 | | 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. |  | 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 |  | 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 GeologĂa y GeofĂsica, 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...are consistent with previously reported ages for biotite alteration that range from 114 to 116 Ma. An isochron...initial 187Os/188Os ratio for sulfide from Bronce mine, a small satellite of the Candelaria orebody, is |  | | 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...chalcopyritedominant mineralization with magnetite-actinolite-biotite-K-feldspar alteration. In addition to magnetite |  | | 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...conformablepods of magnetite in actinolitized biotite schists with steeplydipping foliation. Both orebodiestrend...Romeral. Introduction EL iROMERAL iron mine, in the coastalfoothills of the Andes of Chile, lies north of the...the fertile Central Valley and southof the Atacama desert,at 29Ăž 43' S, 71 Ăž 15' W. It is about 20 km |  | | 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 |  | 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...magnetite-biotite mineralization is constrained at ca. 118 Ma by 40 Ar/39Ar dating of secondary biotite. This...sulfide mineralization, and the diorite intrusion at El Romeral (at ~ 129 Ma), followed by a late and more |  | | 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...elements. The ore is hosted mainly in zones with biotite-potassium feldspar ± calcic amphibole ± epidote...whereas at shallow levels it occurs in zones of biotite-potassium feldspar, or albite-chlorite ± calcite...of magmatic origin. Anhydrite from the Candelaria mine paragenetically overlaps with chalcopyrite. Fluid |  | 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 |  | | 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) | | 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...discussed in the paper. (ModiÂźed from Blake 1987) (biotite and/or K-feldspar) that overprinted earlier sodic(±calcic)...titanite  clinopyroxene± quartz  clinopyroxene± biotite±apatite amphibole±dolomite± chalcopyrite±pyrrhotite...Dolomite±calcite±quartz± Lindblom et al. (1996) scapolite  biotite±albite Bidjovagge, Norway Proterozoic Graphitic |  | 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...3 tourmaline-pyritechalcopyrite ± magnetite ± biotite-cemented breccias and associated K-feldspar ± albite...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 |  | 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...incremental-heating experiment on hydrothermal biotite, formed synchronous with the Cu(-Fe)-Au mineralization...the earlier stages of batholith emplacement. The biotite age spectrum indicates that the Punta del Cobre |  | Barra, Fernando, Reich, Martin, Selby, David, Rojas, Paula, Simon, Adam, Salazar, Eduardo, Palma, Gisella (2017) Unraveling the origin of the Andean IOCG clan: A Re-Os isotope approach. Ore Geology Reviews, 81. 62-78 doi:10.1016/j.oregeorev.2016.10.016 | Journal (article/letter/editorial) | | (CEGA), FCFM, D Universidad de Chile, Plaza Ercilla 803, Santiago, Chile Department of Earth Sciences...Barra Departamento de GeologĂa, Universidad de Chile, Chile fbarrapantoja@ing.uchile.cl Phone: 56-2-29784532...IOCG clan in the Coastal Cordillera of northern Chile, comprises the PT iron oxide-Cu-Au sensu stricto...deposits constitute the second source of copper in Chile, after porphyry Cu-Mo systems, whereas SC IOAs...and D Barreal Seco, three IOAs: Los Colorados, El Romeral, Carmen, and two Manto-type TE 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...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 |  | 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...Cambrian intrusive bodies of mixed quartz diorite, biotite diorite, and granodiorite have intruded into the |  | 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 |  | | 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...assemblages, supported by 40Ar/39Ar geochronology of biotite, phlogopite, actinolite, cummingtonite, and K-feldspars...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 |  | | Journal (article/letter/editorial) | | identiïŹed the Kuangshan complex to be composed of biotite diorite, hornblende monzonite, and pyroxene monzonite...monzonite occupies the largest volume, followed by biotite diorite that intruded into the hornblende monzonite...Hydrological Investigation Company of Shandong Province, 1986). hornblende (vol. 30%), subhedralâeuhedral...(vol. 20%), clinopyroxene (vol. 5%), and anhedral biotite (vol. 5%) with accessory iron oxide and zircon... subhedral clinopyroxene (vol. 20%), anhedral biotite (vol. 5%), and hornblende ( |  | | Journal (article/letter/editorial) | | the 100 Ma intrusions of the coastal iron province of Chile and of coastal Peru (e.g. Brookstrom, 1977;...143.2 m, plane-polarised light). (F) Poikilitic biotite in quartz diorite (surface sample LCF06, plane-polarised...light). ab, albite; ed, edeniteâ actinolite; bi, biotite; hb, hornblende; kf, K-feldspar; mt, magnetite;...polymineralic crenulate layers) described from the Henderson mine, Colorado, by Shannon et al. (1982). Patches of...(vol. %) Quartz K-feldspar Plagioclase Amphibole Biotite Magnetite Titanite Accessories n Quartz diorite |  | | Report (issue) | | literature. An example was with the Osamu Utsumi mine in Brazil. This deposit has been reported in the...The given name for the occurrence or deposit. PROVINCE The major region political subdivision of the...producer. Mine A mine is a deposit from which ore is currently being recovered. Depleted Mine A depleted...depleted mine is, a mine-out or depleted ore deposit with insufficient Reasonably Assured Resources recoverable...support further production. Inactive Mine An inactive mine is a closed mine with remaining Reasonably Assured |  | | Journal (article/letter/editorial) | | cycles of sodic and potassic alteration where biotiteâmagnetite alteration produced in the ïŹrst cycle...FeâMnâBa alterationâlargely produced during pre-ore biotite- and magnetite-rich alterationâis associated with...K-feldspar alteration overprint NaâCa alteration and biotiteâmagnetite (KâFe) alteration. Ore was associated...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 |  | 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) | | mainly consist of actinolite, epidote, tourmaline, biotite, calcite, quartz, and minor titanite and apatite...crystals, (e) tourmaline banded, (f) actinolite and biotite banded, (g, h, i) Photomicrographs showing associated...Kiruna-type deposits, such as Sweden and El Romeral and El Laco of Chile, contains up to 2500 ppm V and up to...(Hou et al., 2011), with compositional fields for El Laco and Kiruna that are from Nyström and Henriquez...an overall hydrothermal genesis. actinolite, biotite, tourmaline, and pyrite in the assemblage indicate |
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