 | | Journal (article/letter/editorial) | | Andacollo copper–gold district, La Serena, Chile: preliminary data from the porphyry copper and possible...and R. Oyarzun The Andacollo mining district is located in the Coquimbo region of Chile at 30°14’ south...recent study,11 but comparable information on the Andacollo porphyry has not become available. A brief, updated...deposits are analysed. Geology of district The Andacollo district is mostly confined to a fault-bounded...age.1,14 The stratigraphy of this formation at Andacollo is shown in Table 1. Table 1 Units and ore deposits |  | Merinero, R., Ortega, L., Lunar, R., Piña, R., Cárdenes, V. (2019) Framboidal chalcopyrite and bornite constrain redox conditions during formation of their host rocks in the copper stratabound mineralization of Picachos, north-central Chile. Ore Geology Reviews, 112. 103037 doi:10.1016/j.oregeorev.2019.103037 | Journal (article/letter/editorial) | | stratabound mineralization of Picachos, north-central Chile R. Merinero, L. Ortega, R. Lunar, R. Piña, V. Cárdenes...stratabound mineralization of Picachos, north-central Chile, Ore Geology Reviews (2019), doi: https://doi.org/10...stratabound mineralization of Picachos, north-central Chile Merinero, R.a,*; Ortega, L.a; Lunar, R.a; Piña,...occurs in manto-type orebodies in north-central E- Chile and it exhibits common features of Chilean stratabound...mineralization at the Picachos Project (north-central Chile), where framboidal JOURNAL PRE-PROOF pyrite occurs |  | | Journal (article/letter/editorial) | | 1301-1316 The AndacolloStrata-BoundGold Deposit, Chile, and Its Position in a Porphyry Copper-GoldSystem...MANUEL REYES JosdZapiola 7666-Q, La Reina,Santiago,Chile Abstract The Andacollominingdistrictis in the CoastalCordilleraof...the Coastal Cordillera of central Chile, IV Region,Coquimbo Province,400 km north-northeastof Santiago(Fig...kg of Au. The porphyrycoppermineralizationat Andacollo wasdiscoveredby placer miners35 to 40 yearsago... / 22 ø 26 ø c• GO PACIFIC BELT I_A I ANDACOLLO 3• 38 ø CONCEPCION KEY PORPHYRY AND ß COPPER |  | | Report (volume) | | Quicksilver Deposits of Chile GEOLOGICAL SURVEY BULLETIN 964-E Quicksilver Deposits of Chile By J. F. McALLISTER...cooperation with the Departamento de Minas y Petroleo, Chile, under the auspices of the Interdepartmental Committee...map of the Punitaqui quicksilver Page district, Coquimbo, Chile___________--____--_________ In pocket 21...Geologic sections, Los Mantos mine, Punitaqui, Chile. _____ In pocket 24. Geologic map of the 330 adit...sections of the Delirio-Republicana mine, Punitaqui, Chile-_______-___-_-___---__---__------- In pocket 28 |  | Oyarzun, Roberto, Lillo, Javier, Oyarzun, Jorge, Maturana, Hugo, Canut, Claudio, Andreani, Sebastian (2010) Restrictive definition of asbestos and the assessment of potential health hazards: insights from Northern Chile. International Geology Review, 52 (9) 955-963 doi:10.1080/00206810903211278 | Journal (article/letter/editorial) | | potential health hazards: insights from Northern Chile 1938-2839 Geology Review, 0020-6814 TIGR International...Serena, Chile; dCentro de Salud de La Higuera (La Higuera Health Centre), La Higuera, Chile (Accepted...in the small mining town of La Higuera, northern Chile, may shed some light into this matter, because this...amphibole; actinolite; mesothelioma; mining; La Higuera; Chile Introduction A major problem with viruses and antibodies...actinolite-rich, iron and copper-iron deposits of northern Chile, which until now have not been regarded as potentially |  | | Journal (article/letter/editorial) | | 1298-1309 THE MANTO-TYPE GOLD DEPOSITS OF ANDACOLLO (CHILE) REVISITED: A MODEL BASED ON FLUID INCLUSION...Universidad deLa Serena, Casilla554,La Serena, Chile Introduction modelbasedontheAndacollo intrusion...theporphyry butsome4 kmaway.Furthermore, fluidevoluof Chile at 30ø14'S to 71ø06'W, some 55 km southeastof La...t al., 1991).Renewed north-south depression (Andacollo basin;Fig. 2) partially interestin goldminingin...nondeformational burialmetacopperof Cretaceous age(Andacollo porphyry). Manto-typemorphism ranging fromthezeolite |  | | Journal (article/letter/editorial) | | Vol. 86, 1991, pp. 1187-1205 Gold Metallogeny of Chile RICHARD an Introduction H. SILLITOE 27 WestHill...poorlymineralized. Paucityof golddepositsin the coastalzoneof Chile, concentration of highsulfidationand porphyry-typedepositsin...copper and silver enrichmentin northernand central Chile which took place during the Oligoceneand early Mioceneand...CHILEhasbeena modestgoldproducerfor the last central Chile (24o-37 ø S; Flores, 1942; Ruiz et al., fivecenturies...by-product of coppermining.The 18 principal tral Chile, commonlyat altitudescloseto or greater depositsincludedin |  | 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...inclusions in silicate phenocrysts from the Carmen de Andacollo porphyry Cu-Au deposit (Re-Os molybdenite ages...sulfur contents of ~0.02 wt % S in the Carmen de Andacollo magmas versus ~0.001 to 0.005 wt % S in the IOCG-associated...2014). The Mesozoic Coastal Cordillera of northern Chile is uniquely suited to compare the characteristics |  | | Journal (issue) | | 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... in stream sediments from the semiarid Coquimbo Region, Chile R. Oyarzun - J. Oyarzin - J. Lillo - H...out in the three main watersheds of the Coquimbo Region of Chile. This mountainous semiarid realm occupies...procedures (Andacollo—Panulcillo). An investigation of the other two anomalies (Elqui and Hurtado) |  | Zentilli, Marcos, Munizaga, Francisco, Graves, Milton C., Boric, Ricardo, Wilson, Nicholas S. F., Mukhopadhyay, Prasanta K., Snowdon, Lloyd R. (1997) Hydrocarbon Involvement in the Genesis of Ore Deposits: An Example in Cretaceous Stratabound (Manto-Type) Copper Deposits of Central Chile. International Geology Review, 39 (1) 1-21 doi:10.1080/00206819709465257 | Journal (article/letter/editorial) | | Stratabound (Manto-Type) Copper Deposits of Central Chile a b c Marcos Zentilli , Francisco Munizaga ,...de Geologia , Universidad de Chile , Casilla 13518, C21, Santiago, Chile c Cuesta Research Limited ,...Disputada Las Condes S.A. , Casilla 16178, Santiago, Chile e Department of Earth Sciences , Dalhousie University...Stratabound (Manto-Type) Copper Deposits of Central Chile, International Geology Review, 39:1, 1-21, DOI:...Departamento de Geología, Universidad de Chile, Casilla 13518, C21, Santiago, Chile MILTON C. GRAVES, Cuesta Research |  | | Journal (article/letter/editorial) | | defined primarily by their elevated magnetite and/or hematite contents, constitute a broad, ill-defined clan...is located in the Coastal Cordillera of northern Chile and southern Peru, where it is part of a volcano-plutonic...contain hydrothermal magnetite and/or specular hematite as major accompaniments to chalcopyrite±bornite...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 |  | | Journal (issue) | | Osarizawaite-beaverite intergrowths from Sierra Gorda, Chile ..........................101 by W. H. Paar and...here has been completely replaced by goethite and hematite. The crystals are abundant and occur in well developed...Arkaroola covers much of the Mt. Painter Mineral Province, an area of considerable geologic antiquity with...accom panied by strong folding and faulting. The province is regarded as one of the most intense and diverse...Regional and Eco nomic Geology of the Mount Painter Province. Bulletin 43, Department o f Mines, Geological |  | 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) | | El Romeral iron oxide-apatite deposit, northern Chile Paula A. Rojas 1 & Fernando Barra 2 & Martin Reich...deposits in the Coastal Cordillera of northern Chile. The Cerro Principal magnetite ore body at El Romeral...Sulfur stable isotopes . Geochronology . Northern Chile Editorial handling: B. Lehmann Electronic supplementary...Department of Geology, Universidad de Chile, Plaza Ercilla 803, Santiago, Chile Department of Geology and Andean...Excellence (CEGA), Universidad de Chile, Plaza Ercilla 803, Santiago, Chile 3 School of Engineering and |  | | Journal (article/letter/editorial) | | 1062-1085 Geology oftheE1AbraPorphyry CopperDeposit, Chile JOZSEF A•IBRUS Abstract The E1 Abra porphyryCOl)per...1972to 1975,the Corporaci6nNacionaldel Cobrede Chile completedan evaluation programknownas the E1 Abra...major porphyrycopperdeposit,located in E1 Loa Province, Chile, 42 kilometers north of the Chuquicamataopen-pit...area stoppedaround 1925, and at that time the Chile ExplorationCompany,a subsidiaryof the AnacondaCompany...mines. In 1971 the Chilean Governmenttook over the Chile Exploration Companyproperties,includingthe E1 Abra |  | 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...that the Cretaceous Manto-type Cu belt of central Chile extends further north than previously thought. Additionally |  | | 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...iron oxides include widespread mushketovite and hematite in the upper part of some deposits. Geochronological...Carajas, Brazil, and Candelaria and Mantoverde in Chile. Candelaria and other deposits in the Punta del |  | | Journal (article/letter/editorial) | | Mocho X 43. Quellaveco 44. Michiquillay X X X Chile 45. Cerro Blanco 46. Chuquicamata SAI X SAI S...Boggio, 1980), Tintaya (Samame Boggio, 1980) Chile: Andacollo (Llaumett P. et al., 1975), 2 Los Pelambres...mineral distribution is the El Salvador deposit in Chile, described by Gustafson and Hunt (1975) in great...across the porphyry copper deposit at El Salvador, Chile. After Gustafson and Hunt (1975). evident that...deposits—Atlas, Philippines (Kerntke, 1992) and El Teniente, Chile (Araya et al., 1992). The dominant Fe-rich tennantite |  | Oyarzun, R., Ortega, L., Sierra, J., Lunar, R., Oyarzun, J. (1998) Cu, Mn, and Ag mineralization in the Quebrada Marquesa Quadrangle, Chile: the Talcuna and Arqueros districts. Mineralium Deposita, 33 (6) 547-559 doi:10.1007/s001260050171 | Journal (article/letter/editorial) | | mineralization in the Quebrada Marquesa Quadrangle, Chile: the Talcuna and Arqueros districts Received: 18...1998 Abstract The Quebrada Marquesa Quadrangle in Chile exhibits a series of mineralizations comprising...(veinrelated), chalcocite, sphalerite, pyrite, hematite, digenite and covellite. Alteration processes...Universidad de La Serena, Casilla 554, La Serena, Chile Cretaceous manto-type episode (LK alteration: ...Cretaceous volcanic sequences from northern and central Chile host numerous stratabound copper mineralizations |  | | Journal (article/letter/editorial) | | (IOCG) mineralization in southern Peru and northern Chile coastal IOCG belt, has emerged as one of the major...tectonic plates. Introduction Peru and northern Chile provides a unique context for the study of the processes...containing abundant (>10%) iron oxides (magnetite or hematite) and economic grade Cu and/or Au (Williams et...exposed in the Cordillera de la Costa of northern Chile and central and southern Peru, are now recognized...2002; Chen et al., 2010b) and Chilean iron belt in Chile (Naslund et al., 2002), to productive Cu (-Au) deposits |  | Kojima, Shoji, San Martín, María 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 | María Constanza San Martín1 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...Católica del Norte, Av. Angamos 0610, Antofagasta, Chile. Email: skojima@ucn.cl Funding information Esperanza...Au-bearing ores occasionally occur: e.g., Carmen de Andacollo (Reyes, 1991), Los Pelambres (Perelló et al., |  | | Journal (article/letter/editorial) | | studies of natural fabrics. I. Growth-fabrics in hematite kidneyore and in fibrous calcite, 70. BRAITHWAITE...Supergene alteration of copper deposits, northern Chile: I. Chalcopyrite-bornite solid solutions in the...the system Cu-Fe-S, Mina Escondida, Andacollo (abstr.), xxviii. CLARK (A. M.), see CLARK(A. H.), xxvii....dehydration, 791 ; and see riebeckite. Crystal growth in hematite, 625. 1193 I)AS(~Ut'TA (I). R.), Thermal deconq}osition...Hedenbergite, Uganda. anal., opt., X-ray. 5. Hematite, Switzerland, crystal growth in, 625; fabric study |  | | 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 |  | | Report (issue) | | Mountain (British Columbia, Canada) and El Teniente (Chile) porphyry copper deposits.........................deposits include El Teniente and El Salvador in Chile, Bajo de la Alumbrera in Argentina, Grasberg in...regional faults such as near deposits in northern Chile (Behn and others, 2001; Gow and Walshe, 2005), central...much as about 100°C for samples from El Teniente, Chile. When binned in 10°C intervals, the median reported...several intrusive stages related to the El Salvador, Chile, porphyry copper deposit, described fluids associated |  | | Journal (article/letter/editorial) | | central Chile; A.J. Wilson, writ. commun., 2009) and Mo (2.5 Mt: El Teniente, central Chile; Camus, 2003)...Famatina Northparkes Pascua-Lama & Veladero Andacollo Principal metals Cu-Mo Cu-Mo-Au Cu-Au Ag-Pb-Zn-Cu...to global-scale anomalies for Cu (e.g., northern Chile-southern Peru, southwestern North America) or Au...belt and an intra-arc fault zone: the northern Chile part of the central Andean middle Eocene to early...apparent termination of the belt in northernmost Chile is a result of concealment beneath Miocene volcanic |  | Zalba, Patricia Eugenia, Conconi, María Susana, Morosi, Martín, Manassero, Marcelo, Comerio, Marcos (2011) Dawsonite in Tuffs and Litharenites of the Cerro Castano Member, Cerro Barcino Formation, Chubut group (Cenomanian), Los Altares, Patagonia, Argentina. The Canadian Mineralogist, 49 (2) 503-520 doi:10.3749/canmin.49.2.503 | Journal (article/letter/editorial) | | quartz cement and postdates analcime, calcite, and hematite cements. Unaltered crystals of high sanidine postdate...dawsonite” by Domínguez & Gómez (1988) in the Serie Andacollo, Neuquén, northern Patagonia, but the authors...value of 36.6. The last sample contains almost 47% hematite, and the background is very high, even using special...besides dawsonite, include: analcime, calcite, hematite, halite, trona, quartz and high sanidine. Chlorite...with hematite. In sample LA14B, hematite attains 47% (Table 1a). From optical microscopy, hematite cement |
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