 | | Journal (article/letter/editorial) | | Andacollo copper–gold district, La Serena, Chile: preliminary data from the porphyry copper and possible...Oyarzun The Andacollo mining district is located in the Coquimbo region of Chile at 30°14’ south, 71°06’...hilly landscape (Fig. 1). Current mining activity in the district is concentrated on copper and gold...epithermal, manto and vein gold deposits of adularia–sericite type.11,13 Other types of mineralization include...deposits are analysed. Geology of district The Andacollo district is mostly confined to a fault-bounded |  | | Journal (article/letter/editorial) | | Central Atacama Province, Chile Abstract: Geologically, the central part of Atacama Province straddles the...contact between the Andean batholith of western Chile and the stratified rocks to the east. Apophyses...The entire area is in the copper metallogenetic province of Ruiz and Ericksen (1962), and parts of it are...hypogene ore deposits in Chile are represented in the central part of Atacama Province. However, most of the...References cited 317 Figure 1. Index map of Atacama Province, Chile . . . 306 2. Locations of figures in Plates |  | | Journal (issue) | | from the earth Environmental problems caused by mining and abstraction activities for industrial minerals...Applied Geo Sciences Hanover, Germany Qiang Wu China Mining University, Beijing, China Wanfang Zhou P.E. LaMoreaux...reached more than 3,300 mm as measured at Phang Nga province meteorological station (Szczucinski et al. 2006)...tin belt, Na khon Si Thammarat Geol 2:195-202 province, Southern Zarcinas BA, Pongsakul P, McLaughlin...littoral drift; navigation dredging or lakebed sand mining). Here, a sediment budget approach is used to |  | 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 GeologÃa, 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...Barreal Seco, three IOAs: Los Colorados, El Romeral, Carmen, and two Manto-type TE deposits: Altamira and |  | | 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 |  | Richards, Jeremy P., López, Gloria P., Zhu, Jing-Jing, Creaser, Robert A., Locock, Andrew J., Mumin, A. Hamid (2017) Contrasting Tectonic Settings and Sulfur Contents of Magmas Associated with Cretaceous Porphyry Cu ± Mo ± Au and Intrusion-Related Iron Oxide Cu-Au Deposits in Northern Chile. Economic Geology, 112 (2) 295-318 doi:10.2113/econgeo.112.2.295 | Journal (article/letter/editorial) | | Intrusion-Related Iron Oxide Cu-Au Deposits in Northern Chile* Jeremy P. Richards,1,†Gloria P. López,1 Jing-Jing...In the Mesozoic Coastal Cordillera of northern Chile, both porphyry and IOCG deposits occur in close...as inclusions in silicate phenocrysts from the Carmen de Andacollo porphyry Cu-Au deposit (Re-Os molybdenite...magmatic sulfur contents of ~0.02 wt % S in the Carmen de Andacollo magmas versus ~0.001 to 0.005 wt %...2014). The Mesozoic Coastal Cordillera of northern Chile is uniquely suited to compare the characteristics |  | 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) | | The Mantoverde Iron Oxide-Copper-Gold District, III Región, Chile: The Role of Regionally Derived, Nonmagmatic...CASTILLO** Anglo American Chile Ltda, Avenida Pedro de Valdivia 291, Santiago, Chile Abstract Located in...Cordillera de la Costa of northern Chile, the mines of the Mantoverde district exploit supergene oxide ore developed...geologic setting and genesis of this productive IOCG district are clarified herein through regional petrologic...g., FerrÃfera), the deposits of the Mantoverde district were emplaced along the main and, more commonly |  | | 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 Copper Gold district, Northern Chile Irene del Real, John F.H. Thompson, Jorge...Candelaria-Punta del Cobre Iron Oxide Copper Gold district, Northern Chile, Ore Geology Reviews (2018), doi: https://doi...Candelaria-Punta del Cobre Iron Oxide Copper Gold district, Northern Chile Irene del Real (1), John F.H. Thompson...University, Snee Hall, Ithaca NY, 14853, USA (2) Lundin Mining Corporation, 150 King Street, Toronto, ON, M5H1J9...Candelaria-Punta del Cobre district is the largest Iron-Oxide Cu and Au (IOCG) district in the Chilean IOCG |  | Manalo, Pearlyn C., Subang, Leo L., Imai, Akira, los Santos, Mervin C., Takahashi, Ryohei, Blamey, Nigel J. F. (2020) Geochemistry and Fluid Inclusions Analysis of Vein Quartz in the Multiple Hydrothermal Systems of Mankayan Mineral District, Philippines. Resource Geology, 70 (1) 1-27 doi:10.1111/rge.12214 | Journal (article/letter/editorial) | | Multiple Hydrothermal Systems of Mankayan Mineral District, Philippines Pearlyn C. MANALO,1 Leo L. SUBANG...2Exploration Geology, Lepanto Mine Division, Lepanto Consolidated Mining Company, Makati City, Philippines...epithermal gold orebodies in the Mankayan Mineral District were formed in an environment that has been already...geologic and geochemical characteristics of the Carmen and Florence epithermal orebodies, which are located...The gold-bearing epithermal quartz veins in the Carmen and Florence areas are of two types: (i) the enargite-rich |  | 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 |  | 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) | | Department of Mineralogy, Freiberg University of Mining and Technology, Freiberg, Germany JOAQUIN RUIZ...de GeologÃa y GeofÃsica, 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 |  | | 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. GeologÃa, 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...variable proportions of K-feldspar, chlorite, sericite, epidote, carbonates, quartz, actinolite, and...hematite-rich type in Chile are Mantoverde (140 Mt @ 0.63% Cu; Benavides et al. 2007) and Mina Carmen de Cobre (71 |  | | Journal (issue) | | crystal group, 7 cm, from the Huanzala mine, Dos de Mayo Province, Peru. Marty Zinn collection; Jeff Scovil...Gustavo Adolfo 250-J Estacion Central Santiago, Chile jZonfenls * * . I n t r o d u c t i o n ..................................... History of Peru Mining in Peru The Mineral Specimen Business C o l l e....................... Quiruvilca district, Santiago de Chuco province, department of La Libertad PASTO.......................... Pasto Bueno district, Pallasca province, department of Ancash R a u r a -H u |  | | Journal (article/letter/editorial) | | GEOLOGY JANUARY, i928 No. I THE GUANAJUATO MINING DISTRICT, GUANAJUATO, MEXICO. • ALFRED WANDKE AND JUAN............ Mining ....................................................... History of Mining ............................................ Mining Methods............................................ Milling ...ENVIRONMENT. Nature of Terrain.--The GuanajuatoMining District is situated in the central portion of the State...part of the great Central Plateauof Mexico. This district shows considerablediversity of relief, as 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. 543–580 The Productora Cu-Au-Mo Deposit, Chile: A Mesozoic Magmatic-Hydrothermal Breccia Complex...Creaser4 1ARC Research Hub for Transforming the Mining Value Chain (TMVC) and Centre for Ore Deposit and...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 |  | | Report (issue) | | literature. An example was with the Osamu Utsumi mine in Brazil. This deposit has been reported in the...includes the deposit or occurrence name, the mining district, the tectonic setting, the geological type...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 |  | Herazo, Andrea, Reich, Martin, Barra, Fernando, Morata, Diego, Real, Irene del (2021) Trace Element Geochemistry of Pyrite from Bitumen-Bearing Stratabound Cu–(Ag) Deposits, Northern Chile. ACS Earth and Space Chemistry, 5 (3) 566-579 doi:10.1021/acsearthspacechem.0c00321 | Journal (article/letter/editorial) | | Bitumen-Bearing Stratabound Cu−(Ag) Deposits, Northern Chile Andrea Herazo,* Martin Reich, Fernando Barra, Diego...ABSTRACT: The Coastal Cordillera metallogenic province of northern Chile comprises several styles of mineralization...deposits from the Coastal Cordillera of northern Chile formed during two main periods, i.e., the Late Jurassic...bitumen-bearing stratabound Cu−(Ag) deposits from northern Chile to assess the formation conditions of these deposits...deposits from the Coastal Cordillera metallogenic province. We interpret these variations as resulting from |  | | Journal (article/letter/editorial) | | Escondida Porphyry Copper Deposit, Antofagasta Region, Chile RUBEN A. PADILLA GARZA,†BHP Minerals and Department...Antofagasta, Chile Abstract The Escondida porphyry copper deposit, located in northern Chile, was one of...basement of the Precordillera de Domeyko province in northern Chile. We propose that the intrusive stock...vein selvage-associated chlorite-sericite ± quartz and by quartz-sericite with sulfides including chalcopyrite...pyrite, and molybdenite. In the chlorite-sericite and quartz-sericite zones the content of sulfides ranges |  | | Journal (article/letter/editorial) | | apatites from magnetite-apatite ores in northern Chile, and their ore-genetic implications PETER J. TRELOAR...associated with the Atacama Fault Zone of northern Chile are interpreted here, on field criteria, as being...calc-alkaline basic magmas. KEYWORDS: Apatites, Chile, ore-genesis, halogen. Introduction MAGNETITE-RICHbodies...characteristic of the westernmost part of the Chilean ore province (Clark et al., 1976; Sillitoe, 1976; Frutos, 1982;...at E1 Laco in Chile (Park, 1961, Nystrom and Henriquez, 1994) or Pleito-Melon in Chile (Travisany et |  | Deng, Jianghong, Yang, Xiaoyong, Qi, Huasheng, Zhang, Zhao-feng, Mastoi, Abdul Shakoor, Berador, Al Emil G., Sun, Weidong (2019) Early Cretaceous adakite from the Atlas porphyry Cu-Au deposit in Cebu Island, Central Philippines: Partial melting of subducted oceanic crust. Ore Geology Reviews, 110. 102937 doi:10.1016/j.oregeorev.2019.102937 | Journal (article/letter/editorial) | | and geochemistry of the Lutopan Diorite in the Carmen pit of Atlas porphyry Cu-Au deposit are investigated...reveal the petrogenesis and magma sources. The Carmen diorites are characterized by moderate SiO2 and...modern island arc adakites. Zircon U-Pb ages of the Carmen diorites are 109 Ma - 107 Ma in the Early Cretaceous...Both the Carmen and Kansi diorites were formed in intra-oceanic island arc settings. The Carmen diorites...amount of subducted sediments in the magma source of Carmen diorite, as further revealed by εNd(t) (+7.1 to |  | | Report (issue) | | deposits, or a formally designated mining district. For some mining districts described in this report...individual deposits within the district are also given. This was done so that district-scale phenomena, such as...as zoning, could be described in the district record, whereas deposit specific data could be described...individual mines and mining claims. MINING DISTRICT/AREA Name of the mining district or geographical area...area to which the deposit belongs. 11 PROVINCE The Republic of Bolivia is divided into 9 departments |  | | Journal (article/letter/editorial) | | Candelaria-Punta del Cobre Iron Oxide Cu-Au(-Zn-Ag) Deposits, Chile ROBERT MARSCHIK†,* Lehrstuhl für Lagerstättenlehre...batholith near Copiapó, Chile. This belt includes the large Candelaria mine and a group of middle- and...and small-sized mines in the Punta del Cobre district, which is located about 3 km northeast of the Candelaria...alteration at Candelaria. In the Punta del Cobre district, ore in the deeper parts of the deposits is similarly...formation of specular hematite. In parts of the district, the pseudomorphic replacement of early specular |  | | Report (issue) | | ophyllite; 5. 2 cm tall Cerro Rico, Potosi, B,atillo province, Potosi Andy Seibel col/action Jejf-SC,m/.plwto...wp11�. Yaalte: 12.5 cm wide Siglo XX Mine, ,U� Bustillo province, Potosi Malty Zinn colkdknt (ex Marv............................ 4 BY ALFREDO PETROV Mining, Politics, and Tumult: A Brief Look at Bolivian...BY JAROSLAV HYRSL AND ALFREDO PETROV The Poopo District ................................................in Oruro ... 26 BY ROBERT B. COOK The Morococala Mine ............................................... |  | Kojima, Shoji, San MartÃn, MarÃa Constanza, Nagase, Toshiro, Nakashima, Daisuke, Bisso, Claudio, Menzies, Andrew (2021) Distribution of gold and silver and its relation with hypogene ore minerals in the Esperanza porphyry deposit, Antofagasta Region, Chile. Resource Geology, 71 (1). 80-90 doi:10.1111/rge.12250 | Journal (article/letter/editorial) | | Esperanza porphyry deposit, Antofagasta Region, Chile Shoji Kojima1 | MarÃa Constanza San MartÃn1 Daisuke...Geológicas, Universidad Católica del Norte, Antofagasta, Chile 2 Tohoku University Museum, Sendai, Japan 3 ...Minera Los Pelambres Ltd., Provincia de Choapa, Chile 5 Bruker Nano GmbH, Berlin, Germany Correspondence...0610, Antofagasta, Chile. Email: skojima@ucn.cl Funding information Esperanza mine geologists Abstract...which Au-bearing ores occasionally occur: e.g., Carmen de Andacollo (Reyes, 1991), Los Pelambres (Perelló |
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