 | 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...Germany, part of Springer Nature 2018 Abstract El Romeral is one of the largest iron oxide-apatite (IOA)...Cordillera of northern Chile. The Cerro Principal magnetite ore body at El Romeral comprises massive magnetite...magnetite in the andesite host rock and in the Romeral diorite. The sulfur stable isotope signature of...concordant within error with a U-Pb zircon age for the Romeral diorite (129.0 ± 0.9 Ma; mean square weighted deviation |  | 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 Geología, 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... D Barreal Seco, three IOAs: Los Colorados, El Romeral, Carmen, and two Manto-type TE deposits: Altamira |  | | 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...Romeral is mined from two orebodiesin which magnetiteis microscopically intergrown with actinolite. The...magnetite-rich mass in a reentrant between two lobes of the Romeral diorite pluton. The North orebody consistsof conformablepods... The schists, phyllites, and quartzites of E1 Romeral probably are late Paleozoic, whereasthe andesiteporphyry |  | 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 oxide−apatite deposit, northern Chile. Mineralium Deposita, 55 (3) 409-428 doi:10.1007/s00126-019-00879-3 | Journal (article/letter/editorial) | | Negro Norte iron oxide−apatite 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 oxide−apatite deposits . Chile Editorial handling: A. R. Cabral Electronic supplementary...(CEGA), FCFM, Universidad de Chile, Plaza Ercilla 803, Santiago, Chile 2 Millennium Nucleus for Metal |  | | Journal (article/letter/editorial) | | is located in the Coastal Cordillera of northern Chile and southern Peru, where it is part of a volcano-plutonic...hematite as major accompaniments to chalcopyrite±bornite (e.g. Ray and Lefebure 2000). Besides the copper...Henry in Australia and Candelaria and Mantoverde in Chile. Notwithstanding their modest economic contributions...Position of the central Andean IOCG belt of northern Chile–southern Peru with respect to the Jurassic–Early...Cordillera and immediately adjoining areas of northern Chile and southern Peru (latitudes 13– 3330¢S; Fig. 1) |  | | Journal (article/letter/editorial) | | Candelaria iron oxide copper-gold (IOCG) and El Romeral Kiruna-type iron oxide-apatite (IOA) deposits...magmatic-hydrothermal origin in the Sossego IOCG and El Romeral IOA deposits supports a fluid changing from magmatic...deposit in Chile, whereas IOA deposits are represented by the El Romeral deposit in Chile. The objectives...five IOCG deposits, and one sample is from the El Romeral IOA deposit (Table 1). These deposits are mainly...mainly distributed in the Carajás mineral province of Brazil and in the Chilean iron belt. The detailed |  | 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) | | Survey of Canada, Natural Resources Canada, 490 rue de la Couronne, Québec, QC G1K9A9, Canada 6 SOQUEM Inc...ablation–inductively coupled plasma–mass spectrometry (LA- Miner Deposita Fig. 1 Distribution of selected...the Central Andes district in Chile, and Kwyjibo from the Grenville Province in Canada (Fig. 1 and Online...district of northern Sweden, El Romeral from the Central Andes in Chile, Savage River from the Arthur...the USA, and Lyon Mountain from the Grenville Province in USA (Fig. 1 and Online Resource 1). For each | | 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) | | Survey of Canada, Natural Resources Canada, 490 rue de la Couronne, Québec, QC G1K9A9, Canada 6 SOQUEM Inc...ablation–inductively coupled plasma–mass spectrometry (LA- Miner Deposita Fig. 1 Distribution of selected...the Central Andes district in Chile, and Kwyjibo from the Grenville Province in Canada (Fig. 1 and Online...district of northern Sweden, El Romeral from the Central Andes in Chile, Savage River from the Arthur...the USA, and Lyon Mountain from the Grenville Province in USA (Fig. 1 and Online Resource 1). For each |  | | Journal (article/letter/editorial) | | LETTER The Tropezón Cu–Mo–(Au) deposit, Northern Chile: the missing link between IOCG and porphyry copper...Concepción, Chile D. Morata Dpto. Geología, Universidad de Chile, Plaza Ercilla 803, Santiago, Chile The Coastal...Coastal Cordillera of northern Chile and Peru hosts several IOCG deposits of Late Jurassic–Early Cretaceous...with lesser amounts of chalcopyrite, pyrite, and bornite; mineralization is related to a hydrothermal assemblage...largest deposits of this hematite-rich type in Chile are Mantoverde (140 Mt @ 0.63% Cu; Benavides et |  | Benavides, J., Kyser, T. K., Clark, A. H., Oates, C. J., Zamora, R., Tarnovschi, R., Castillo, B. (2007) The Mantoverde Iron Oxide-Copper-Gold District, III Region, Chile: The Role of Regionally Derived, Nonmagmatic Fluids in Chalcopyrite Mineralization. Economic Geology, 102 (3) 415-440 doi:10.2113/gsecongeo.102.3.415 | Journal (article/letter/editorial) | | Mantoverde Iron Oxide-Copper-Gold District, III Región, Chile: The Role of Regionally Derived, Nonmagmatic Fluids...CASTILLO** Anglo American Chile Ltda, Avenida Pedro de Valdivia 291, Santiago, Chile Abstract Located in...in the Cordillera de la Costa of northern Chile, the mines of the Mantoverde district exploit supergene...hosted by Middle to Upper Jurassic andesites of the La Negra Formation and diorites and monzodiorites assigned...Departamento 21-B, Condominio Las Palmas, Copiapó, Chile. 0361-0128/07/3662/415-26 415 BENAVIDES ET AL |  | | Journal (article/letter/editorial) | | Uul iron oxide–copper–gold 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...Hematite Pyrite Chalcopyrite Sphalerite Galena Bornite Covelline Malachite Limonite K-feldspar Garnet |  | | 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...reduced since more oxidizing phases (hematite, bornite) are not observed as part of the Neoarchean IOCG...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 |  | | 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.... . . . . . . . . . . . . . . . . . . 175 The "La Helvecia" Pb, Zn, and Barite Deposit, Argentina A...Sulfides in the Greenstone Belt of South-Central Chile - An Overview G. Alfaro and S. Callao . . . . . |  | Aliyari, Farhang, Demir, Yılmaz, Bouzari, Farhad (2020) Geology, geochemistry, fluid inclusion and genesis of the Guijeh Qaleh IOA-type iron ore deposit, north of Takab district, Northwestern Iran. Ore Geology Reviews, 127. 103835pp. doi:10.1016/j.oregeorev.2020.103835 | Journal (article/letter/editorial) | | by enrichment in Cs, K, Ba, U, and Th as well as La and Ce relative to Y, Nb, Ti, Zr, and Yb (Fig. 9a)...(Eu/Eu*=0.17–0.93) and variably enriched in REEs, with (La/Yb)N of 1.67–45.76 (Table 1). However, the overall...content of (La/Yb)N ranges from 1.67 to 45.76. The Chondrite-normalized (La/Yb)N, (La/Lu)N, Eu/Eu=EuN/[(Sm*Gd)]1/2...P2O5 values display a weak positive correlation to (La/Lu)N contents and REE fractionation (Fig. 10b). The...mineralization processes (Haas et al., 1995). The (La/Sm)N and (La/Lu)N values in altered and mineralized zones |  | | 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 |  | Apukhtina, Olga B., Kamenetsky, Vadim S., Ehrig, Kathy, Kamenetsky, Maya B., McPhie, Jocelyn, Maas, Roland, Meffre, Sebastien, Goemann, Karsten, Rodemann, Thomas, Cook, Nigel J., Ciobanu, Cristiana L. (2016) Postmagmatic magnetite–apatite assemblage in mafic intrusions: a case study of dolerite at Olympic Dam, South Australia. Contributions to Mineralogy and Petrology, 171 (1) doi:10.1007/s00410-015-1215-7 | Journal (article/letter/editorial) | | or hydrothermal(-metasomatic) (e.g., El Romeral deposit in Chile, Bookstrom 1977) or sedimentary(-exhalative)...sedimentary-exhalative (Parak 1975; 1984), and El Laco deposits in Chile have been interpreted as magmatic (Nystroem...Supersuite and part of the Gawler Silicic Large Igneous Province. The breccia complex is strongly heterogeneous...ablation inductively coupled plasma mass spectrometer (LA-ICPMS, Resonetics M50 Ar-F excimer laser coupled...irregularly shaped Cu sulfides (chalcopyrite and bornite). The sulfides are interstitial or occur as inclusions |  | | Journal (article/letter/editorial) | | monazite, as well as minor amounts of chalcopyrite, bornite, and pyrite. Four major paragenetic stages are...(Harlov et al., 2002), Missouri, USA (Snyder, 1969), Chile (Bookstrom, 1977; Nyström et al., 2008), and the...Sr Ta Th Tl U V W Zn Zr La Ce Pr Nd Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Y Eu/Eu* (La/Yb)N SLREE SHREE SREE ...Cu Ga Hf Mo Nb Ni Pb Rb Sn Sr Ta Th Tl U V W Zn Zr La Ce Pr Nd Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Y SLREE SHREE...ppm, parts per million. sulfides (chalcopyrite, bornite) and quartz. Quartz and carbonate veins cut the |  | | Journal (article/letter/editorial) | | tourmaline are characteristic minerals in the province, their chemical composition has been investigated...= epidote, K-feldspar, pyroxene; (8) barite, a -Mine or deposit of Metals Tm Ab Ca Bi 0 (+I (+)...Some of the Cretaceous Kiruna type of deposits of Chile contain small amounts of scapolite associated with...Espinoza, 1990). At the Tertiary iron deposit El Lace, Chile, also of the Kiruna type, magnetite veins and...1994). Scapolite (and tourmaline) in the El Romeral iron ore in Chile belongs to the association (Bookstrom |  | | Journal (article/letter/editorial) | | Australia, La Candelaria (Ullrich and Clark 1999) and Mantoverde (Rieger et al. 2012) in Chile, and Marcona...km 10 Fault Road Drainage Village Freeway Mine Figure 1. Simplified and modified regional geological...oxide mineralization are pyrite, chalcopyrite, and bornite. Non-economic sulphide minerals are less abundant...structure Magnetite I Magnetite II Chalcopyrite Bornite Pyrite I Pyrite II Pyrite III Apatite I Apatite...the replacement theory for the El Laco magnetite-apatite deposit, Chile. However, Barton and Johnson (1996) |  | Nabatian, Ghasem, Ghaderi, Majid, Corfu, Fernando, Neubauer, Franz, Bernroider, Manfred, Prokofiev, Vsevolod, Honarmand, Maryam (2014) Geology, alteration, age, and origin of iron oxide–apatite deposits in Upper Eocene quartz monzonite, Zanjan district, NW Iran. Mineralium Deposita, 49 (2) 217-234 doi:10.1007/s00126-013-0484-1 | Journal (article/letter/editorial) | | with apatite and monazite, minor chalcopyrite, bornite, and pyrite. Minor to trace amounts of ilmenite...suggested that all of the pyroxene crystallization in the El Laco deposit preceded magnetite crystallization and...minerals, such as pyrite and chalcopyrite with minor bornite, occur as veins and veinlets in the magnetite overprinting...minerals such as pyrite, chalcopyrite with minor bornite formed in the third stage of mineralization (Fig...Turkey (Helvaci 1984); in the Circum-Pacific belt of Chile and Peru (Frietsch and Perdahl 1995); Ningwu basin |  | | Journal (article/letter/editorial) | | deposits (e.g., El Romeral; Bookstrom, 1977), magnetite–apatite (Kiruna-type) deposits (e.g., El Laco; Nyström...Saghand-Bafgh-Zarand district is, a world-class iron oxide province located in the central Cadomian magmatic belt...belt, and is a well-known iron-apatite province containing iron oxide ± Cu ± Au ± Bi ± Co and Kiruna deposits...2–25 m wide (Gotlov and Esev, 1976). 3. Jalal Abad mine geology The Jalal Abad ore body is lens-shaped and...chalcopyrite and a small amount of pyrrhotite, bornite, gold and cobaltite. Gangue minerals are actinolite |  | 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...104 Ma. Finally, at 95 to 99 Ma, chalcopyrite-bornite-digenite-chalcocite mineralization, with abundant...shallowmarine analog of the Pliocene El Laco magnetite deposits of northern Chile, the Mina Justa Cu sulfide ...Cretaceous age exposed in the Cordillera de la Costa of northern Chile and central and southern Peru, are now...and Ohmoto, 1977; de Haller and Fontboté, 2009), La Candelaria (Ullrich and Clark, 1999; Ullrich et al |  | La Cruz, Nikita L., Simon, Adam C., Wolf, Aaron S., Reich, Martin, Barra, Fernando, Gagnon, Joel E. (2019) The geochemistry of apatite from the Los Colorados iron oxide–apatite deposit, Chile: implications for ore genesis. Mineralium Deposita, 54 (8) 1143-1156 doi:10.1007/s00126-019-00861-z | Journal (article/letter/editorial) | | iron oxide–apatite deposit, Chile: implications for ore genesis Nikita L. La Cruz 1 & Adam C. Simon 1...which is available to authorized users. * Nikita L. La Cruz nlacruz@umich.edu 1 Department of Earth and...Excellence (CEGA), Universidad de Chile, Plaza Ercilla, 803 Santiago, Chile 3 Department of Earth and Environmental...hematite in addition to chalcopyrite, pyrite, bornite, and gangue minerals such as K-feldspar, biotite...ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) to investigate the chemistry of apatite from |  | | Journal (article/letter/editorial) | | Olympic Dam and ores of the southeast Missouri iron province, while Bell (1982) and Youles (1984) noted similarities... 1988 ) that are abundant in the Gawler Range Province (Gawler Range Volcanics, 1.59-1.49 Ga), and may...monozite yield 1.4-1.5 Ga (Philpotts et al., 1988 ); La-Ba dating of monozite yields 1.35 Ga (Nakai et al...1985; Drew et al., 1989). M.W. HITZMAN ET AL. Province dimensions Einaudi and Oreskes (1990) have noted...are the final igneous episode observed in the province. Iron ores are mostly restricted to the rhyolitic |  | | 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...chalcopyrite + cubanite + millerite + vallerite + pyrite bornite + gersdorffite + sperrylite + PGE alloys + polarite...EXAMPLES High Plateau, Del Norte Cty, USCA Coto Mine, Luzon, PLPN (Wells and others, 1946) (LeBlanc |
|
