 | Quang, C. X., Clark, A. H., Lee, J. K. W., Guillen B., J. (2003) 40Ar-39Ar AGES OF HYPOGENE AND SUPERGENE MINERALIZATION IN THE CERRO VERDE-SANTA ROSA PORPHYRY Cu-Mo CLUSTER, AREQUIPA, PERU. Economic Geology, 98 (8) 1683-1696 doi:10.2113/gsecongeo.98.8.1683 | Journal (article/letter/editorial) | | MINERALIZATION IN THE CERRO VERDE-SANTA ROSA PORPHYRY Cu-Mo CLUSTER, AREQUIPA, PERU CHAN X. QUANG,† ALAN...GUILLÉN B. Sociedad Minera Cerro Verde S.A., Asiento Minero Cerro Verde-Uchumayo, Avenida Alfonso Ugarte...Ugarte 304, Casilla 299, Arequipa, Peru Abstract The contiguous Cerro Verde and Santa Rosa porphyry copper...for Cerro Verde, and 62.2 ± 2.9 Ma for Santa Rosa, representing the terminal event in the Arequipa segment...identified by multiple analyses of a sample from Cerro Verde comprising alunite partially replaced by natroalunite |  | Simmons, A. T., Tosdal, R. M., Wooden, J. L., Mattos, R., Concha, O., McCracken, S., Beale, T. (2013) Punctuated Magmatism Associated with Porphyry Cu-Mo Formation in the Paleocene to Eocene of Southern Peru. Economic Geology, 108 (4) 625-639 doi:10.2113/econgeo.108.4.625 | Journal (article/letter/editorial) | | Formation in the Paleocene to Eocene of Southern Peru* ADAM T. SIMMONS,1,** RICHARD M. TOSDAL,1,† JOSEPH...California 94305 Peru Copper Corporation, Casilla 303, Toquepala, Peru 4 Southern Peru Copper Corporation...Cuajone, Peru 5 AngloAmerican Exploration, Lima, Peru Abstract The Paleocene to Eocene southern Peru porphyry...Calle Esquilache 371 Piso 10, San Isidro, Lima 27, Peru. ****Present address: Anglo American plc, 20 Carlton...specifically the Paleocene to Eocene belt of southern Peru (Fig. 1). Contained within this belt are the significant |  | | Journal (article/letter/editorial) | | Metallogenesisof SulfideOre Deposits in Central and Southern Peru SAMUEL B. MUKASA, Departmentof GeologicalSciences...Perubar,S.A.,Juan de Arona 830--Oficina 901, Lima 27, Peru AND JORGEINJOQUE-ESPINOZA CheeronMineralCorporatioaof...the Peruvian ear belt. In central and northern Peru, where Pre- Andesconsistof severallithotectonicunitsrangingin...alongthe continentalmarginin central and southern Peru (Fig. 1). Paleozoicgranitoidsof the SanNicolfis...area. The iron metallogenicprovinceoccursin the Arequipa massifand spatiallyassociatedPaleozoic granitesof |  | | Journal (article/letter/editorial) | | DEPOSIT:PERMIAN LITHOPHILE MINERALIZATION IN SOUTHEASTERN PERU ALANH. CLARK,DANIELJ. KONTAK,*ANDEDWARDFARRAR Departmentof...40-km2plutonof intermediate granitoid rocks5 JudasTadeo mine (lat 15o34'54"S; long 70ø22'18" W); itslithophi...itslithophilemetal-richquartzvein systemwould km westof the mine(Fig.2) isnamedhereafterCerro be morecharacteristic...domain of the Cordillera Oriental to (Fig. 1).The mine,alsoknownasMilagrode SanJudas on its northwestmarginby...Examinationof the 1:2,500,000 metallogenicmap of Peru (Bellidoet al., 1972) revealsan apparent anomalyin |  | | Journal (issue) | | copper has arrived at the Portuguese west African province of Angola since exports were suspended. As relations...according to how much various shapes cost. So can Cerro which agrees with Kennecott's pricing philosophy...of its copper from its own mines. Accordingly, Cerro last week firmly embraced Chase's new price schedules...exception of the Anaconda-Bridgeport-Revere and Chase-Cerro camps. A rundown of the confusion in two popular...squ1rt) Yellow brass strip (70/ 30) 47.87¢ 63.64¢ Cerro l - - - - - 49.60¢ (43.60¢ Chase \ + 6¢ surcharge) |  | Clark, Alan H., Farrar, Edward, Kontak, Daniel J., Langridge, Robert J., Arenas F., Mario J., France, Lynne J., McBride, Sandra L., Woodman, Priscilla L., Wasteneys, Hardolph A., Sandeman, Hamish A., Archibald, Douglas A. (1990) Geologic and geochronologic constraints on the metallogenic evolution of the Andes of southeastern Peru. Economic Geology, 85 (7) 1520-1583 doi:10.2113/gsecongeo.85.7.1520 | Journal (article/letter/editorial) | | MetallogenicEvolution of the Andes of Southeastern Peru ALANH. CLARK,EDWARDFARlIAR,DANIELJ. KONTAK,*ROBERT... GedlogoConsultor,Caminosdel Inca 698, Lima 33, Peru LYNNEJ. FRANCE,**SANDRA L. MCBRIDE,PRISCILLA L...post-Paleozoic metallogenicevolutionof southeastern Peru is clarifiedon the basisof the stratigraphic an...Ma) Cu (Santiago,Valparffiso) and Fe (Morritos,Cerro Pelado)veinsof the IloItc district.RestrictedUpper...contiguous centralAndeantransects, southeastern Peru differsmarkedlyfrom other areasof the countryin |  | | Book | | P')76m Purser, W I' C 198T- , • Metal-mining in Peru, put and present 1by1 W. F . C. Purser. New York...NIOUro.. Peru. . l. Tltle- TN~9.P8T. . -· ' • 18,50 '18-182'81 Metal-Mining in Peru, Past and...social, and political development. Metal-Mining in Peru, Past and Present -a :'O > m C) m ::D ,, Ch...importance of the mines of Peru. Part~ of the book sketches the background of Peru and its mining history...into five chapters for the five mining areas of Peru. Part III is concerned with the economic significance |  | | Journal (article/letter/editorial) | | Central Coastof Peru Cf•SARE. VIDAL C., Perubar,S.A.,Juande Arona 830--Oficina 901, Lima 27, Peru JORGEINJOQUE-ESPINOZA...the mostimportantcopperminesin the centralcoastof Peru,betweenlat 12030' and 14030' S. Their relatedgeologicsetting...andElianatogetherwith the volcanogenic skarndeTHE coastof Peru is a well-knowncopperprovince positsof Ra61andCondestable(Fig...majorporphyryCu-Mo depositsof PaleoceneEoceneage suchas Cerro Verde, Cuajone,Quella- AI silicatesand form by igneousand...1. Simplifiedgeologicmap of the central coastof Peru feldspar showingthe locationof Cu-Fe skarndeposits(triangles)and |  | | Journal (article/letter/editorial) | | com/locate/oregeorev Distribution of rhenium in molybdenite from porphyry Cu–Mo and Mo–Cu deposits of Russia...Abstract Rhenium was determined in representative molybdenite samples (concentrates) from the Aksug, Erdenetuin-Obo... The maximum Re contents were determined in molybdenite concentrates from the Aksug (460 ppm Re) and...Sora Mo–Cu porphyry deposits. The Re content of molybdenite concentrates from the studied Mo–Cu porphyry...the molybdenite formation; and (7) the higher oxidized conditions. The Re contents of molybdenite from |  | | 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...present as a substitute for molybdenum in molybdenite. Annual world mine production of rhenium is about 50 metric...the roasting of molybdenite concentrates from porphyry copper deposits. Molybdenite in porphyry copper |  | | Report (volume) | | -------5. Hydrothermal alteration at the Brewer mine, Chesterfield County, South Carolina ----------...from drill hole 8, 13.4-19.5 meters depth, Brewer mine area, South Carolina --------------------------... of hard rock with fresh pyrite from the Brewer mine area, South Carolina --------------------------...samples from U.S. Bureau of Mines drill holes, Brewer mine area, South Carolina --------------------------...~-------.r-' TENNESSEE NORTH CAROLINA Bradshaw mine and Mitchells Mt t \ rn ,:,EXPLANATION """ |  | | Book | | (Lime Creek), British ree : The Urad-Henderson Molybdenite Deposits. Boss Mountain Molybdenum Deposit,...and Potteriics, Chile . 4 ¢ Section Through Arequipa, Peru 5 ¢ Section Through Potrerillos, Chile ....Rego Chile : 7 ¢ Michiquillay Regional Geology (Peru) . 8 © Structure at Chuquicamata, Chile . 9 ¢ Surface...Morococha, Peru, including Toro Mocho Area . 13 © Structural Outline of Toquepala, Peru . ‘ 14 ¢...Plutonic Belt, ies 27 @ Geology of the Kobuk-Koyukuk Province (Alaska). 28 © Interior Belt (Alaska). 3 ; , |  | | Report (issue) | | Figure 5.--Hydrothermal alteration at the Brewer mine, 21 Chesterfield County, South Carolina Figure 6...from drill hole 8, 13.4 — 19.5 meters depth, Brewer mine area, South Carolina Table 2a.--Seimquantitative...analyses from U.S. Bureau of Mines drill holes, Brewer mine area, South Carolina Table 3.--Analyses of hard...hard rock with fresh pyrite from the Brewer mine area, South Carolina Table 4.--Analyses of 12 soil samples...DE POSIT x NILLSOOROuG. WS( MAJOR HILL ..SRAOSnaw MINE x "AND miTCHELLS 1-1 X SNOW CAMP MIME / STALEY |  | | 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 . . . . . . . . . . . . . . . . . . |  | | Book (volume) | | After moving to Australia in 】 979, Ross, as a District Manager with CRA Exploration, led the team that...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...“South-west”， and in northern Chile and southern Peru，and 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; |  | | Journal (article/letter/editorial) | | Mountains, Romania (Fig. 1). It is located in the Alba district, approximately 8 km southeast of the town of Abrud...located in the Rosia Montana-Bucium metallogenic district. In the area of Rosia Poieni, the basement consists...intrusion is at the medium level of the open-pit mine. Cretaceous sedimentary rocks adjacent to the Fundoaia...Geologic information comes mainly from the open-pit mine and also from outcrops, galleries, and some exploration...diffractometer. Rock samples collected from the open-pit mine were analyzed by inductively coupled plasma (ICP) |  | | Journal (article/letter/editorial) | | contained depth,the geothermalactivity is reflectedin district- undergonesomedeformationwhich has destroyed ...The inclusionsare small-bornite, hematite and molybdenite,and quartz, an- mainlylessthan20 tt long--andnoneof...SalumeiMetamorphics) Quartz-pyrite vein Quartz-pyrite (molybdenite) Horse Quartz-pyrite vein Koki Storm Creek...Salvador(exceptperipheral) Gasp• (porphyrytype) Cerro Verde-SantaRosa -1.6-+1.5 -3.5, +0.1 -2.9--0.1 -3...cases are to be considered. In the At Cerro Verde-SantaRosa (Peru), Johanand Le Bel (1980)plotteda pair |  | Masterman, G. J., Cooke, D. R., Berry, R. F., Clark, A. H., Archibald, D. A., Mathur, R., Walshe, J. L., Duran, M. (2004) 40Ar/39Ar and Re-Os Geochronology of Porphyry Copper-Molybdenum Deposits and Related Copper-Silver Veins in the Collahuasi District, Northern Chile. Economic Geology, 99 (4) 673-690 doi:10.2113/gsecongeo.99.4.673 | Journal (article/letter/editorial) | | Related Copper-Silver Veins in the Collahuasi District, Northern Chile GLENTON J. MASTERMAN,†,* DAVID...and alunite dates (at 2σ error), and a Re-Os molybdenite date (at 0.5% error) are reported for porphyritic...respectively. An Re-Os age of 33.3 ± 0.2 Ma for molybdenite at Rosario is slightly younger than the 40Ar/39Ar...world-class copper deposits that make up the Collahuasi district in northern Chile occurs within an inlier of Paleozoic...3). Historically, mining activity focused on the Cerro La Grande, Poderosa, and Monctezuma areas where |  | | Book | | affects its present characteristics as a minera1 province, because of the exposure of the various depth...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...ranging from 45 to 78% (as in the Andean Batholith, Peru), or as homogeneous bodies composed virtually of... Two of them, the Coastal (Andean) Batholith of Peru and the 1013 Boulder Batholith, Montana, have...examples. detail COASTAL (ANDEAN) BATHOLITH OF PERU This intrusive body has an extensive literature |  | Bilal, Muhammad, Park, Ilhwan, Hornn, Vothy, Ito, Mayumi, Hassan, Fawad, Jeon, Sanghee, Hiroyoshi, Naoki (2022) The Challenges and Prospects of Recovering Fine Copper Sulfides from Tailings Using Different Flotation Techniques: A Review. Minerals, 12 (5) 586 doi:10.3390/min12050586 | Journal (article/letter/editorial) | | are usually stored in large tailing dams near the mine [30]. Flotation tailings are termed as the rejected...while tailings are disposed of in tailing dams near mine sites. In an ideal mineral processing of copper...Chile (open pit) Cerro Verde, Peru Sierrita, USA Ray, USA Dexing, Jiangxi Province, China Baiyin, Gansu...Gansu Province, China Hujiayu, Shanxi Province, China Fenghaungshan, Anhui Province, China 4 of 20 Cerro...Cerro Verde, Peru 39,000,000 750,000 88 Sierrita, USA 37,000,000 325,000 84.3 USA flotation 10,000,000 |  | 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) | | complex mineralogy (such as the California-Vetas district) would be useful, not only for exploration in...mineralization. Two subtypes are known, one rich in molybdenite and pyrite, the other rich in gold and magnetite...the Eastern Cordillera at the California-Vetas District (Domain 23) (Sillitoe and others, 1982). Undiscovered...Description Large-tonnage deposits of disseminated molybdenite, of low but fairly uniform grade, in porphyry...successful in exploration of the Viburnum Zn-Pb district of southeast Missouri, U.S.A. (Pratt, 1981). Electromagnetic |  | | Book | | affects its present characteristics as a mineral province, because of the exposure of the various depth...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...ranging from 45 to 78% (as in the Andean Batholith, Peru), or as homogeneous bodies composed virtually of... Two of them, the Coastal (Andean) Batholith of Peru and the 1013 Boulder Batholith, Montana, have...examples. detail COASTAL (ANDEAN) BATHOLITH OF PERU This intrusive body has an extensive literature |  | Escolme, Angela, Cooke, David R., Hunt, Julie, Berry, Ron F., Maas, Roland, Creaser, Robert A. (2020) The Productora Cu-Au-Mo Deposit, Chile: A Mesozoic Magmatic-Hydrothermal Breccia Complex with Both Porphyry and Iron Oxide Cu-Au Affinities. Economic Geology, 115 (3). 543-580 doi:10.5382/econgeo.4718 | Journal (article/letter/editorial) | | chalcopyrite and quartz-pyrite-chalcopyrite ± molybdenite vein stockworks hosted by a granodiorite porphyry...pyrophyllite, and dickite. Rhenium-Os dating of molybdenite indicates that main-stage mineralization at Productora...magnetite and shallow distal hematite (e.g., Manto Verde and Manto Ruso; Rieger et al., 2012). Although no...Ma (Maksaev et al., 2007). The Punta del Cobre district has been proposed as intermediate between magnetite-apatite...1997–1998 Trench 1: 1.6 km south-southwest of Productora mine: 110-m trench, no sulfides or oxides Trench 2: 100 |  | | Report (issue) | | . 8 7 S. America : Bolivia ; Chile ; Colombia ; Peru . 1 2 6 WORLD MAP OF SILVER DEPOSITS . REFERENCES....., Brazil . . . Colombia • • • Ecuador . . . . Peru . . . . Guianaand Uruguay . . Venezuela. . . . Europe...both gold and silver. T h u s , in the Kongsberg district the proportion of silver to gold is given a s...produced silver may be mentioned East Huel Rose lead mine (yield from 1852 to 1861 was 260,721 oz.), and West...silver-lead mine (yield from 1851 to 1863 was 332,204 oz.), and the Frank Mills lead mine (yield from |  | | Report (volume) | | rock types 133 Cross section through the Kalavos district Cyprus showing relationship of massive sulfide...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...represents an individual deposit (or, rarely, a district), cumulated in ascending grade or tonnage. Where...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such |
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