 | Oyarzun, Roberto, OyarzĂșn, Jorge, MĂ©nard, Jean Jacques, Lillo, Javier (2003) The Cretaceous iron belt of northern Chile: role of oceanic plates, a superplume event, and a major shear zone. Mineralium Deposita, 38 (5) 640-646 doi:10.1007/s00126-003-0359-y | Journal (article/letter/editorial) | | Javier Lillo The Cretaceous iron belt of northern Chile: role of oceanic plates, a superplume event, and...tectonic, magmatic, and metallogenic history of Chile. The geological evidence indicates that a major...This completely changed the tectonic setting of Chile ending the Early Cretaceous extensional period (aborted...best possible structural path in northern Chile, i.e., the Atacama Fault Zone, eventually forming a +500-km-long...geological history. Keywords Iron belt Ă Cretaceous Ă Chile Ă Shear zone Ă Superplume Editorial handling: Robert |  | | Journal (article/letter/editorial) | | E1Romeral,Chile ARTHUR A. BOOKSTROM Abstract E1 Romeral iron mine is in the coastaliron province of northern...northern Chile, a north-trending belt of magnetitedepositsabout 30 km wide and 600 km long. Iron at E1 Romeral...clinozoisite,sphene, chlorapatite,marialitic scapolite,tourmaline,chlorite,pyrite, calcite,micas,and clays. The...secondaryplagioclase(Ans_25), quartz, microcline,and minor tourmaline. Aplitization was followedby emplacement of many...Romeral. Introduction EL iROMERAL iron mine, in the coastalfoothills of the Andes of Chile, lies north of the |  | 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. 543â580 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...kaolinite-muscovite-pyrite alteration, stage 3 tourmaline-pyritechalcopyrite ± magnetite ± biotite-cemented...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 |  | Salazar, Eduardo, Barra, Fernando, Reich, Martin, Simon, Adam, Leisen, Mathieu, Palma, Gisella, Romero, Rurik, Rojo, Mario (2020) Trace element geochemistry of magnetite from the Cerro Negro Norte iron oxideâapatite deposit, northern Chile. Mineralium Deposita, 55 (3) 409-428 doi:10.1007/s00126-019-00879-3 | Journal (article/letter/editorial) | | Negro Norte iron oxideâapatite deposit, northern Chile Eduardo Salazar 1,2 & Fernando Barra 1,2 Rurik Romero...deposit located in the Chilean Iron Belt, northern Chile. The Cerro Negro Norte magnetite ore is hosted in...actinolite; calcicâsodic alteration + sulfides; quartzâtourmaline and propylitic alteration) and a minor supergene...deposits in the Coastal Cordillera of northern Chile. Keywords Magnetite . Trace element geochemistry...Andean IOCG clan . Iron oxideâapatite deposits . Chile Editorial handling: A. R. Cabral Electronic supplementary |  | | 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 |  | | Journal (article/letter/editorial) | | Candelaria-Punta del Cobre Iron Oxide Cu-Au(-Zn-Ag) Deposits, Chile ROBERT MARSCHIKâ ,* Lehrstuhl fĂŒr LagerstĂ€ttenlehre...batholith near CopiapĂł, Chile. This belt includes the large Candelaria mine and a group of middle- and...of magmatic origin. Anhydrite from the Candelaria mine paragenetically overlaps with chalcopyrite. Fluid...0361-0128/01/3208/1799-28 $6.00 batholith, southeast of CopiapĂł, Chile (Fig. 1, Table 1). This belt, referred to as the...FONTBOTĂ 71° a) 25° 70° 69° 70Ë15' W b) Atacama Fault Zone Teresita CopiapĂł N Taltal Providencia |  | | Journal (article/letter/editorial) | | is located in the Coastal Cordillera of northern Chile and southern Peru, where it is part of a volcano-plutonic...Henry in Australia and Candelaria and Mantoverde in Chile. Notwithstanding their modest economic contributions...Position of the central Andean IOCG belt of northern Chileâsouthern Peru with respect to the JurassicâEarly...Cordillera and immediately adjoining areas of northern Chile and southern Peru (latitudes 13â 3330ÂąS; Fig. 1)...view of the fact that the central Andean IOCG province is the worldâs youngest, is largely unaïŹected |  | | Journal (article/letter/editorial) | | Earth. In 2017, the Central Andes accounted for the mine production of around 39% of the worldâs copper,...Central Chile to southern Peru, whereas the youngest and easternmost extend from central Chile/Argentina...includes some of the world largest copper deposits (Chile is the worldâs leading copper producer, with Peru...cp Magmaticâ hydrothermal breccia cemented by tourmaline and chrysocolla that is derived from oxidation...Paleocene-Early Oligocene porphyry copper belt (Chile). Figure 3 Typical stockwork in a porphyry deposit |  | Escolme, Angela, Berry, Ron F., Hunt, Julie, Halley, Scott, Potma, Warren (2019) Predictive Models of Mineralogy from Whole-Rock Assay Data: Case Study from the Productora Cu-Au-Mo Deposit, Chile. Economic Geology, 114 (8) 1513-1542 doi:10.5382/econgeo.2019.4650 | Journal (article/letter/editorial) | | Case Study from the Productora Cu-Au-Mo Deposit, Chile Angela Escolme,1,2,â Ron F. Berry,1,2 Julie Hunt...diffraction data from the Productora Cu-Au-Mo deposit, Chile. Using geochemistry, samples from Productora were...scoping and project definition studies, predictions of mine performance are made from the extrapolation of this...parameters (Fig. 1, steps 4, 5). Predictions of mine performance can be improved where estimates of mineral...assay data, using the Productora Cu-Au-Mo deposit, Chile, as a case study. Both approaches are demonstrated |  | Lieben, Franç, Moritz, Robert, FontboteÌ, LluiÌ (2000) Mineralogy, Geochemistry, and Age Constraints on the Zn-Pb
Skarn Deposit of Maria Cristina, Quebrada Galena, Northern Chile. Economic Geology, 95 (6) 1185-1196 doi:10.2113/gsecongeo.95.6.1185 | Journal (article/letter/editorial) | | Deposit of Maria Cristina, Quebrada Galena, Northern Chile FRANĂOIS LIEBEN,â ROBERT MORITZ, AND LLUĂS FONTBOTĂ...Lower Cretaceous Chañarcillo Group in northern Chile, is described to provide a basis of comparison to...the east of the Panamerican highway in northern Chile (Fig. 1). The deposit, of poorly known size, on...recognized within the Chañarcillo Group of northern Chile. The Maria Cristina deposit is structurally controlled...belt extending from 27°30' to 29° S across the Atacama region (Fig. 1), forms part of the Andean Mesozoic |  | Marschik, R., Singer, B. S., Munizaga, F., Tassinari, C., Moritz, R., FontbotĂ©, L. (1997) Age of Cu(-Fe)-Au mineralization and thermal evolution of the Punta del Cobre district, Chile. Mineralium Deposita, 32 (6) 531-546 doi:10.1007/s001260050120 | Journal (article/letter/editorial) | | thermal evolution of the Punta del Cobre district, Chile Received: 2 July 1996 / Accepted: 11 March 1997...belt is located 15 km south of CopiapoĂ, northern Chile. It comprises several Cu(-Fe)-Au deposits in the...Ojancos Nuevo district, with the new Candelaria mine, and Las Pintadas district, west of the river. The...GeofÔà sica, Universidad de Chile, Casilla 13518 Correo 21, Santiago, Chile C. Tassinari Instituo de GeocieĂncias...Tierra Amarilla, Chile 1 Introduction The Punta del Cobre belt is located in the Atacama region near the |  | | Journal (article/letter/editorial) | | Uul iron oxideâcopperâgold deposit in Dornogobi Province, Southeastern Mongolia Luvsannyam Oyunjargal1...Chandmani Uul deposit is located in Dornogovi province, Southeastern Mongolia. Iron oxide ores are hosted...Mongolia, such as the Tesiin Gol province in western Mongolia, Khentii province in central Mongolia, and Kherlen...The Chandmani Uul deposit is located in Dundgobi province, about 680 km southeast of Ulaanbaatar and about...Actinolite Epidote Quartz Calcite Chlorite Sericite Tourmaline Zoisite A A galena precipitated with epidote |  | Sarjoughian, Fatemeh, Habibi, Iraj, Lentz, David R., Azizi, Hossein, Esna-Ashari, Amir (2020) Magnetite compositions from the Baba Ali iron deposit in the Sanandaj-Sirjan zone, western Iran: Implications for ore genesis. Ore Geology Reviews, 126. 103728pp. doi:10.1016/j.oregeorev.2020.103728 | Journal (article/letter/editorial) | | assemblages are massive magnetite, epidote, actinolite, tourmaline, quartz, calcite, and pyrite. Using different...minerals mainly consist of actinolite, epidote, tourmaline, biotite, calcite, quartz, and minor titanite...layers and euhedral coarse pyrite crystals, (e) tourmaline banded, (f) actinolite and biotite banded, (g...epidote, Cal: calcite, Py: pyrite, Qz: quartz, Tur: tourmaline, Act: actinolite, Pl: plagioclase, Ap: apatite...Kiruna-type deposits, such as Sweden and El Romeral and El Laco of Chile, contains up to 2500 ppm V and up to |  | | Journal (article/letter/editorial) | | andalusite, sillimanite, kyanite, gedrite and tourmaline. From the presence or absence of albite inclusions...after D3 by combinations of biotite, andalusite, tourmaline, staurolite and sillimanite. A postulated P±T±d...(Mount Isa Inlier, Broken Hill Block and Olary Province) in the eastern half of Australia. Some authors...cordierite, with or without albite, andalusite and tourmaline. Most cordierite in the selvages has been replaced...replaced by biotite, with or without tourmaline (Fig. 4c), although in some localities it is relatively |  | Zhang, Zuoheng, Hong, Wei, Jiang, Zongsheng, Duan, Shigang, Li, Fengming, Shi, Fupin (2014) Geological characteristics and metallogenesis of iron deposits in western Tianshan, China. Ore Geology Reviews, 57. 425-440 doi:10.1016/j.oregeorev.2013.09.012 | Journal (article/letter/editorial) | | considered to be an important large-scale iron ore province and one of the top ten succeeders to metallic...environment (Che et al., 1996), or in large igneous province related to mantle plume (Xia et al., 2004b). Most...bissoliteâwollastoniteâgarnet skarn zone and actinoliteâ tourmaline skarn zone, away from the intrusion. Carbonatization...type) in the Kiruna, Sweden, such as El Romeral (Bookstrom, 1977), El Laco (Nystrom and HenrĂquez, 1994)...magnetiteâ apatite deposits, particularly at Kiruna and at El Laco, based on magnetite textures, such as âmagnetite |  | | Book | | org/details/geologyofchile0000unse The Geology of Chile âą 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...Grosjean 13. Field excursion from central Chile to the Atacama De<,crt. W. Gibbons & -1. Moreno 329 |  | Chen, H., Clark, A. H., Kyser, T. K., Ullrich, T. D., Baxter, R., Chen, Y., Moody, T. C. (2010) Evolution of the Giant Marcona-Mina Justa Iron Oxide-Copper-Gold District, South-Central Peru. Economic Geology, 105 (1) 155-185 doi:10.2113/gsecongeo.105.1.155 | Journal (article/letter/editorial) | | PerĂș Hierro PerĂș S.A.A, Avenida RepĂșblica de Chile 262, JesĂșs Maria, Lima 11, PerĂș Tinto Mining and...shallowmarine analog of the Pliocene El Laco magnetite deposits of northern Chile, the Mina Justa Cu sulfide ...exposed in the Cordillera de la Costa of northern Chile and central and southern Peru, are now recognized...Ocean Ocean Maguayan Mantos Blancos Eliana El Laco Chile 14 o Neogene to Quaternary Sediments Cenozoic...Basinal Volcanics and Sediments El Espino Paleozoic San Nicolas Batholith El Soldado Mina Justa Marcona |  | | Journal (article/letter/editorial) | | TischendorïŹte Tlapallite Todorokite Topaz Torbernite Tourmaline, rubellite, indigolite, elbaite, dravite, schoerl...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...you look for a mine look near a mineâ. This includes the imperative âif you look for a mine look for smelting...also for the chrome diopside found at Outukumpu mine, a mineral that is ïŹrst and foremost recognized...According to the Raw Materials Group (Sweden), the world mine production in 2005 stood at 19.3 m t metal content | | | Journal (article/letter/editorial) | | TischendorïŹte Tlapallite Todorokite Topaz Torbernite Tourmaline, rubellite, indigolite, elbaite, dravite, schoerl...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...you look for a mine look near a mineâ. This includes the imperative âif you look for a mine look for smelting...also for the chrome diopside found at Outukumpu mine, a mineral that is ïŹrst and foremost recognized...According to the Raw Materials Group (Sweden), the world mine production in 2005 stood at 19.3 m t metal content |  | | Report (volume) | | 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...EXAMPLES High Plateau, Del Norte Cty, USCA Coto Mine, Luzon, PLPN (Wells and others, 1946) (LeBlanc...DEPOSITS Name Ace of Spades Adobe Canyon Gp. Ajax Alice Mine Allan (Johnson) Alta Hill Althouse Alyce and Blue |  | | Book | | years British Columbia called h erself the mining province, and she had a right to the name.' lt may seem...considered to be a natural accumulation of useful mine ra l materials that can be profitably extracted...whereas the other one te nds to flow. At the Dunkin mine of the Breckenridge district, Colorado, the Dunkin...after it passed into shale (Fig. 2-4). In the same mine several le nticul a r ore shoots are separated by...between porphyry and sediments, 350-ft level, Jerome mine, Ontario, Canada. Somewhat simplified after W. L |  | | Report (issue) | | en el modelaje de yacimientos minerales. Los colegos del Geological Survey de Canada preceden el presente...canadiense. En la industria minera es bien conocido el axioma que dice que cualquiera escusa sufice para...han descubierto mas yacimientos minerales. Aunque el concepto de modelos ha sido utilizado por muchos...Mississiippi Valley no se puede haber originado de uno o el otro los procesos singeneticos o de las aguas superficiales...eran esfuerzos empiricos que intentaban extender el conocimiento proveniente de experiencias previas |  | | Book | | avec l'editeur. Gold-rich specimen fro1n the Don,e Mine, Tim1nins, Ontario that was presented to GSC in...Prospective Metallogenic Settings of the Grenville Province Louise Corriveau, Serge Perreault, and Anthony...MVT 0) C "' a. c ~ :, Velns Grenville Province (0 IOCG C :, z Diamonds 0 /;::, Neoproterozoic... may change the para1neters of the mathematical mine n1odel referred to above. Modifications to the 1nine...l-producing mines closed and only one (Voisey's Bay Ni-Cu mine in Labrador) opened. On the brighter side, the potential |  | | Report (issue) | | highest-lying diamond pipe. Commissioning Letseng mine at 10 500 feet during the last two years has called...Whatever you're mining, wherever you're mining, mine it on Bridgestones Bridgestones â for all the variables...Operating conditions differ enormously from mine to mine. Not only are there variations in the kind of...Whatever youâre mining, wherever youâre mining, mine it on Bridgestones. iaaseinn Money â BRIDGE STONE...Dominican Rep. East Germany Ecuador Egypt Eire 363 El Salvador Ethiopia Fiji Finland France Gabon Gambia |
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