east of Copiapó in northern Chile. These deposits are typically hosted by pyrobitumen-rich...Aplicada (GEA), Universidad de Concepción, Concepción, Chile e-mail: mcistern@udec.cl Fax: +56-41-242535 J. Hermosilla |  | | Book | | Universidad de Concepci6n Casilla 4107 Concepci6n, Chile ISBN 978-3-642-88284-5 DOI 10.1007/978-3-642-88282-1.... . . . 37 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...Sulfides in the Greenstone Belt of South-Central Chile - An Overview G. Alfaro and S. Callao . . . . ....Formation and Massive Sulfide Orebodies, South-Central Chile: Geologic and Isotopic Aspects S. Callao, G. Alfaro |  | Arfè, Giuseppe, Boni, Maria, Mondillo, Nicola, Aiello, Roberto, Balassone, Giuseppina, Arseneau, Vernon, Soyk, Dominik (2016) Supergene Alteration In the Capricornio AU-AG Epithermal Vein System, Antofagasta Region, Chile. The Canadian Mineralogist, 54 (3) 681-706 doi:10.3749/canmin.1600012 | Journal (article/letter/editorial) | | Au-Ag EPITHERMAL VEIN SYSTEM, ANTOFAGASTA REGION, CHILE GIUSEPPE ARFȧ AND MARIA BONI* Dipartimento...INTRODUCTION The Antofagasta region in northern Chile hosts many of the world’s significant porphyry Cu...owned by SQM Inc. (Sociedad Quı́mica y Minera de Chile), hosts a low-sulfidation epithermal Au-Ag vein system...other important epithermal Au deposits, including El Peñón (Warren 2005, Warren et al. 2004, 2008) and...same area. REGIONAL GEOLOGY The Atacama Region in Chile consists of several physiographic units, which include |  | | Journal (article/letter/editorial) | | suggests that the bitumen veins of the Neu quen province have been formed from oil generated by black shales...ubiquitously, oxides (magnetite, Crspinel, ilmenite, and rutile), zircon, apatite, and pyrite [17–20]. These carbonized...grahamite (EG700) from the San Pedro Cu deposit, Chile, determined by gas chromatography–mass spectrometry...Early Cretaceous basaltic andesites in northern Chile hosting nine small stratabound Cu deposits con...twostage model was proposed for the very large El Soldado Cu deposit (200 million t, 1.35% Cu) hosted |  | Scott, R. J., Meffre, S., Woodhead, J., Gilbert, S. E., Berry, R. F., Emsbo, P. (2009) Development of Framboidal Pyrite During Diagenesis, Low-Grade Regional Metamorphism, and Hydrothermal Alteration. Economic Geology, 104 (8) 1143-1168 doi:10.2113/gsecongeo.104.8.1143 | Journal (article/letter/editorial) | | Cretaceous rhyolite and andesite at the El Soldado Manto-type deposit in Chile is also interpreted to have formed...Upper Ordovician black shale at Dolaucothi Gold Mine, Wales (Annels and Roberts, 1989), as well as in...marcasite in a late ore-stage vein from the Gold Quarry mine (sample QRC1750_22 ft, Fig. 4, Table 1) are highly...QRC1750, 22 ft, Rodeo Creek Formation, Gold Quarry mine. A. Veins consist principally of microcolloform...and GT8, based on first author’s and Fosterville mine data. Locations of Devonian mineralized zones and |  | | Report (issue) | | 37.62±0.05 Ma (MSWD = 0.53). Reported as Copper Mine Point granodiorite, same pluton as Cox and others...Location derived from Wikipedia for Copper Mine Point copper mine; accuracy of location relative to this...using constants of Steiger and Jager (1977). Copper Mine Point, Virgin Gorda batholith. Two concordant fractions...km east of Santiago de Cuba, southern Oriente Province. Latitude and longitude approximate. Early to...km west of Santiago de Cuba, southern Oriente Province. Latitude and longitude approximate. Paleocene |  | | Report (chapter) | | molybdenite Re-Os biotite K-Ar zircon fission track rutile (U-Th)/He zircon/titanite (U-Th)/He apatite fission...zircon (U-Th)/He ages. Oxide (magnetite, hematite, rutile) (U-Th)/He. Since Fanale and Kulp’s (1962) early...and altered deposits. Preliminary development of rutile (U-Th)/He thermochronometry (Crowhurst et al. 2002)...systems, rutile is a common hydrothermal alteration product of titanite. Preliminary work dating rutile and...0.68 Ma) supporting the predicted similarity in rutile and zircon He closure temperature (B. McInnes, |  | | Journal (article/letter/editorial) | | of indicators also include white and brown mica, rutile, tourmaline, apatite, limonite, magnetite, and...early mine and survey records no longer exist, as they have been mined out or the relevant mine sites...with mineralization in the central Victorian gold province, (2) the empirical syngenetic to epigenetic association...00 Regional Geology The central Victorian gold province is situated within the Lachlan orogen, which forms...historical production from the Victorian gold province has come from three metallogenic zones, which |  | | Journal (issue) | | __ _-An $18.5-million program to develop a lead mine and mill in the Buick area of southeast Missouri...depths, is the virgin area south of the Sunshine Mine, he said. This area is held by Silver Bowl Inc....throughout the world; black sands, a source of ilmenite, rutile, zircion and rare earths, all of which have a variety...incorrectly mentioned as the owner of the Emusa antimony mine in Bolivia. It is the sales representative. U.S...■ Chrome Ore ■ Scheelite ■ Celestite ■ Zircon ■ Rutile ■ Ilmenite ■ Fluorspar ■ Columbite ■ Ferro Manganese |  | | Report (issue) | | porphyry copper deposits in the Cascade geologic province. .... .j................. Estimates of metal endowment...the northern spotted owl in the Cascade geologic province (fig. 1) was assessed for tracts that are permissive...of the metal endowment of the Cascades geologic province entails three basic steps: (1) delineation of...porphyry copper deposits in the Cascade geologic province. Eight million metric tons of copper are present...44-51-20N 120-57-19W 47-29-40N Van Epps, Pickwick Mine 122-04-51W 121-46-OOW 47-09-40N 46-21-23N 121-18-22W |  | Rieger, A. A., Marschik, R., Diaz, M., Holzl, S., Chiaradia, M., Akker, B., Spangenberg, J. E. (2010) The Hypogene Iron Oxide Copper-Gold Mineralization in the Mantoverde District, Northern Chile. Economic Geology, 105 (7) 1271-1299 doi:10.2113/econgeo.105.7.1271 | Journal (article/letter/editorial) | | Mineralization in the Mantoverde District, Northern Chile ANA A. RIEGER,1,† ROBERT MARSCHIK,1,† MANUEL DÍAZ...2AngloAmerican 3Bayerische 4Section Chile, Mantoverde Division, Santiago de Chile, Chile Staatssammlung für Paläontologie...iron oxide copper-gold (IOCG) district, northern Chile, is known for its Cu production from supergene ores...and 100 km north of the city of Copiapó, northern Chile (Fig. 1). It has become one of the most important...identified additional resources that have expanded the mine life to 2014 (Fig. 2). Currently, the annual production |  | | Book | | org/details/geologyofchile0000unse The Geology of Chile • The Geologica l Society of London Books Editorial...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...\ii . Grosjean 13. Field excursion from central Chile to the Atacama De<,crt. W. Gibbons & -1. Moreno |  | | Book | | 447 467 491 Company Index 503 Tables: World Mine Production of Gold, Silver and Base Metals 5A2...Mining OFFICES: 5011 Meadowood Way Paradise Peak Mine Suite 300 (100% FMC Gold) * Sales Reno, Nevada...Elko, Nevada (303) 292-7500 Royal Mountain King Mine (100% FMC Gold) Copperopolis, California Beartrack...help modernise that country's mining industry. Chile was a significant recruit to democracy in the past...government, there is a rush of mining companies to Chile, making it the developing country most in favour |  | | Journal (article/letter/editorial) | | soon progressed to shallow depth, resulting in a mine. The numbers of mines and intensity of ACCEPTED...colonialism, modern economic booms (Belich, 2009). Active mine numbers and sizes skyrocketed during two World Wars...rapidly growing number of mineral discoveries and mine establishment was partly driven by the discovery...of conquests and non-military acquisitions. But mine importance and fame did not necessarily correspond...obsolete (for example, recent reserves of a mature mine only, or IP past production for a period of time) |  | | Report (volume) | | shoreline placer Ti deposits 272 Ti02 grades from rutile in shoreline placer Ti deposits 273 Other metal...interest. In rare instances (such as titanium in a rutile-bearing black sand), the commodity might not even...based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such |  | | Journal (issue) | | 58 Large FLSmidth Liquid energy Kamoa copper mine to benefit from hydropower. COMMODITY FOCUS: BASE...as it starts and fully commits to expanding its mine portfolio. THE MINING VALUE CHAIN: STEP 3: Process...ensuring that the taps don’t run dry ENHANCING MINE PERFORMANCE 94 Redefining mining ventilation 86...Trafigura aligned to do just this at the Mutoshi mine site. More than a year down the line, the project...Alphamin constructed the Bisie mine – in the very remote North Kivu province of the Democratic Republic of |  | | Book | | affects its present characteristics as a minera1 province, because of the exposure of the various depth...+j//+V+\ Henderson^*/-\ El Teniente K\ ^ΐ&^" 4km tourmaline f breccia pipes Chile Fig. 27-4. + + +...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite...and contains the principal Soviet porphyry Cu-Mo province estimated to represent some 15 Mt Cu and 200 Tt |  | | Book | | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...and CopperGold Deposits at Los Pelambres, Central Chile José Perelló, Richard H. Sillitoe, Constantino...of the Río Blanco-Los Bronces District, Central Chile: Development of World’s Greatest Known Concentration...Northern Chile Geologic Overview of the Escondida Porphyry Copper District, Northern Chile Geology of...N. Moreto, André Luiz Silva Pestilho, Mineral Province, Brazil Gustavo Henrique Coelho de Melo, Marco |  | | Book | | affects its present characteristics as a mineral province, because of the exposure of the various depth...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite...and contains the principal Soviet porphyry Cu-Mo province estimated to represent some 15 Mt Cu and 200 Tt...intrusions, and it contains grains of ilmenite and rutile. It is gradational into quartz-sericite, quartz-kaolinite |  | | Book (volume) | | existence o f a new unconformity-vein style uranium province in the Proterozoic of the Great Sandy Desert............................................ 65 T he El T eniente M egabreccia D eposit，th e W o rld ’s L...the largest deposits in any established porphyry province. For a discussion of the accepted terminology...localised in the U.S. “South-west”， and in northern Chile and southern Peru，and were Cu-Mo orebodies (Gilmour...Cook and Porter;all in this publication) and in Chile, Argentina and Peru in South America (see Camus; |  | | Report (issue) | | Union of South Africa:Traasvaal ••• ••• • •• Cape Province ... ••• ••• Orange River Colony ... ••• Natal...tends to give way. to the leaner primary 0!fes as mine s get deeper. It is importa,,n t to realize that...electroplate and for a varie,t y of other purposes. Mo,n el metal is an allo1y made by the direct smelting of... rolling and dra,wing. Blister copper includes Chile bars and contains aniything from 94 to 99 per cent...increase was ma,i nly from the United States, Canada., Chile, Peru, Japan, Africa and Germa-n y. The production |  | | Report (issue) | | ican Republic -----------------------------------El Salvador ---------------------------------------...arranged alphabetically by country and State or Province; the deposits are numbered sequentially within..."Metallo" derives from the Greek "metalleion"-a mine, after "metallan"-to search for; hence, metallogenic...resistates); tan, a laterite (sur- and Rarige Province where intrusive activity and ficial residual concentration...wolframite, and W scheelite; Ti, ilmenite, and Ti, rutile. Another departure is the use ofF for fluorite |  | | Book (volume) | | Fluorite Copper • Molybdenum Mercury . • Uranium. • Rutile and zircon Iron. Europium-rich monazite Kaolin...Lomero-Poyatos. Maria Luisa Mines of the Vuelta Falsa-El Toro (Paymogo-Huelva) lineament Lugo district . Silver...Barruecopardo Golpejas or Bellita mine Morille-Martinamor El Cubito El Trasqui16n. Santa Maria . La Parrilla...Phosphates . Celestine Gypsum Magnesite Eugui Rubian • El Escorial • Valderrodero • Other showings Special...provinces Polymetamorphic Caledonian-Hercynian-Alpidic province Northern Alpine chain Southern Alpine chain C |  | | Journal (volume) | | reassembled in the mine. But it was worth it! They have helped Morton Salt’s Painesville, Ohio, mine to step up...with 7 and 10 mm openings. 68 behind the grate Mine planners forecast a comeback for dredges . . . Experts...have a busy future. In the recently-opened Hamilton Mine, there are 100 million tons of coal to be dug out...around the world. 33 pp, 1968. . : $1.00 Sherman Mine—newest and most modern ore beneficiating and agglomerating... 75 Gravity concentration—C. F. & |.’s Sunrise mine adopts heavymedia for lower grade iron ores. 4 pp |
|
