 | Oyarzun, Roberto, Oyarzún, Jorge, Ménard, 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 Æ Cretaceous Æ Chile Æ Shear zone Æ Superplume Editorial handling: Robert |  | | Journal (article/letter/editorial) | | emphasis on the El Algarrobo iron deposits (Atacama region, Chile) J.-J. M~nard D~partement des Sciences de...rocks, along well-developed regional deep faults (Atacama Fault system). The present study deals with the...evolution of the C.I.B. plutonic rocks between Rio Huasco (28 ~ and E1 Algarrobo (28 ~ deposits (Fig. 2)...crystallization of agglomerated small crystals of diopside which have been slightly uralitized to actinolite;...network. Facies I I h Intense uralitization of diopside into zoned / actinolite; disappearance of secondary |  | | Journal (article/letter/editorial) | | Cobre Iron Oxide Copper Gold district, Northern Chile Irene del Real, John F.H. Thompson, Jorge Carriedo...Cobre Iron Oxide Copper Gold district, Northern Chile, Ore Geology Reviews (2018), doi: https://doi.org/10...Cobre Iron Oxide Copper Gold district, Northern Chile Irene del Real (1), John F.H. Thompson (1), Jorge...Cobre, Candelaria Norte, Granate, Alcaparrosa, Atacama Kozan, Las Pintadas). The district, which is characterized...Carajas, Brazil, and Candelaria and Mantoverde in Chile. Candelaria and other deposits in the Punta del |  | Rodriguez-Mustafa, Maria A., Simon, Adam C., del Real, Irene, Thompson, John F.H., Bilenker, Laura D., Barra, Fernando, Bindeman, Ilya, Cadwell, David (2020) A Continuum from Iron Oxide Copper-Gold to Iron Oxide-Apatite Deposits: Evidence from Fe and O Stable Isotopes and Trace Element Chemistry of Magnetite. Economic Geology, 115 (7). 1443-1459 doi:10.5382/econgeo.4752 | Journal (article/letter/editorial) | | Mathematical Sciences (FCFM), Universidad de Chile, Santiago 8380450, Chile 4PetraScience 5Department 6Department...Sciences (FCFM), Universidad de Chile, Plaza Ercilla 803, Santiago 8380450, Chile 7Department of Geological...Department of Geology, Universidad de Chile, Plaza Ercilla 803, Santiago, Chile. ISSN 0361-0128; doi:10.5382/econgeo...over 800 km in the Coastal Cordillera of northern Chile and southern Peru (Fig. 1a) and contains ~50 Jurassic-Cretaceous...(north-northeast and northwest) within the strike-slip Atacama fault system (Nyström and Henriquez, 1994; Barra |  | Bilenker, Laura D., Simon, Adam C., Reich, Martin, Lundstrom, Craig C., Gajos, Norbert, Bindeman, Ilya, Barra, Fernando, Munizaga, Rodrigo (2016) Fe–O stable isotope pairs elucidate a high-temperature origin of Chilean iron oxide-apatite deposits. Geochimica et Cosmochimica Acta, 177. 94-104 doi:10.1016/j.gca.2016.01.009 | Journal (article/letter/editorial) | | Excellence (CEGA), Universidad de Chile, Plaza Ercilla 803, Santiago, Chile c Department of Geology, University...Pacı́fico, Brasil N 1050, Vallenar Región de Atacama, Chile Received 4 September 2015; accepted in revised...formation. Here, we focus on the world-class Los Colorados IOA in the Chilean iron belt (CIB), and present...of magnetite from the Chilean deposits are: Los Colorados, d56Fe (±2r) = 0.08 ± 0.03‰ to 0.24 ± 0.08‰;...of the same Chilean magnetite samples are: Los Colorados, d18O (±2r) = 1.92 ± 0.08‰ to 3.17 ± 0.03‰; |  | Mathur, R., Marschik, R., Ruiz, J., Munizaga, F., Leveille, R. A., Martin, W. (2002) Age of Mineralization of the Candelaria Fe Oxide Cu-Au Deposit and the Origin of the Chilean Iron Belt, Based on Re-Os Isotopes. Economic Geology, 97 (1) 59-71 doi:10.2113/gsecongeo.97.1.59 | Journal (article/letter/editorial) | | de Geología y Geofísica, Universidad de Chile, Santiago, Chile RICHARD A. LEVEILLE, Phelps Dodge do Brasil...Minera Candelaria, Tierra Amarilla, III Region, Chile Abstract Re-Os isotopes are used to determine the...iron oxide Cu-Au mineralization at Candelaria, Chile, and to explore possible genetic links with the...initial 187Os/188Os ratio for sulfide from Bronce mine, a small satellite of the Candelaria orebody, is...deposits. Introduction about 20 km south of Copiapó, Chile (Figs. 1 and 2A). Candelaria is one of several deposits |  | Knipping, Jaayke L., Bilenker, Laura D., Simon, Adam C., Reich, Martin, Barra, Fernando, Deditius, Artur P., Wӓlle, Markus, Heinrich, Christoph A., Holtz, François, Munizaga, Rodrigo (2015) Trace elements in magnetite from massive iron oxide-apatite deposits indicate a combined formation by igneous and magmatic-hydrothermal processes. Geochimica et Cosmochimica Acta, 171. 15-38 doi:10.1016/j.gca.2015.08.010 | Journal (article/letter/editorial) | | Excellence (CEGA), Universidad de Chile, Plaza Ercilla 803, Santiago, Chile 3 School of Engineering and...Pacífico (CAP) Brasil N 1050, Vallenar, Región de Atacama, Chile. *e-mail: jaaykek@umich.edu Abstract Iron...of magnetite from the Cretaceous Kiruna-type Los Colorados IOA deposit (~350 Mt Fe) located in the northern...northern Chilean Iron Belt. Los Colorados has experienced minimal hydrothermal alteration that commonly...a formation model for IOA deposits in northern Chile that involves crystallization of magnetite microlites |  | Deditius, Artur P., Reich, Martin, Simon, Adam C., Suvorova, Alexandra, Knipping, Jaayke, Roberts, Malcolm P., Rubanov, Sergey, Dodd, Aaron, Saunders, Martin (2018) Nanogeochemistry of hydrothermal magnetite. Contributions to Mineralogy and Petrology, 173 (6) doi:10.1007/s00410-018-1474-1 | Journal (article/letter/editorial) | | hydrothermal magnetite from the Los Colorados iron oxide–apatite deposit in Chile, where magnetite displays...zones, which are each a few micrometres wide: (1) diopside, (2) clinoenstatite; (3) amphibole, (4) mica,...Keywords Magnetite · Nanoparticles · Zoning · Los Colorados Introduction Communicated by Othmar Müntener...Department of Geology, FCFM, University of Chile, Santiago, Chile 3 Andean Geothermal Center of Excellence...Excellence (CEGA), FCFM, University of Chile, Santiago, Chile Magnetite forms under a wide range of pressure |  | | Journal (article/letter/editorial) | | Candelaria-Punta del Cobre Iron Oxide Copper-Gold District, Chile I. del Real,1,†,* J.F.H. Thompson,1 A. C. Simon...Matemáticas (FCFM), Universidad de Chile, Plaza Ercilla 803, Santiago 8320000, Chile 4Millennium Nucleus for...Matemáticas (FCFM), Universidad de Chile, Santiago 8320000, Chile Abstract Pyrite is ubiquitous in the...Matemáticas (FCFM), Universidad de Chile, Santiago 8320000, Chile. ISSN 0361-0128; doi:10.5382/econgeo...e.g., Ernest Henry, Australia, and Candelaria, Chile; Marschik and Fontboté, 2001b; Williams et al., |  | Sun, Weian, Yuan, Feng, Jowitt, Simon M., Zhou, Taofa, Liu, Guangxian, Li, Xiaohui, Wang, Fangyue, Troll, Valentin R. (2019) In situ LA–ICP–MS trace element analyses of magnetite: genetic implications for the Zhonggu orefield, Ningwu volcanic basin, Anhui Province, China. Mineralium Deposita, 54 (8) 1243-1264 doi:10.1007/s00126-019-00872-w | Journal (article/letter/editorial) | | Zhonggu orefield, Ningwu volcanic basin, Anhui Province, China Weian Sun 1,2 & Feng Yuan 1,2,3 & Simon...China 2 Anhui Province Engineering Research Center for Mineral Resources and Mine Environments, Hefei...and trace element data for the Los Colorados IOA deposit in northern Chile (Knipping et al. 2015a, b; Reich...Gushan deposit The Gushan deposit is an open pit mine producing magnetite– hematite–apatite iron ore....portions of the intrusions contain idiomorphic diopside, amphibole, and actinolite. Alteration associated |  | Ciobanu, Cristiana L., Verdugo-Ihl, Max R., Slattery, Ashley, Cook, Nigel J., Ehrig, Kathy, Courtney-Davies, Liam, Wade, Benjamin P. (2019) Silician Magnetite: Si–Fe-Nanoprecipitates and Other Mineral Inclusions in Magnetite from the Olympic Dam Deposit, South Australia. Minerals, 9 (5) 311 doi:10.3390/min9050311 | Journal (article/letter/editorial) | | of nanomineral inclusions [(ferro)actinolite, diopside and epidote but also U-, W-(Mo), Y-As- and As-S-nanoparticles]...“hydrothermal magnetite” from Los Colorados “magnetite-apatite” deposit, Chile [35] shows µm-scale oscillatory...located in the Mesoproterozoic (~1.6 Ga) IOCG province in the Eastern Gawler Craton, South Australia...that produced the Gawler Silicic Large Igneous Province (SLIP) [43]. Igneous activity is expressed as...Cal—calcite; Carb—carbonates; Chl—chlorite; Di—diopside; Ep—epidote; Frk—franklinite; Gah—gahnite; Her—hercynite; |  | Huang, Xiao-Wen, Zhou, Mei-Fu, Beaudoin, Georges, Gao, Jian-Feng, Qi, Liang, Lyu, Chuan (2018) Origin of the volcanic-hosted Yamansu Fe deposit, Eastern Tianshan, NW China: constraints from pyrite Re-Os isotopes, stable isotopes, and in situ magnetite trace elements. Mineralium Deposita, 53 (7) 1039-1060 doi:10.1007/s00126-018-0794-4 | Journal (article/letter/editorial) | | skarn is mainly composed of garnet with minor diopside (Online Resource 1; e), overprinted by later hydrothermal...stages. Stage I: garnet-diopside stage This stage is dominated by garnet and diopside, similar to the typical...deposits. In most cases, garnet is more common and diopside can only be identified under the microscope. Garnet...magnetite (Online Resource 2; g, i, j and Fig. 5b, c). Diopside commonly occurs as radial aggregates associated...dominant ore mineral associated with garnet and diopside (Fig. 4). Magnetite occurs as massive aggregates |  | Wang, Minfang, Wang, Wei, Liu, Kun, Michalak, Przemysław P., Wei, Ketao, Hu, Mingyue (2017) In–situ LA–ICP–MS trace elemental analyzes of magnetite: The Tieshan skarn Fe–Cu deposit, Eastern China. Geochemistry, 77 (1) 169-181 doi:10.1016/j.chemer.2016.11.002 | Journal (article/letter/editorial) | | (Bureau of Geology and Mineral Resources of Hubei Province, 1990; Shu et al., 1992). As shown in Fig. 2,...characterized by silicates and carbonates, including diopside, garnet, scapolite, phlogopite, actinolite, chlorite...(kyanite), Si (almandine), Mn (spessartine), Ca (diopside), Ti (titanite), Na (jadeite), K (orthoclase)...many iron deposits, such as, Los Colorados iron oxide–apatite deposit, Chile (Knipping et al., 2015a, 2015b;...Cal: Calcite; Chl: Chlorite; Cv: covellite; Di: Diopside; Hbl: Hornblende; Hem: Hematite; Mag: Magnetite; |  | | 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 |  | Liu, Yinan, Fan, Yu, Zhou, Taofa, Xiao, Xin, White, Noel C, Thompson, Jay, Hong, Haolan, Zhang, Lejun (2019) Geochemical characteristics of magnetite in Longqiao skarn iron deposit in the Middle-Lower Yangtze Metallogenic Belt, Eastern China. Mineralium Deposita, 54 (8) 1229-1242 doi:10.1007/s00126-019-00871-x | Journal (article/letter/editorial) | | gabbro-diorite to the edge of the ore body, including the diopside-magnetite and epidote-chlorite-magnetite stages...gabbro-diorite. The hydrothermal fluids in both diopside-magnetite and epidote-chlorite-magnetite stages...However, the recent discovery of gabbro-diorite in the mine suggests that the ore-forming process was probably...and Jinshandian deposits in southeastern Hubei Province (Shu et al. 1992), the Baixiangshan deposits in...located in the middle part of the MLYB in Anhui Province (Chang et al. 1991) (Fig. 1a). The basin is 56 |  | Childress, Tristan, Simon, Adam C., Reich, Martin, Barra, Fernando, Bilenker, Laura D., La Cruz, Nikita L., Bindeman, Ilya N., Ovalle, J. Tomás (2020) Triple Oxygen (δ18O, Δ17O), Hydrogen (δ2H), and Iron (δ56Fe) Stable Isotope Signatures Indicate a Silicate Magma Source and Magmatic-Hydrothermal Genesis for Magnetite Orebodies at El Laco, Chile. Economic Geology, 115 (7). 1519-1536 doi:10.5382/econgeo.4760 | Journal (article/letter/editorial) | | Magmatic-Hydrothermal Genesis for Magnetite Orebodies at El Laco, Chile Tristan Childress,1,† Adam C. Simon,1 Martin Reich...Excellence (CEGA), Universidad de Chile, Plaza Ercilla 803, Santiago, Chile 3Millennium Nucleus for Metal...Físicas y Matemáticas (FCFM), Universidad de Chile, Santiago, Chile 4Department of Geosciences, College of...iron oxide-apatite (IOA) orebodies in northern Chile are some of the most enigmatic mineral deposits...Wales user 1521 MAGNETITE OREBODIES, EL LACO, CHILE conventional (δ56Fe, Δ17O) stable isotopes fingerprint |  | Day, Warren C., Slack, John F., Ayuso, Robert A., Seeger, Cheryl M. (2016) Regional Geologic and Petrologic Framework for Iron Oxide ± Apatite ± Rare Earth Element and Iron Oxide Copper-Gold Deposits of the Mesoproterozoic St. Francois Mountains Terrane, Southeast Missouri, USA. Economic Geology, 111 (8) 1825-1858 doi:10.2113/econgeo.111.8.1825 | Journal (article/letter/editorial) | | as part of the eastern granite-rhyolite province. The province formed during two major pulses of igneous...of the Mesoproterozoic eastern granite-rhyolite province (Lidiak et al., 1993; Van Schmus et al., 1996;...deposits of the southeast Missouri iron metallogenic province (Kisvarsanyi and Proctor, 1967; Nold et al., 2014)...Superior Province Marshfield terrane Penokean Wyoming Province o 40 Grenville Province Nd line...Eastern Granite-Rhyolite Province (1500-1440 Ma) Southern Granite-Rhyolite Province (1400-1340 Ma) Fig. |  | Huang, Xiao-Wen, Boutroy, Émilie, Makvandi, Sheida, Beaudoin, Georges, Corriveau, Louise, De Toni, Anthony Franco (2019) Trace element composition of iron oxides from IOCG and IOA deposits: relationship to hydrothermal alteration and deposit subtypes. Mineralium Deposita, 54 (4) 525-552 doi:10.1007/s00126-018-0825-1 | Journal (article/letter/editorial) | | the Central Andes district in Chile, and Kwyjibo from the Grenville Province in Canada (Fig. 1 and Online...northern Sweden, El Romeral from the Central Andes in Chile, Savage River from the Arthur Lineament in Australia...the USA, and Lyon Mountain from the Grenville Province in USA (Fig. 1 and Online Resource 1). For each...orebodies contain magnetite, actinolite, plagioclase, diopside, clinozoisite, titanite, chlorapatite, marialitic...of subhedral to euhedral magnetite, K-feldspar, diopside, and quartz. Minor titanite and galena replaced | | Huang, Xiao-Wen, Boutroy, Émilie, Makvandi, Sheida, Beaudoin, Georges, Corriveau, Louise, De Toni, Anthony Franco (2019) Trace element composition of iron oxides from IOCG and IOA deposits: relationship to hydrothermal alteration and deposit subtypes. Mineralium Deposita, 54 (4) 525-552 doi:10.1007/s00126-018-0825-1 | Journal (article/letter/editorial) | | the Central Andes district in Chile, and Kwyjibo from the Grenville Province in Canada (Fig. 1 and Online...northern Sweden, El Romeral from the Central Andes in Chile, Savage River from the Arthur Lineament in Australia...the USA, and Lyon Mountain from the Grenville Province in USA (Fig. 1 and Online Resource 1). For each...orebodies contain magnetite, actinolite, plagioclase, diopside, clinozoisite, titanite, chlorapatite, marialitic...of subhedral to euhedral magnetite, K-feldspar, diopside, and quartz. Minor titanite and galena replaced |  | Chiaradia, Massimo, Banks, Dave, Cliff, Robert, Marschik, Robert, de Haller, Antoine (2006) Origin of fluids in iron oxide–copper–gold deposits: constraints from δ 37Cl, 87Sr/86Sri and Cl/Br. Mineralium Deposita, 41 (6) 565-573 doi:10.1007/s00126-006-0082-6 | Journal (article/letter/editorial) | | Strontium isotopes . Iron oxide–copper–gold deposits . Chile . Peru . Brazil Introduction Iron oxide–copper–gold...and Sossego) that occur in the Carajás Mineral Province, Brazil, within rocks of either a continental...in the Raúl mine (veta Argentina) and the other (unnamed) close to the Condestable mine. El Romeral El...magnetite–apatite deposits (e.g. Cerro Negro Norte, Los Algarrobos, Los Colorados) that form the Chilean iron belt. The...rocks, which also contain magnetite, actinolite, diopside, clinozoisite, scapolite, and tourmaline amongst |  | | Journal (article/letter/editorial) | | Magmatic-Hydrothermal Evolution of the El Laco Deposit (Chile) and Its Implications for the Genesis of Magnetite-Apatite...the El Laco iron oxide deposit (Central Andes, Chile) support a genesis related to the ascent, degassing...etite-scapolite) that includes coarse-grained diopside-magnetite-anhydrite veins and large subvertical...magmatic phases except minor apatite, anhydrite, and diopside. The crystallization of the iron-rich melt at...phase and a small volume of hypersaline fluid. Diopside-magnetite-anhydrite veins are interpreted as the |  | 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) | | Perú Hierro Perú S.A.A, Avenida República de Chile 262, Jesús Maria, Lima 11, Perú Tinto Mining and...Pliocene El Laco magnetite deposits of northern Chile, the Mina Justa Cu sulfide † Corresponding author:...exposed in the Cordillera de la Costa of northern Chile and central and southern Peru, are now recognized...Ocean Maguayan Mantos Blancos Eliana El Laco Chile 14 o Neogene to Quaternary Sediments Cenozoic...deposits, and manto-type Cu-Ag deposits in Peru and Chile (from Clark et al., 1990; Hawkes et al., 2002; Maksaev |  | | Journal (article/letter/editorial) | | Universidade de Brasília, Brazil The Carajás Mineral Province, located in northern Brazil, comprises the oldest...of other IOCG deposits in the Carajás Mineral Province suggests that the mineralizing fluids may have...Iron-oxide copper-gold deposits, Carajás Mineral Province, Neoarchean, vertical zoning, magnetite-chalcopyrite-gold...deposits are distributed in the Carajás Mineral Province (CMP), which hosts world-class Cu-Au mineralization...modeling of a systematic alteration scheme on a province-scale. Thus, studies describing mineral and elemental |  | Xie, Qiuhong, Zhang, Zhaochong, Hou, Tong, Cheng, Zhiguo, Campos, Eduardo, Wang, Zhenchao, Fei, Xianghui (2019) New Insights for the Formation of Kiruna-Type Iron Deposits by Immiscible Hydrous Fe-P Melt and High-Temperature Hydrothermal Processes: Evidence from El Laco Deposit. Economic Geology, 114 (1) 35-46 doi:10.5382/econgeo.2019.4618 | Journal (article/letter/editorial) | | 1240000, Chile Abstract The world-renowned Pliocene El Laco iron deposit in northern Chile is the youngest...The world-renowned Pliocene El Laco iron deposit (Chile) is the youngest and the best preserved in the world...active arc of the Central volcanic zone in northern Chile (Fig. 1). It is located at an elevation between...alkali-calcic hydrothermal assemblages, including diopside, K-feldspar, magnetite, author: e-mail, zczhang@cugb... Ca Pico Laco (5,472 m a.s.l) jon Sa ice nV Chile nte Pacific Ocean S23°48′ Laco Norte Laco Sur |  | Palma, Gisella, Barra, Fernando, Reich, Martin, Valencia, Victor, Simon, Adam C., Vervoort, Jeff, Leisen, Mathieu, Romero, Rurik (2019) Halogens, trace element concentrations, and Sr-Nd isotopes in apatite from iron oxide-apatite (IOA) deposits in the Chilean iron belt: Evidence for magmatic and hydrothermal stages of mineralization. Geochimica et Cosmochimica Acta, 246. 515-540 doi:10.1016/j.gca.2018.12.019 | Journal (article/letter/editorial) | | Geology, FCFM, Universidad de Chile, Santiago, Plaza Ercilla 803, Chile Andean Geothermal Center of Excellence...(CEGA), FCFM, Universidad de Chile, Santiago, Plaza Ercilla 803, Chile c School of Earth and Environmental...Cretaceous age from the Coastal Cordillera of northern Chile. Apatite textures and compositions show evidence...elements; Sr-Nd isotopes; Iron oxide-apatite deposits; Chile 1. INTRODUCTION Apatite [Ca10(PO4)6(F, Cl, OH)]...2010; Taghipour et al., 2015), and in northern Chile (Treloar and Colley, 1996; Broman et al., 1999; |
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