 | 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) | | hypogene ore minerals in the Esperanza porphyry deposit, Antofagasta Region, Chile Shoji Kojima1 | María...Geológicas, Universidad Católica del Norte, Antofagasta, Chile 2 Tohoku University Museum, Sendai, Japan...Minera Los Pelambres Ltd., Provincia de Choapa, Chile 5 Bruker Nano GmbH, Berlin, Germany Correspondence...Angamos 0610, Antofagasta, Chile. Email: skojima@ucn.cl Funding information Esperanza mine geologists ...objective to elucidate Au-Ag distribution at the Esperanza porphyry deposit in the Eocene Centinela copper |  | | Report (issue) | | and 3, respectively. Arituzar Mine Calichar Caftuelas Daniel Mine San Marcos Volcanclto Salar Centenario...Mucar Laguna Guacha|ayte Laguna Guayatayoc Baratoyoc Mine Grupo Cordoba Laguna Vilama Adriana Lari Los Bayos...Bayos Tropa Pete 3erta Prospect 3lanca Lila Mine Boratera de Antuco Celti Occurrence Coyaguaima Archibarca...Pozuelos Margarita San Mateo Mine Salar de Pucar Salar de Rio Grande Betina Mine Boratera Blanca Lila Coronel...Prospect Maria Luisa l-ll Occurrence Purmamarca Mine Salar de Antofalla Salar de Cauchari DEPOSFT NAME |  | Pizarro, H., Campos, E., Bouzari, F., Rousse, S., Bissig, T., Gregoire, M., Riquelme, R. (2020) Porphyry indicator zircons (PIZs): Application to exploration of porphyry copper deposits. Ore Geology Reviews, 126. 103771pp. doi:10.1016/j.oregeorev.2020.103771 | Journal (article/letter/editorial) | | Católica del Norte, Av. Angamos 0610, 7 Antofagasta, Chile. 8 2 GET, IRD-CNRS-CNES-UPS, 14 avenue...zircons collected from Chuquicamata, Mirador, 31 Esperanza and Escondida PCDs, located in the upper Eocene...lower Oligocene metallogenic 32 belt of northern Chile, were determined in order to validate the use of...PIZ 41 characteristic (>54%); at Mirador and Esperanza porphyries the PIZ proportion exceeding 70 %....Eocene to Oligocene metallogeny belt, 48 Northern Chile, Porphyry Copper Deposit, non-mineralized intrusive |  | | Journal (article/letter/editorial) | | Porphyry Gold-Copper Deposit, Maricunga Belt, Northern Chile* RICHARD H. SILLITOE,1,† JUSTIN TOLMAN,2,** AND...the Maricunga gold-silver-copper belt of northern Chile, was discovered in 2007 beneath postmineral cover...volcanic Andes of the Atacama Region, northern Chile (Fig. 1). The belt, some 200 km long and 30 km wide...Potrerillos Bolivia -26°30’ ESPERANZA Argentina Chile Antofagasta LA COIPA Fig. 2 PUREN Copiapó...gold and silver conducted by Minera Anglo American Chile Ltda. and joint-venture partners. However, it was |  | | Journal (article/letter/editorial) | | central Chile; A.J. Wilson, writ. commun., 2009) and Mo (2.5 Mt: El Teniente, central Chile; Camus, 2003)...Tedi Cerro de Pasco & Colquijirca Choquelimpie Esperanza Escondida & Chimborazo Panguna Cerro Colorado...Characteristics 0361-0128/98/000/000-00 $6.00 RO ANTOFAGASTA Belts and provinces Porphyry Cu systems show...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 |  | | Journal (article/letter/editorial) | | ileLtda., AvenidaPedrode Valdivia295, Santiago,Chile AND RICHARD H. SILLITOE 27 WestHill Park,HighgateVillage...and 28 ø S in the Andean Cordillera of northern Chile. After 10 yearsof exploration,three preciousmetal...38-2353.00 1238 Au PORPHYRY,MARICUNGA BELT, CHILE 1239 and west of Marte which compriseadvancedargillic...central and northern Chile. The the Atacama desert. Maricungabelt in northern Chile is one of the most...north-southelon- viouslyin the Andean Cordillera of Chile. gate area, roughly200 X 50 km in extent,between |  | | 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 |  | | Book | | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...and CopperGold Deposits at Los Pelambres, Central Chile José Perelló, Richard H. Sillitoe, Constantino...of the Río Blanco-Los Bronces District, Central Chile: Development of World’s Greatest Known Concentration...Northern Chile Geologic Overview of the Escondida Porphyry Copper District, Northern Chile Geology of...N. Moreto, André Luiz Silva Pestilho, Mineral Province, Brazil Gustavo Henrique Coelho de Melo, Marco |  | | 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 |  | | 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...biotite, muscovite (sericite), magnetite, chlorite, anhydrite, and epidote. Other commonly occurring gangue...much as about 100°C for samples from El Teniente, Chile. When binned in 10°C intervals, the median reported |  | Perello, J., Razique, A., Schloderer, J., Asad-ur-Rehman, (2008) The Chagai Porphyry Copper Belt, Baluchistan Province, Pakistan. Economic Geology, 103 (8) 1583-1612 doi:10.2113/gsecongeo.103.8.1583 | Journal (article/letter/editorial) | | Porphyry Copper Belt, Baluchistan Province, Pakistan JOSÉ PERELLÓ,† Antofagasta Minerals S.A., Ahumada 11, Oficina...Oficina 602, Santiago, Chile ABDUL RAZIQUE, Tethyan Copper Company Ltd., House No. 11, Street 3, F8/3...Baluchistan plateau of northwestern Baluchistan Province, western Pakistan (Fig. 1). The belt comprises...regional geology of the Chagai belt, Baluchistan province, Pakistan. Based on Hunting Survey Corp. (1960)...km CHAGAI PORPHYRY COPPER BELT, BALUCHISTAN PROVINCE, PAKISTAN 1585 TABLE 1. Mineral Inventory of |  | Maydagan, L., Franchini, M., Rusk, B., Lentz, D. R., McFarlane, C., Impiccini, A., Rios, F. J., Rey, R. (2015) Porphyry to Epithermal Transition in the Altar Cu-(Au-Mo) Deposit, Argentina, Studied by Cathodoluminescence, LA-ICP-MS, and Fluid Inclusion Analysis. Economic Geology, 110 (4) 889-923 doi:10.2113/econgeo.110.4.889 | Journal (article/letter/editorial) | | located in the Andean Main Cordillera of San Juan Province (Argentina), is characterized by the superposition...deposits in the Andean Main Cordillera of San Juan Province (31º29'S, 70º28'W), Argentina, is an excellent...The ore potential of this region of the San Juan Province (Argentina) is highlighted by the discovery of...Cobre (12-10 Ma) Amos Andrés (9-8 Ma) 32° B) CHILE ARGENTINA Rancagua El Teniente (6.5-4.6 Ma) Subvolcanic...the Miocene-Pliocene porphyry copper deposits of Chile and Argentina (Mpodozis and Cornejo, 2012, and references |  | | Journal (article/letter/editorial) | | associated with the Schultze Granite, the Sierrita-Esperanza system associated with the Ruby Star Granodiorite...batholith in Nevada, and associated with the Yerington mine and the AnnMason deposit, provide a basis of comparison...district, Nevada: Dilles et al., 2000; Sierrita-Esperanza: Stavast et al., 2008) occur within tilted sections...Laramide, mid-Mesozoic) Limit of Basin and Range Province copper deposits post-Laramide cover Laramide...America, showing the limit of the Basin and Range province, the schematic representation of domains that |  | | Journal (article/letter/editorial) | | Mineralization at the El Teniente Cu-Mo Porphyry Deposit, Chile Edward T. Spencer,1,† Jamie J. Wilkinson,1,2 Robert...Teniente, Rancagua, Chile Abstract The El Teniente Cu-Mo porphyry deposit, Chile, is one of the world’s...quartz-chalcopyrite veins and (type 8) chalcopyrite-anhydrite ± bornite veins with sericitic alteration halos...and anhydrite-carbonate ± gypsum (type 10) veins and breccias. These are abundant at shallow mine levels...created a distinct Mo-rich grade halo at shallow mine levels. With the exception of minor mineralization |  | | Book | | Cretaceous-Early Tertiary and Metallogenic Scheme of Northern Chile, Between 20· and 26· S T. Bogdanic C.I S. Espinoza...Cretaceous geology and metallogenesis in the north of Chile. This is followed by a paper on Cretaceous evolution...the Cretaceous evolution of central Argentina and Chile in the present volume, due to force of circumstances...northern South America (Le., true continental slope province), little can be ascertained because of the obscuring...evaporite deposition is suggested by the presence of anhydrite in drill cores and occasional mines along the |  | 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...Departamento 21-B, Condominio Las Palmas, Copiapó, Chile. 0361-0128/07/3662/415-26 415 BENAVIDES ET AL...ENT ARG CHILE AFS Magnetite-apatite deposits Fault Town/City O 22 S TOCOPILLA Buena Esperanza (Cu-Ag) |  | | Report (issue) | | RIP win asisaloneele ayaa nae AEE EOE ie ee ee Chile watts ny one aod eerie Achcherie Aste ee a eT LN...Cretaceous marine basins were initiated in central Chile and west-central Argentina (the Andean Basin) and...uplift of the Cordillera Principal of Argentina and Chile. This uplift caused a reversal of the regional slope...west-central Argentina and central and northern Chile. The marine area of the Austral Basin had become...marine basins were developed on the coast of central Chile. Marine sedimentation was also continuous throughout |  | | 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) | | 14 1. 2. 3. 4. 5. Asbestos ore Lead ore, Balmat mine, N.Y. Chromite, chromium ore, Washington Zinc ore...not yet discovered or not currently profitable to mine. The mining of mineral deposits, once discovered...copper and molybdenum in deposits, such as Bagdad, Esperanza, Mineral Park, Morenci, Ray, Sierrita, in the...III III II, III PQ,SQ PQ,SQ PQ,SQ PQ,SQ PQ,SQ Esperanza . Inspiration Mineral Park Mission .1, .I, .1...;n I .I ( 0 I 0 El Salvador, Chile . Breccia pipes, Chile La Caridad, Mex. . Bethlehem, BC., Canada |  | Voudouris, Panagiotis, Melfos, Vasilios, Spry, Paul, Bindi, Luca, Moritz, Robert, Ortelli, Melissa, Kartal, Tamara (2013) Extremely Re-Rich Molybdenite from Porphyry Cu-Mo-Au Prospects in Northeastern Greece: Mode of Occurrence, Causes of Enrichment, and Implications for Gold Exploration. Minerals, 3 (2) 165-191 doi:10.3390/min3020165 | Journal (article/letter/editorial) | | mostly of quartz, K-feldspar, and sulfide (± anhydrite) that have well-developed K-feldspar alteration...quartz and sulfides including molybdenite (± anhydrite) and generally lack an alteration halo. C-type...higher than in A- and B-type veins, with banded anhydrite–sulfide textures being common. Sericite replaced...3 Bagdad, Arizona Bingham, Utah Castle Dome Esperanza Miami Morenci San Manuel Santa Rita Silver Bell...Porphyry Cu Porphyry Cu 8 1 Peru 127 736 - 3 2 Chile 194 245 368 448 6 1 3 182 450 Chuquicamata Collahuasi |  | | Journal (article/letter/editorial) | | variablebut persistent andgenerallyminoramounts of anhydrite. Each of theseassemblages will be morefully described...exceedsthe total of with or withoutcarbonate, anhydrite,and apatite. chloriteand epidotereplacingmafic...biotite-K-feldspar alteration assemblage with quartz, sericite,anhydrite,pyrite,chalcopyrite, molybdenite, and tracesof...A ',•" veinlet of mosaic quartz, K-feldspar, anhydrite, and biotite in potassicalteration assemblage...(a) Kfeldspar (stippled, lower left corner) and anhydrite (vertically twinned) in veinlet. The white stippledtablet |  | | Report (volume) | | auriferous conglomerates of the Canavieiras gold mine, State of Bahia, Brazil, by M. G. White: Engenharia... Phosphate minerals from the Sapucaia pegmatite mine, Minas Gerais, by W. T. Pecora and M. L. Lindberg:... 148 149 150 151 Map and sections of Andrade mine, Monlevade quadrangle, Minas Gerais, Brazil, by...341-D, p. D1-D84, 1964. Geology of the Raposos gold mine, Minas Gerais, Brazil, by G. E. Tolbert: Econ. Geology..."\Vater-Supply Paper 1663-B, p. 1-44, 1 pl., 1963. CHILE 11 CENTRAL AMERICA Ref. No. 170 Mineral deposits |  | Rees, C., Riedell, K. B., Proffett, J. M., Macpherson, J., Robertson, S. (2015) The Red Chris Porphyry Copper-Gold Deposit, Northern British Columbia, Canada: Igneous Phases, Alteration, and Controls of Mineralization. Economic Geology, 110 (4) 857-888 doi:10.2113/econgeo.110.4.857 | Journal (article/letter/editorial) | | in northern British Columbia, Canada. from where mine concentrate will be shipped. The Red Chris property...assessment reviews in 2005 and 2006, respectively, but mine feasibility at that time was precluded by the lack...extend the hydroelectric grid into the region, and mine permitting began. Continued drilling through 2011...of quartz, subordinate K-feldspar, and locally anhydrite. Bornite and magnetite are disseminated relatively...in certain other deposits, such as the Yerington mine, Nevada (Proffett, 1979; Carten, 1986). Chlorite-carbonate |  | | Journal (article/letter/editorial) | | 3 28502 Braden, Chile vein 28530 Braden, Chlle vetn 28532 Braden, Chile ve10 Q'6oco3o"oto...QzToMot5cPTPyS DCDE-I Esperanza, Az. vean Q'7oMo15cPr5 WSE-I Esperanza, Az. veln Qz7ouo15Py1ocp5...bdl 07. oz JMSE-2a Esperanza, Az. vein Q25oMo25Py2ocp5 RTCA-1a Esperanza, Az. vean Q'5oMo4ocPlo...Q'5oMo4ocPlo LDME-3 Esperanza, Az. veln K"P7oMor5cP15 0 p!opylitlc 4 RTCE-2a Esperanza, Az, vein ...Q"8oMot5cp5 MogoQ'ro RTCE-2br Esperanza, Az. vein 30302 Esperanza, Az. veln 30303 Bsperanza, |  | | Journal (article/letter/editorial) | | Atacama segment of the South American Andes, northern Chile (26°15'-27°25'S) Received: 15 December 1992 / Accepted:...magmatism and the rich ore deposits of northern Chile have been the focus of numerous studies. Significant...feature of the geology of this part of northern Chile is the existence of n o r t h - south to north-east-...alteration and cama segment - Andes - northern Chile mineralization (Baker and Guilbert, 1987; Colley...(4) The Copiapd-E1 Salvador region of northern Chile along the Maricunga Belt. (26°15 ' - 27°25 ' S; |
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