| | 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...alteration,whichcarriesbarite, nativesulfur,enargite,andat La Pepa,high-grade,vein-type goldmineralizationof highsulfidation...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 | | 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...Cordillera of San Juan Province, Argentina, ~8 km east of the border with Chile (lat 28°26'S, long 69°32'W)...Josemaría deposit was discovered in 2004 by Desarrollo de Prospectos Mineros S.A. (Deprominsa), the Argentinian...70° 68°W 69°40’ o PERU S BOLIVIA er u - Chile Tambo Alturas ch Los Azules El Altar - Piuquenes...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 dio | | | 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...28°S in the high volcanic Andes of the Atacama Region, northern Chile (Fig. 1). The belt, some 200 km long...Argentina Chile Antofagasta LA COIPA Fig. 2 PUREN Copiapó Maricunga belt CASPICHE -27° Salar de Maricunga...VELADERO EL INDIO -30° -30° El Indio belt LOBO LA PEPA VOLCAN PANTANILLOS Santiago -70° -27°30’ | | | Journal (article/letter/editorial) | productsof magmatic-hydrothermal and hydromag- the Cabeza de Vaca district (Sillitoe and Sawkins, matic processesand...esulfidelead-zincde- recorded. The San Antonio de La Huerta pipe in posits, unconformity-typeuranium...type mineralization,CopperCreek (Grimour,1977) Pedro de Cachiyuyodistrict (Sillitoe and Sawkins, andKidston(R...SanAntoniode tion for mineralizedbrecciapipes.Knownexamples La Huerta pipe (R. H. Sillitoe,unpub.rept., 1975), range...volcanics Mexico Washington dist., Sonora, Mexico La Colorada, Zacatecas, Andesitic,latitic q- trachytic | | Schofield, Marina D., Gibson, Harold.L., Lafrance, Bruno, Poulsen, K. Howard, Marsh, Jeffrey, Hamilton, Michael A., Jørgensen, Taus R.C. (2021) Recognizing subsurface breccias in Archean terranes: Implications for district scale metallogeny. Precambrian Research, 361. 106264pp. doi:10.1016/j.precamres.2021.106264 | Journal (article/letter/editorial) | breccia constrains the maximum age of brecciation. Four LA-ICP-MS U-Pb dates on hydrothermal monazite (2693...a frequent host to porphyry (e.g., El Teniente, Chile and Toquepala, Peru) and epithermal base and precious...Red Mountain, Colorado; Pascua-Lama, Chile-Argentina; La Coipa, Chile; Wau, Papua New Guinea), making them...feldspar porphyritic rhyolite dike (Quemont feeder dike; De Rosen Spence, 1976; Lichtblau and Dimroth, 1980)...Superior Province (Fig. 1). Volcanic rocks of the district comprise the Noranda Subgroup (De Rosen Spence | | | 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...Luiz Silva Pestilho, Mineral Province, Brazil Gustavo Henrique Coelho de Melo, Marco Antônio Delinardo | | | Conference Proceedings (Volume) | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started................................... 494 Cornel E.J. de Ronde Alteration in the area of the Kristineberg...textures and new sulphur isotope data of the Cerro de Maimón VMS deposit ores, Dominican Republic .......Ahola Occurrence of gold (electrum) in the Lousal mine, Iberian pyrite belt, Portugal ............................................... 564 Daniel P. S. de Oliveira, Carlos J. P. Rosa, Fernanda M. G. Guimarães | | | Book (volume) | existence o f a new unconformity-vein style uranium province in the Proterozoic of the Great Sandy Desert....Iran ian P o rp h y ry C u-M o-A u D eposits Brent LA. Mclnnes, Noreen J. Evans, Frank Q, Fut Steve Garwin...lm alyk (K a rm ak y r-D a ln e e ) and S au k b u la k C u-A u P o rp h y ry System s, U zbekistan IgorM...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 | | | Book | . . 5.3.6 The El Indio-Pascua Wpithermal Belt, Chile . . . . . . . . . 5.3.7 Epithermal Systems in the...Deposit, Abitibi-Wawa Greenstone Belt, Superior Province, Canada . . . . . . . . . . . . . . . . . . .... . . . 992 9.7.2 Central Australian Heat Flow Province . . . . . . . . . . . . . 995 9.8 An Unusual Amagmatic...deposit, ore deposit, mineral occurrence, prospect, mine, reserves and resources are familiar, but more rigorous...taken from hydrothermal iron oxides (iron pods of de Ronde et al. 1997) suggest a calculated oceanic surface |
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