| | Journal (article/letter/editorial) | Belt, with emphasis on the El Algarrobo iron deposits (Atacama region, Chile) J.-J. M~nard D~partement...1993/Accepted: 8 March 1994 Abstract. North of E1 Algarrobo (one of the four main deposits of the Chilean...rocks, along well-developed regional deep faults (Atacama Fault system). The present study deals with the...the C.I.B. plutonic rocks between Rio Huasco (28 ~ and E1 Algarrobo (28 ~ deposits (Fig. 2), one of the... @ > 100. 1: Boquerdn-Chafiar; 2: El Algarrobo 3: Cristales; 4: El Romeral. 9 : between 20 and 100. | | Rojas, Paula A., Barra, Fernando, Reich, Martin, Deditius, Artur, Simon, Adam, Uribe, Francisco, Romero, Rurik, Rojo, Mario (2018) A genetic link between magnetite mineralization and diorite intrusion at the El Romeral iron oxide-apatite deposit, northern Chile. Mineralium Deposita, 53 (7) 947-966 doi:10.1007/s00126-017-0777-x | Journal (article/letter/editorial) | diorite intrusion at the El Romeral iron oxide-apatite deposit, northern Chile Paula A. Rojas 1 & Fernando...GmbH Germany, part of Springer Nature 2018 Abstract El Romeral is one of the largest iron oxide-apatite...Coastal Cordillera of northern Chile. The Cerro Principal magnetite ore body at El Romeral comprises massive...sulfide mineralization, and the diorite intrusion at El Romeral (at ~ 129 Ma), followed by a late and more...Sulfur stable isotopes . Geochronology . Northern Chile Editorial handling: B. Lehmann Electronic supplementary | | | Journal (article/letter/editorial) | albite, scapolite, pyroxene, actinolite, apatite, titanite, epidote and calcite. The consistent presence...scapolite, actinolite, clinopyroxene, apatite, titanite, epidote and calcite, are a feature of many districts...Fe± Cu±Au deposits in the coastal batholith of Chile. These deposits are commonly dominated by iron oxides...(Reeve et al. 1990) and in the coastal batholith of Chile (e.g. Espinoza et al. 1996). In deeper level Fe-oxide±Cu±Au...Elliott (pyroxene, scapolite, actinolite, magnetite, titanite; Wang and Williams 1996), Osborne (albite±actinolite±magnetite; | | 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...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...(CEGA), FCFM, Universidad de Chile, Plaza Ercilla 803, Santiago, Chile 2 Millennium Nucleus for Metal | | Knipping, Jaayke L., Bilenker, Laura D., Simon, Adam C., Reich, Martin, Barra, Fernando, Deditius, Artur P., WÓlle, 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...del PacĂfico (CAP) Brasil N 1050, Vallenar, RegiĂłn de Atacama, Chile. *e-mail: jaaykek@umich.edu Abstract...a formation model for IOA deposits in northern Chile that involves crystallization of magnetite microlites...(Sillitoe, 2003) and such as in the Missouri iron province (Seeger, 2003), whereas there is debate about...less Ti (<1 wt%) contained in magnetite ± trace titanite, and apatite is generally less abundant compared | | 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 | | 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...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...whereas the TropezĂłn Cu-Mo-(Au) deposit in northern Chile is described as an IOCG deposit with porphyry features | | | 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 | | Rojas, Paula A., Barra, Fernando, Deditius, Artur, Reich, Martin, Simon, Adam, Roberts, Malcolm, Rojo, Mario (2018) New contributions to the understanding of Kiruna-type iron oxide-apatite deposits revealed by magnetite ore and gangue mineral geochemistry at the El Romeral deposit, Chile. Ore Geology Reviews, 93. 413-435 doi:10.1016/j.oregeorev.2018.01.003 | Journal (article/letter/editorial) | and gangue mineral geochemistry at the El Romeral deposit, Chile Paula A. Rojas, Fernando Barra, Artur...and gangue mineral geochemistry at the El Romeral deposit, Chile, Ore Geology Reviews (2018), doi: https://doi...and gangue mineral geochemistry at the El Romeral deposit, Chile Paula A. Rojas1, Fernando Barra1, Artur...Excellence (CEGA), Universidad de Chile, Plaza Ercilla 803, Santiago, Chile. 2 School of Engineering and...PacĂfico (CAP), Pedro Pablo Muñoz 675, La Serena, Chile. Revised version Dec, 2017 Ore Geology Reviews | | 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 | | | 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...sizes of 0.2â1.7 mm. Accessory minerals, such as titanite, monazite, and apatite, are also present. Dacite | | 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) | such as andradite, salite, actinolite, epidote, titanite, and idocrase, and also retrograde 2 Ore Geology...tourmaline, biotite, calcite, quartz, and minor titanite and apatite that are distributed as veins and...age of 95 to 138 Ma for the crystallization of titanite in the monzonite sample. Based on the LA-ICP-MS...of magnetite, hornblende, plagioclase, epidote, titanite, calcite, apatite, and pyrite, which are explained...actinolite, Pl: plagioclase, Ap: apatite, Ttn: titanite, Amp: amphibole. 5 Ore Geology Reviews 126 | | | Journal (article/letter/editorial) | the 100 Ma intrusions of the coastal iron province of Chile and of coastal Peru (e.g. Brookstrom, 1977;...scale: widespread albitisation (9 clinopyroxene, titanite, Pollard et al., 1998; Wyborn, 1998) and later...mt, magnetite; pl, plagioclase; qz, quartz; ti, titanite. C.S. Perring et al. / Precambrian Research...polymineralic crenulate layers) described from the Henderson mine, Colorado, by Shannon et al. (1982). Patches of...âmagnetite 9 clinopyroxene 9 pyrite 9 albite 9 titanite 9 apatite veins. The latter do not have alteration | | | Journal (article/letter/editorial) | g. Candelaria-Punta del Cobre and Manto Verde, Chile). They show substantial variations in chemical and...area around the Ernest Henry mine. These holes were selected from both the mine leaseâthe area immediately...term leaseâthe exploration lease enveloping the mine lease (cf. Fig. 2a). These results provide clear...and contain plagioclase, hornblende, magnetite, titanite, quartz and K-feldspar (cf. Fig. 3f). Local mineralogical...The main shear zone foliations and faults at the mine dip moderately SE, and the breccia-hosted orebody | | 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...(2) retrograde magnetite + hematite + apatite + titanite + spinel + epidote + ferropargasite; (3) a sulïŹde...epidote, with minor calcite, quartz, chlorite, titanite and apatite (Fig. 10dâg). The associated types...type) in the Kiruna, Sweden, such as El Romeral (Bookstrom, 1977), El Laco (Nystrom and HenrĂquez, 1994) | | 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; | | 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 | | | 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 | | | Journal (article/letter/editorial) | actinolite-, apatite-rich rocks with accessory titanite form a carapace that caps a small dome-like intrusion...and Stuart Shelf, Australia; Copiapo district, Chile., and in particular are commonly associated with...predominant albite- and actinolite-rich Ćœ"diopside" titanite " magnetite" apatite. mineral assemblages ĆœWilliams...euhedral and anhedral apatite, zircon, magnetite, titanite, pyrite, chalcopyrite and biotite. Plagioclase...amounts of albite, apatite, quartz and accessory titanite and magnetite. All fill minerals have grain shapes | | | Journal (article/letter/editorial) | hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...accessory minerals are apatite, cancrinite, calcite, titanite and melaniteâgarnet. It is the plutonic analogue...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) | hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...accessory minerals are apatite, cancrinite, calcite, titanite and melaniteâgarnet. It is the plutonic analogue...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 | | | 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 |
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