 | Clark, Alan H., Tosdal, Richard M., Farrar, Edward, Plazolles V., Armando (1990) Geomorphologic environment and age of supergene enrichment of the Cuajone, Quellaveco, and Toquepala porphyry copper deposits, southeastern Peru. Economic Geology, 85 (7) 1604-1628 doi:10.2113/gsecongeo.85.7.1604 | Journal (article/letter/editorial) | | EnvironmentandAge of SupergeneEnrichment of the Cuajone,Quellaveco,andToquepalaPorphyry Copper Deposits...SouthernPeru CopperCorporation,Casilla 303, Tacna,Peru* Abstract Copperoregradesof theCuajone,Quellaveco...erosionandvolcanism provedinimicalto supergene activityat Cuajone,but enrichmentcontinuedat Quellavecoand, particularly...Presentaddress:MMagaGrenet316, Umacollo,Arequipa,Peru. 1604 CUAJONE,QUELLAVECO,AND TOQUEPALA DEPOSITS,SEPERU...by K-Ar geochronologyof in the central Andes of Peru and Chile, as in other overlyingignimbrite flows |  | Quang, C. X., Clark, A. H., W. Lee, J. K., Hawkes, N. (2005) Response of Supergene Processes to Episodic Cenozoic Uplift, PedimentErosion, and Ignimbrite Eruption in the Porphyry Copper Province of Southern Peru. Economic Geology, 100 (1) 87-114 doi:10.2113/100.1.0087 | Journal (article/letter/editorial) | | and Ignimbrite Eruption in the Porphyry Copper Province of Southern PerĂș CHAN X. QUANG, ALAN H. CLARK...landform chronology for the area surrounding the Cuajone, Quellaveco, and Toquepala deposits (ca. 17° S)...supergene processes were probably active in the Cuajone-Quellaveco-Toquepala district. Slow erosion and...plausibly responsible for much of the upgrading of the Cuajone and Toquepala deposits and thr Quellaveco prospect...age) Chuntacala Formation flows protected the Cuajone supergene profile from destruction by erosion, |  | | Book | | Dependency: Mining, Class, and Power in "Revolutionary" Peru David G. Becker Princeton University Press · Princeton...1. 2. 3. 4. Development, Class, and Dependency Peru: Un Pais Minero Mining Policy and Policymaking after...Peruvian State 5. Southern Peru Copper versus an Assertive State: The Cuajone Project 6. The Decline and...Toquepala and Cuajone Basic Agreements D. Statutory Rights and Privileges of Peruvian Mine Workers 345... List of Tables 2.1 Indicators of Development for Peru 2.2 Peruvian Exports by Product, 1960 and 1980 2 |  | | Journal (article/letter/editorial) | | magma-crust interaction, Central Andes, southern Peru Barbara A. Barreiro 1,, and Alan H. Clark 2 I Department...Jurassic to Recent age in Moquegua and Tacna Departments, southernmost Peru, to clarify the petrogenesis...restricted inliers of Precambrian rocks occur in the Moquegua-Tacna transect (Fig. 1). TABLE 1 2. General...o s t Perh. A few small outcrops of a basal conglomerate, probably correlative with the Lower Paleozoic...fossiliferous shales a n d lutites locally overlie the conglomerate [23]. 2.1. The Triassic to L o w e r Cretaceous |  | | Journal (article/letter/editorial) | | deposits and prospects in northern Chile and southern Peru cited in the text. The easterly upper Eocene to...and contiguous northwest Argentina and southern Peru (Fig. 1), exhibit hypogene Cu grades of at least...which dominate the Pacific piedmont in southern Peru and northern Chile, were generated rapidly under...profile of the Toquepala porphyry deposit, southern Peru (Anderson, 1982; Clark et al., 1990a), are poorly...with the erosion surfaces in the wider Atacama province (e.g., Clark et al., 1990a). Subsequently, in |  | | Journal (article/letter/editorial) | | pit; 200 Kt Mo @ 0.012%; 10 Mt Cu @ (0.3â0.6%) Mine on standby; 52 Kt Mo @ 0.015%; 2.3 Mt Cu @ 0.67%...@ 0.04â0.20%, (average 0.1%) Active underground mine; ~50â60 Kt Mo @ 0.1â0.5%; 50 Kt Cu @ 0.1â0.2% Lebedev...sediments rhyodacite porphyry sandstone and conglomerate Tannuola Series: gabbro diorite quartz diorite...open pits (Zhireken, Sora and Erdenetuin-Obo) and mine benches (Shakhtama). These 22 samples are monomineralic...highest Re content among the deposits of this province is the molybdenite from the Kounrad deposit in |  | | Book | | colleague, and friend for three decades, who knows Peru and Bolivia, was familiar with the mining industries...Cologne, Germany, who lived many years in Bolivia and Peru and whose recollections of events during and shortly...America. Guenther Vollmers and Vilma Salazar of Lima, Peru, Hans Tordoir of La Paz, Bolivia, Jorge Lazo of...the tin of Bolivia, the lead, zinc and copper of Peru, and the copper of Chile - to mention only very...Central America, Colombia and Venezuela, and then in Peru, Bolivia and Chile as well. The museums of these |  | Perello, J., Carlotto, V., Zarate, A., Ramos, P., Posso, H., Neyra, C., Caballero, A., Fuster, N., Muhr, R. (2003) Porphyry-Style Alteration and Mineralization of the Middle Eocene to Early Oligocene Andahuaylas-Yauri Belt, Cuzco Region, Peru. Economic Geology, 98 (8) 1575-1605 doi:10.2113/gsecongeo.98.8.1575 | Journal (article/letter/editorial) | | Oligocene Andahuaylas-Yauri Belt, Cuzco Region, Peru JOSĂ PERELLĂ,â Antofagasta Minerals S.A. Ahumada...belt of southeastern Peru is rapidly emerging as an important porphyry copper province. Field work by the...pyroclastic flows with interbedded volcaniclastic conglomerate. Sedimentary rocks include the red beds of the...deflection. Similarly, evidence from southeastern Peru suggests that the Andahuaylas-Yauri belt may be...the process of subduction flattening in southern Peru also may have taken place in northern Chile between |  | | Book | | opportunity arose mine did to promote an actually operating their fortune change. Mine near Clifton,... ArShannon Mine on a visit Destiny in the shape of the Shannon izona, now took to Boston, a hand...out to see it for himself. what he saw of the mine and, furthermore, Arizona country itself, an affection...Shannon financing that was his mine promotion could first do. Mine through liked lost. Thomp- ...acquaintance of his from Butte, who was reputed to good mine manager. This man, Philip Wiseman, agreed to take |  | | Book | | Strategy at the College but also has taught Mine of Business Management at the College of Mines...Orebody at the Cyprus Pima Mine Ball Mills at Duvalâs Sierrita Mine in Arizona The Converter Aisle...Jackling Belts at the Twin Bingham Buttes Mine in Arizona Mine in Utah 36 38 40 45 54 64 210 223 258 259)...Relative Costs of Operating an Independent Copper Mine 5.2 Capacities of the Copper Refineries in the... Area of North America Financial Model of a New Mine in an Underdeveloped Area 9.1 Output of American |  | Allen, Charlotte M., Bryan, Scott E., Campbell, Ian H., Holcombe, Rodney J., Harris, Anthony C., Palin, J. Michael (2004) ELA-ICP-MS U?Pb zircon geochronology of regional volcanism hosting the Bajo de la Alumbrera Cu?Au deposit: implications for porphyry-related mineralization. Mineralium Deposita, 39 (1) 46-67 doi:10.1007/s00126-003-0381-0 | Journal (article/letter/editorial) | | sandstone, red and red-brown siltstone, and minor conglomerate. Across the FaralloÌn Negro district, the formation...Volcanics; it is characterized by pebbly sandstone, conglomerate, and sedimentary breccia of mixed (basement...thick, massive, matrix-supported sedimentary conglomerate that contains boulders of crystalline basement...occur to the southwest of the Bajo de la Alumbrera mine and along the western foothills of Sierra Durazno...indurated and baked. Close to the Bajo de la Alumbrera mine there are thick (<75 m) hornblende (±clinopyroxene)-phyric |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | deltaic-fluviatile redbed sequence that includes conglomerate, sandstones, siltstones, mudstones, and gray...as basalt flow-top breccias, sandstone, and conglomerate, are important factors in localization of ore;...prospecting for chromite deposits in CamagUey Province, Cuba: Geophysics, v. 22, no. 4, p. 848-869. ____...gravity surveys to chromite exploration in Camaguey Province, Cuba, in Geological Survey Research in 1960:...chromite deposits in the Camaguey district, Camaguey Province, Cuba, 1954-1956: U.S. Geological Survey Open-File |  | | Journal (article/letter/editorial) | | from southern Peru to northern Argentina and is the easternmost metallogenic province of the central...Rice, 1997), which makes Llallagua the largest tin mine of the western world. The bulk geochemical tin enrichment...producer of the world and became an important tin mine in the early twentieth century. The cumulated Ag...porphyry systems. 313 314 DIETRICH ET AL. 76° PERU 72° Neogene-Recent volcanic arc Triassic and Tertiary...San Rafael Macusani 16° Cerro Verde Chojlla Cuajone La Paz Toquepala Morococala ru hile -C 20° |  | | Book | | ISLAND COPPER, 8. C. 5. BABINE LAKE, 8. C NEWMAN MINE âą GRAN ISLE 6.HIGHLANO VALLEY, B.C. BETHLEHEM COPPER... MICHOUILLAY, PERU 6.CERRO DE PASCO , PERU 7 SOUlHERN PERU COPPER 8.CERRO VERDE, PERU 9. CHUQU IC AM...Copper the greatest, and the lowest-cost copper mine in the country. The success of Utah Copper was followed... Added to the excitement of finding a great new mine was the lure of distant places and of the names...in Galen telling of a visit to the Skouriotissa Mine, in the year 166. At that time the ore that could |  | | Book | | Universidad Nacional de lngenieria, and Newmont Peru Limited Gerente de Exploraciones Av. Jose Galvez...Galvez Barrenechea 218, Urb. Corpac Lima-San Isidro, Peru Prof. Dr. ESTEBAN CEDILW Facultad de Minas, Metalurgia...place in September 1986 in Cusco, Peru, sponsored by Multiciencias (Peru) and UNESCO. During this seminar...Latorre, Director of the Multiciencias courses in Peru strongly supported the whole organization of the...Occurrences in the Paleozoic of the Yauli Dome, Central Peru H. W. Kobe . . . . . . . . . . . . . . . . . . |  | | Journal (issue) | | access to Queensland's massive northwest minerals province, as well as the expanding Asian market for zinc...of Italy's state-controlled oil and chemicals conglomerate, Eni. "We are under contract to acquire the...are increasing, with new output from Canada's Faro mine and McArthur River in Australia. "Demand for zinc...gains of any of the major -~ metals produced in Peru. In the short term, Energy & Mines Min65 years ago...Border Concession voted Dec 17 to con- Southern Peru Copper Corp, firm a deal whereby the company would |  | | Report (issue) | | Edited by Susana A. Alaniz-Ălvarez and Ăngel F. Nieto-Samaniego Geology of MĂ©xico: Celebrating the...1-742 QuerĂ©taro, Qro. 76230 MĂ©xico and Ăngel F. Nieto-Samaniego Centro de Geociencias Universidad Nacional...Ăngel F. Nieto-Samaniego; and no. 3, Temas Selectos de la GeologĂa Mexicana, edited by Ăngel F. Nieto-Samaniego...edited by Susana A. Alaniz-Ălvarez and Ăngel F. Nieto-Samaniego. p. cm. â (Special paper ; 422) Includes...depositsâMexico. I. Alaniz-Ălvarez, Susana A., 1958â. II. Nieto-Samaniego, Ăngel F., 1961â. III. Sociedad GeolĂłgica |  | FernĂĄndez-Mort, A., Riquelme, R., Alonso-Zarza, A. M., Campos, E., Bissig, T., Mpodozis, C., Carretier, S., Herrera, C., Tapia, M., Pizarro, H., Muñoz, S. (2018) A genetic model based on evapoconcentration for sediment-hosted exotic-Cu mineralization in arid environments: the case of the El Tesoro Central copper deposit, Atacama Desert, Chile. Mineralium Deposita, 53 (6) 775-795 doi:10.1007/s00126-017-0780-2 | Journal (article/letter/editorial) | | paleoclimatic setting The El Tesoro Central copper mine is located in the Atacama Desert of northern Chile...(COCHILCO; www.cochilco.cl), the A 70ÂșW 69ÂșW Calama Peru Calama Basin Central Depression CMD Coastal Cordillera...exposed in and around the El Tesoro Central open-pit mine. The Tesoro gravels (~ 600 m thick) broadly comprise...in the El Tesoro Central open-pit mine was studied along the mine ramps, which are oblique to the dip...and sedimentology The El Tesoro Central open-pit mine exposes an approximately 240-m-thick, ~ 10° to 20° |  | | Journal (article/letter/editorial) | | The terms âmetallogenic epochâ and âmetallogenic provinceâ have been widely used for many years, but are...propose defining metallogenic epoch and metallogenic province as those time intervals of Earth history and regions...for the deposition of oresâŠâ and a metallogenic province as âan area characterized by a particular assemblage...the terms metallogenic epoch and metallogenic province for specially endowed time periods or provinces...notable ore formation took placeâŠâ and metallogenic province (or region) as a region in which ââŠnotable ore |  | | Journal (article/letter/editorial) | | 150 X 150 >600 Angularto sub- Absent rounded Peru San Pedro de 10 to >50% rounded Granodiorite...exhibit a greater variety of texturesthan isolated Peru (ZwengandClark, 1984). brecciapipes.This feature...accompanied by, or the casein the zoneof advanced Peru,wherea radialswarm of tourmaline-grades into,advanced...Bisbee,Arizona Faults,bedding planes 163 Cuajone,Peru Northwestfaults, latite porphyry 51 pipes...Toquepala, Latite porphyry 59 Irregular pipe, Peru E1 Salvador, Chile flour Rounded Rock flour |  | | Report (issue) | | ........................................... P20 Mine Waste Characteristics........................................................................ P25 Mine Closure...................................................... P11 Pie chart showing world rhenium mine production in 2012, by country and percent of world...substitute for molybdenum in molybdenite. Annual world mine production of rhenium is about 50 metric tons. Nearly...Chile account for about 55 percent of the worldâs mine production of rhenium; rhenium is also recovered |  | | Report (volume) | | rocks 29a Descriptive model of quartz pebble conglomerate Au-U, by Dennis P. Cox 29b Descriptive model...based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...sedimentary rocks Conglomerate and sedimentary breccia Quartz pebble conglomerate Au-U --------------------------29a...-------------------------------------------39e (Quartz pebble conglomerate Au-U) --------------------------(29a) inevitably |  | | Book | | later Tertiary tectonics in the Basin and Range Province, and work on a number of individual mining districts...this volume. C > Âą Âą PREFACE The copper province of the Southwest manifests itself in a variety...vein and bed replacements typified in the Magma mine at Superior, Arizona, and the host of small basemetal...initionsâPrevious WorkâGeneral Setting of the Provinceâ Relation of Structure to Sedimentation and ErosionâIgneous...Descriptive Geology GEOLOGY OF THE NEW CORNELIA MINE, AJO, ARIZONA 128 . by D. W. Dixon, Phelps Dodge |  | | 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...âSouth-westâïŒ and in northern Chile and southern PeruïŒand were Cu-Mo orebodies (Gilmour, et. a i , 1995)...in this publication) and in Chile, Argentina and Peru in South America (see Camus; Stem and Skewes; Brown;...E.J., 1982 â The segmented coastal batholith of Peru: its relatio n sh ip to volcanicity and metallogenesis: |  | | Journal (article/letter/editorial) | | the Atacama desert of northern Chile and southern Peru, are considered to have formed in a semi-arid climate...processes in the Andes of northern Chile and southern Peru has long been recognized (e.g., Segerstrom, 1963;...setting of the major epithermal centers of this province isolates one major component of the mineralization...the desertic Pacific slope of the central Andes of Peru and Chile (Bowman, 1916; BrĂŒggen, 1950), as well...on valley floors on Upper Miocene or younger conglomerate, as well as on an outcrop of poorly consolidated |
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