 | Sillitoe, Richard H., Devine, Fionnuala A.M., Sanguinetti, Martin I., Friedman, Richard M. (2019) Geology of the Josemaría Porphyry Copper-Gold Deposit, Argentina: Formation, Exhumation, and Burial in Two Million Years. Economic Geology, 114 (3) 407-426 doi:10.5382/econgeo.4645 | Journal (article/letter/editorial) | | located in the Frontal Cordillera of San Juan Province, Argentina, near the present-day northern limit...localized economically significant supergene chalcocite enrichment. However, probably because of the...Cordillera of San Juan Province, Argentina, ~8 km east of the border with Chile (lat 28°26'S, long 69°32'W)...70° 68°W 69°40’ o PERU S BOLIVIA er u - Chile Tambo Alturas ch Los Azules El Altar - Piuquenes...os M og ote sf au lt Refugio CHILE belt A R G E N T I N A Lobo-Marte La Pepa Taguas Pascua-Lama |  | | 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...throughout the deposit is relatively shallow, and chalcocite enrichment extremely minor. The Caspiche deposit...28°S in the high volcanic Andes of the Atacama Region, northern Chile (Fig. 1). The belt, some 200 km long...-26°30’ ESPERANZA Argentina Chile Antofagasta LA COIPA Fig. 2 PUREN Copiapó Maricunga belt CASPICHE |  | | Journal (article/letter/editorial) | | mineralization in the Atacama segment of the South American Andes, northern Chile (26°15'-27°25'S) Received:...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...metallogenic belts Introduction (Fig. 1): (1) along the Atacama Fault System; (2) along the Inca de Oro Belt; (3) |  | | 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...quartzstockworksandadvanced argilliccapsare telescopedat Marte, Valy, SantaCecilia, andLa Pepabut are separatedby...polymetallicveinswith quartz-alunite selvagesat Aldebaran. Marte andLobo are rich in gold(1.43 and 1.6 ppm) andpoorin...,andalongwith lead, are alsoweaklyanomalous at Marte in the underlying,shallow-levelquartz stockwork |  | Oviedo, Luis, Fuster, Nicolas, Tschischow, Natasha, Ribba, Luis, Zuccone, Alvio, Grez, Enrique, Aguilar, Angelo (1991) General geology of La Coipa precious metal deposit, Atacama, Chile. Economic Geology, 86 (6) 1287-1300 doi:10.2113/gsecongeo.86.6.1287 | Journal (article/letter/editorial) | | Deposit, Atacama,Chile Luis OVIEDO, Los Quillayes191, Las Vertientes,SanJosdde Maipo, Chile NICOLAS...6651, Copiapd,Chile ENRIQUE GREZ, Goldfields,Chile, S.A.,CarmenSylva2449, Santiago,Chile AND ANGELO AGUILAR...AGUILAR Minera Homestake,Chile S.A.,Pedrode Valdivia 0193, 4 ø Piso,Santiago,Chile Abstract The La Coipaore...suchasLa Coipa (1980-1982), Esperanza (1981), Lobo-Marte (1982-1984), E1 The earliestwritteninformationaboutLa...and 6 oz/metricton (93.3 and 186.6 g/ a 12-year mine life. metric ton) and a gold gradeover 0.1 oz/metric |  | | Journal (article/letter/editorial) | | Porphyry-Epithermal Transition: Maricunga Belt, Northern Chile JOHN L. MUNTEAN†,* AND MARCO T. EINAUDI Department...Pepa districts in the Maricunga belt of northern Chile contain advanced argillic alteration zones that...we investigated the Maricunga belt of northern Chile, where numerous districts have zones of advanced...in northern Chile about 700 km north of Santiago (Figs. 1, 2), is a metallogenic province of Miocene age...rocks are overlain by Mesozoic to early Tertiary Marte Lobo Volcan Copiapo La Pepa PERU Volcan Laguna |  | | Journal (article/letter/editorial) | | of Northern Chile Preface FRANCISCO CAMUS † Codelco-Chile, Huérfanos 1270, Santiago, Chile AND JOHN H...University, Corvallis, Oregon 97331 Introduction Chile is known worldwide as the site of one of the largest...production of more than 50 Mt of fine copper. Currently, Chile annually produces about 4.6 Mt of fine copper that...exploration efforts in the Central Andes with emphasis in Chile. During the past 25 years, exploration expenditures...subject of research by numerous individuals in Chile and elsewhere. The support of mining companies has |  | | Journal (article/letter/editorial) | | Geologic Evolution of the Escondida Area, Northern Chile: A Model for Spatial and Temporal Localization of...has been carried out over a 745-km2 area of the Atacama Desert surrounding the porphyry Cu deposits at...and Chimborazo (Cordillera de Domeyko, northern Chile). The purpose of this study was to examine the regional...throughout much of the porphyry belt of northern Chile. Geochemically, they are I-type in character, but...giant porphyry deposits. Introduction NORTHERN CHILE is the world’s premier porphyry copper district |  | | Journal (article/letter/editorial) | | Geología de los Sistemas Porfíricos en los Andes de Chile. FRANCISCO CAMUS INFANTA. 2003. 267 Pp. Servicio... Santiago, Chile. Price CH$35,000/US$55. (Spanish only) Since he joined El Teniente mine in 1966, then...of Gondwanic porphyry copper systems along the Chile-Argentina Andes. The overview of the Andean cycle...deposits of southern Peru and northern and central Chile. The author does an excellent job of summarizing...gold systems of the Maricunga belt in northern Chile. Also, a number of pages are dedicated to reviewing |  | | Journal (article/letter/editorial) | | Norrbotten ore province Æ Sweden Introduction Aitik is Sweden’s largest copper mine and one of Europe’s...had been produced since mining began in 1968. The mine has a remaining reserve of 226 Mt of ore with an...of Gällivare, in the northern Norrbotten ore province (Fig. 1). Several other epigenetic copper–gold...ore deposits occur in the region; the entire ore province produces about 90% of the total tonnage of ore...ore province and the Aitik Cu–Au deposit. A The location of the northern Norrbotten ore province in Scandinavia |  | | Journal (article/letter/editorial) | | central Chile; A.J. Wilson, writ. commun., 2009) and Mo (2.5 Mt: El Teniente, central Chile; Camus, 2003)...(Nena) Wafi-Golpu Gaby El Salvador Potrerillos Marte & Caspiche Taca Taca Bajo Bajo de la Alumbrera...to global-scale anomalies for Cu (e.g., northern Chile-southern Peru, southwestern North America) or Au...HI B AR C A 26° El Salvador Potrerillos COPIAPÓ ARGENTINA LA SERENA 30° Lineament Fault Porphyry...belt and an intra-arc fault zone: the northern Chile part of the central Andean middle Eocene to early |  | | Catalog/List | | piece. 1. GOLDEN BARYTE (9cm l 8cm l 7an) Meil:Je Mine, EU:o Co1U1ty, Nn-ada, USA Highly lusirou, brighl...CINNABAR ON DOLOMITE (3.5cm l 3cm l Ian) Xowidlow Province. China Sleoder modified beugooal cochineal - red...RHODONITE A QUARTZ (12cm 18cm x 4an) Clw,n,cM Mine, Dos� Mayo Province, Huanon Departement, Peru AA )OU can -...rare indeed and this recall fiDd a1 lbe Cbl11111cu mine produced some very fine material. This ,pecimen...£95 13. PYROMORPHITE (8cm x 5cm x 3cm) Pc/1c/ojad Mine. Kurdja/1, Bulgaria A lovely display spccunon with |  | | Journal (article/letter/editorial) | | Porphyry Cu Magmatism in the EscondidaArea, Northern Chile* JEREMY P.RICHARDS? Department of EarthandAtmospheric...ized centers in theEscondida regionof northern Chile;alldatesarereported with errors.At theChimborazo...z porphyry intrusion.At theZaldfvar porphyry Cu mine,zirconandbiotitehavebeenanalyzed froma similars...Zald/vardepositand least,from E1 Salvadorand Potrerillosin Chile (-27 ø S) to from Escondida single-crystal incremental-heating...• i i • i Faral16nl iiii ....... Negro ..... Marte-L0b0:::::::: i ...... •! Copiapd• ,,,..... vvv• |  | | Book (volume) | | existence o f a new unconformity-vein style uranium province in the Proterozoic of the Great Sandy Desert....the largest deposits in any established porphyry province. For a discussion of the accepted terminology...localised in the U.S. “South-west”， and in northern Chile and southern Peru，and were Cu-Mo orebodies (Gilmour...Cook and Porter;all in this publication) and in Chile, Argentina and Peru in South America (see Camus;...Chuquicamata, El Abra, La Escondida and El Teniente in Chile, Cerro Colorado in Panama, Grasberg in Indonesia |  | | 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 |  | Mambwe, Pascal, Shengo, Michel, Kidyanyama, Théophile, Muchez, Philippe, Chabu, Mumba (2022) Geometallurgy of Cobalt Black Ores in the Katanga Copperbelt (Ruashi Cu-Co Deposit): A New Proposal for Enhancing Cobalt Recovery. Minerals, 12 (3) 295 doi:10.3390/min12030295 | Journal (article/letter/editorial) | | Congo; shengolutandulamichel@yahoo.fr Department of Mine Geology, Ruashi Mining S.A, Lubumbashi, Democratic...and malachite. Minor carrollite, chalcopyrite, chalcocite and bornite are present in unweathered fragments...with traces of heterogenite, spherocobaltite, chalcocite, chalcopyrite, carrollite and bornite. Based...(Cu ratio < 75%, containing the copper sulphide chalcocite) can be differentiated in both the BOMZ and Lower...chlorite [30,31]. Pyrite, chalcopyrite, bornite, chalcocite, siegenite and carrollite are usually observed |  | Hu, Wentao, Tian, Kai, Zhang, Zhengyang, Guo, Jiuchuan, Liu, Xinwei, Yu, Hongdong, Wang, Huajun (2021) Flotation and Tailing Discarding of Copper Cobalt Sulfide Ores Based on the Process Mineralogy Characteristics. Minerals, 11 (10) 1078 doi:10.3390/min11101078 | Journal (article/letter/editorial) | | carrollite and 94.27% of total copper existing in chalcocite, chalcopyrite, carrollite, and in carrollite...carrollite and 94.27% of total copper existing in chalcocite, chalcopyrite, carrollite, and bornite. Only 18.51%...Disseminated grinding because of their granularity. Chalcocite 0.02–0.35in flotation because they 0.65 The aggregates...particles. Hence, the concentration of aggregates Chalcocite 1.52% of Cu by flotation becomes possible at...Symbiosis Metallic Minerals Native copper Pyrite Chalcocite Minerals 2021, 11, 1078 8 of 14 Table 5. |  | | Journal (article/letter/editorial) | | with minor chalcopyrite and lesser digenite, chalcocite, tetrahedrite-tennantite, tellurides, and/or...E26, combined with access to extensive underground mine developments, has permitted the systematic mapping...sets were documented from the 9,800 RL of the E26 mine (Fig. 2 inset). Quartz vein and fault plane orientations...per meter of quartz veins mapped on the 9,800 RL mine development at E26. B. Contour plot of the total...whereas the sheeted veins are <30 mm thick (Fig. 3). Mine development is shown as dotted lines. Outline of |  | | Book (chapter) | | copper = chalcocite, Egleston 75 (1892). variegated vitreous copper = chalcopyrite or chalcocite, Egleston...vitreous copper = chalcocite, Dana 6th, 55 (1892). vitreous copper ore = chalcocite, Thrush 1207 (1968)...= melanterite, Novitzky 75 (1951). vitriolo de marte = melanterite, Egleston 208 (1892). vitriolo de |  | | Report (issue) | | geographical area to which the deposit belongs. 11 PROVINCE The Republic of Bolivia is divided into 9 departments...list the name of the province in which a deposit occurs. PHYSIOGRAPHIC PROVINCE The physiographic provinces...which a mine first produced. YEAR OF LAST PRODUCTION Year in which an inactive producing mine last operated...(PRESENT/LAST) Person or corporation which owns the mine or mining claims. The most recent owner is listed...OPERATOR Person or corporation which operates the mine. This may be a subsidiary or a lessee. TOTAL INVESTMENT |  | | 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...Grosjean 13. Field excursion from central Chile to the Atacama De<,crt. W. Gibbons & -1. Moreno 329 |  | | Report (volume) | | technical assistance to private mine operators about mineral exploration, mine development and operation,...trained to provide technical assistance to private mine operators, as well as to conduct reconnaissance...personnel were to supply guidance to small private mine operators on management and bookkeeping, service...1959, when the program ceased to grant loans to mine operators, the small staff consisted of one geologist...that extends from the Corocoro mine southeast to the Chacarilla mine. The second project mapped a belt-like |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...Ahola Occurrence of gold (electrum) in the Lousal mine, Iberian pyrite belt, Portugal ..................Mo-Ni-PGE black shales (Zunyi region, Guizhou province, south China) .................................the largest hematite ore body in the Hamersley Province, Australia .....................................ore, southeast Cameroon –an emerging iron ore province ............................................. |  | | Book (edition) | | CuCla, 3 Cu (OH )2. Orthorhombic. Arsenille, Chile ; atakamit ; botallackite, Church; chaux cuivreuse...calamine, Patrin ; mes singbluthe, Germ.; mine de laiton, Patrin ; mine de laiton de Pise ; ori. chalcite, Glock...Bissolithe. See Amphibole . Bisulfuré de cuivre. See Chalcocite. Bisulfuré de manganèse. See Hauerite. Bisulphuret...lefver slag, Wall.; liver -colored copper ore ; mine de cuivre panaché ou violet ; Brochant; minera cupri...Rose; kieselzinkspath ; lapis calaminaris, Germ .; mine do zinc vitriforme, de Lisle ; prismatic calamine |  | | Report (issue) | | Attacolite A1,03, Al2O3 P2O5, Fe,O3, CaO, MnO , Chile ; atakamit ; botallackite, Church ; H20 . Attakolith...Germ .; mine de laiton , thumerstone, James . ; thumite ; yano Aurichalcum Patrin ; mine de laiton...Bissolithe. See Amphibole. Bisulfuré de cuivre. See Chalcocite . Bisulfuré de manganèse . See Hauerite. Bisulphuret...BOURNONITE , Jameson . PbCuSbSg. Antimoine sulfure mine de cuivre panaché ou violet ; Ortb . rhombic. ...; kieselzinkspath ; lapis calaminaris, Germ . ; mine de Brazier.. calamine, Jameson ; prismatic zinc |
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