| 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...Arc in the interval 52.15 (Cuajone)to 57.1 Ma (Toquepala)asthe terminalstagein the evolutionof the subaerial...contiguous centralAndeantransects, southeastern Peru differsmarkedlyfrom other areasof the countryin | | | Journal (article/letter/editorial) | LONGEVITY OF PORPHYRY COPPER FORMATION AT QUELLAVECO, PERU RICHARD H. SILLITOE,1,ā AND JAMES K. MORTENSEN2...Quellaveco porphyry copper-molybdenum deposit in southern Peru spans several phases of quartz monzonite porphyry...UPb zircon dating in combination with Re-Os molybdenite ages and 40Ar/39Ar or Rb-Sr ages of associated...Quellaveco porphyry copper-molybdenum deposit in southern Peru, including the approximate duration of copper introduction...assigned to the Late Cretaceous to early Paleocene Toquepala Group (Estrada, 1975; Guerrero and Candiotti, | | 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,ā 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...porphyry Cu-Mo deposits at Cuajone, Quellaveco, and Toquepala. Ten new zircon U-Pb Sensitive High Resolution...MicroprobeReverse Geometry (SHRIMP-RG) ages for Cuajone and Toquepala, together with published ages for Quellaveco, | | | Journal (article/letter/editorial) | ON ZONING amountsof pyrite, chalcopyrite, molybdenite, quartz, and sericiteassociated with other alteration...depositscontain at least traces of texturesin subsequently molybdenite, andall porphyrymolybdenum deposits releasedby...quartz, sericite,anhydrite,pyrite,chalcopyrite, molybdenite, and tracesof bornitegenerallyconstitutes the...Figure3a. 386 J. D. LOWELL AND J. M. GUlLBERT Molybdenite and Bornire Distribution.--Molybdenum showsa...famatin'ite magmagnetite mal malachite. 'mb molybdenite mc marcasite granite 'Qp''quartz porphyry' | | | Journal (article/letter/editorial) | p. 321-345. Central Balabac Island, Palawan Province, Philippines: Ecoa. Gā¢.oā¢..,v. 58, p. 107-130...involvedthe meaningof and breccias from the Granisle Mine in centr British Columbia. These figuresserveto...chalcopyrite-bearingquartz veins. Granisle Mine, B.C. descriptionsof Braden, Toquepala, and Cananea (Howell and Molloy...bornite- and chalcopyrite-coatedfractures. Granisle Mine, B.C. FIG. 5. Two intermineral porphyry intrusions...oldest porphyry truncates are not shown. Granisle Mine, B.C. 1248 SCIENTIFIC COMMUNICā¢tTION Genesisof | | | 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 | | | Book | P')76m Purser, W I' C 198T- , ā¢ Metal-mining in Peru, put and present 1by1 W. F . C. Purser. New York...NIOUro.. Peru. . l. Tltle- TN~9.P8T. . -Ā· ' ā¢ 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 | | | Book | (Lime Creek), British ree : The Urad-Henderson Molybdenite Deposits. Boss Mountain Molybdenum Deposit,...Potteriics, Chile . 4 Ā¢ Section Through Arequipa, Peru 5 Ā¢ Section Through Potrerillos, Chile . ; 6...Rego Chile : 7 Ā¢ Michiquillay Regional Geology (Peru) . 8 Ā© Structure at Chuquicamata, Chile . 9 Ā¢ Surface...Morococha, Peru, including Toro Mocho Area . 13 Ā© Structural Outline of Toquepala, Peru . ā 14 Ā¢...Ā¢ Detailed Surface Geologic Map of Toquepala . 15 16 17 18 19 Ā¢ Ā© Ā¢ Ā¢ Ā¢ Index Map (Appalachian Orogen) | | | Report (issue) | chalcocite. By-product minerals frequently include molybdenite and native gold. Other associated minerals may...Ā± bornite, with pyrite and minor amounts of molybdenite. In some deposits, there is an advanced argillic...They defined āearly mineralizationā wherein molybdenite was the sole ore sulfide mineral present. Subsequent...assemblages of molybdenite, pyrite + chalcopyrite, molybdenite, pyrite, chalcopyrite + pyrite, molybdenite + pyrite...observe early-stage molybdenite mineralization but did observe the later molybdenite + pyrite-bearing veins | | | Journal (article/letter/editorial) | may be mineralizedwith pyrite, chalcopyriteand molybdenite. The pipesare thoughtto havebeenconduitsthroughwhichlate...separatesthe Colorado Plateau from the Basin and Range Province. The terrane is essentiallya complexof igneousand...to the northeastand the currentlyactive Iron King mine near Humboldt, about 15 miles to the east (Fig....GeologicalSurvey open file report on the Loma Prieta mine. ,4cknowled#ments.--Partof this paper is taken from...present as one large unit near the Boston-Arizona mine and as small xenolithsand roof pendantsthroughoutthe | | 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) | VERDE-SANTA ROSA PORPHYRY Cu-Mo CLUSTER, AREQUIPA, PERU CHAN X. QUANG,ā ALAN H. CLARK, JAMES K.W. LEE, Department...Queenās University, Kingston, ON K7L 3N6, Canada AND JORGE GUILLĆN B. Sociedad Minera Cerro Verde S.A., Asiento...Avenida Alfonso Ugarte 304, Casilla 299, Arequipa, Peru Abstract The contiguous Cerro Verde and Santa Rosa...American plate boundary for at least 800 km in southern Peru and northern Chile (Fig. 1a). Centered at latitude...first such data for a porphyry deposit in southern Peru. Geologic Framework Host rocks and structural relationships | | | Journal (article/letter/editorial) | of the orebody and its environs. Bedrocknear the mine consistsmostly of extensivevolcanic flows and i...e. The most prominent structural feature in the mine area is the Braden Pipeā¢a circular, downward-tapering...porphyry-type deposits. INTRODUCTION THE E1 Teniente Mine of the Braden Copper Company is on the western flank...three-yearperiod, surface geologyin the vicinity of the mine was mappedon a scaleof 1:2,500, accessibleundergroundworkingswere...Reconnaissance traversesand aerial flights over the mine area helped to establishthe regionalsetting. Topographic | | | Journal (article/letter/editorial) | Iron Oxide-Copper-Gold Deposit, Central Coast of Peru ANTOINE DE HALLER,ā ,* University of Geneva, Mineralogy...Manuel Roaud y Paz SoldĆ”n 364, San Isidro, Lima 27, Peru Abstract RaĆŗl-Condestable is a >32 million metric...emplacement of the tonalites. Re-Os geochronology on molybdenite did not yield reliable ages due to apparent Re...oxide-copper-gold deposit in the central coast of Peru. The location of the studied area (Fig. 2) is shown...well as of zircon from magmatic rocks, IOCG molybdenite Re-Os isotope data, zircon Hf isotope data, and | | | Journal (article/letter/editorial) | com/locate/oregeorev Distribution of rhenium in molybdenite from porphyry CuāMo and MoāCu 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 MoāCu porphyry deposits. The Re content of molybdenite concentrates from the studied MoāCu porphyry...the molybdenite formation; and (7) the higher oxidized conditions. The Re contents of molybdenite from | | | Journal (article/letter/editorial) | 150 X 150 >600 Angularto sub- Absent rounded Peru San Pedro de 10 to >50% rounded Granodiorite...Pyrite, chalcopyrite, pyrrhotite,magnetite, molybdenite Quartz,calcite, ankerite,laumontite Faults...Sericitic (t), K silicate Pyrite, chalcopyrite, molybdenite,bornitc Quartz, sericite, chlorite, tour- Syenite(... silicate, chloritic Pyrite, chalcopyrite, molybdenite,schee- line fault related cur (1982) Porter...70 Ćø E faults(?) (t) Pyrite, chalcopyrite, molybdenite,arsenopyrite, wolframite, Quartz, tourma- Granodiorite | | | Journal (article/letter/editorial) | have been depletedno more than 50 percentin the Peru to delineateindividual mineral deposits:Inst. Mining..., 1968, Potassium-Argondates from Toquepala and Michiquillay, Peru: Summary and Conclusions ECON. GEOā¢...rleaching of the La Granjaporphyrycopperdeposit,Peru,in Rose,A. W., and Gundlach, H., ed., GeochemicalExploration...age, is locatedwithin the Grenville structural province of the Precambrian CanadianShield.Specificallythe...sphalerite,galena, pyrite, pyrrhotite+ chalcopyrite + molybdenite+ mamasite.Sphaleritein the massive well-defined | | | Journal (article/letter/editorial) | porphyry copper of Cajamarca Department, northern Peru (see Fig. 1 for location) well fits the model for...for the intrusion. A section drawn normal to the Peru trench would reveal the speculative possibility...tourmaline breccias of the Andean 266 orogen (e.g., Toquepala, Braden). Neither topaz nor fluorite were identified...but bornite and chalcocite were also noted. Molybdenite and sphalerite also occur sparingly. Where copper...appears to be: molybdenite, copper sulfides appearing simultaneously with either molybdenite or sphalerite; | | | Journal (article/letter/editorial) | C. STOLL Petroleum.--There are three regionsin Peru that have been productive of petroleum: the Pirin...beds are greatly foldedand faulted. In the north of Peru, Tertiary lignite bedscrop out in Tumbesand follow...very likely a great deal of coal in the groundin Peru-ā¢estimateshave rangedfrom a few to hundredsof billions...Non-MetallicMinerals.--Amongthe non-metallic mineraloutputof Peru are includedsandandgravel,limestone and marble,dolomite...consumedin Peru, wherethe demandexceedsthe supplybecause a cheapofficialsalesprice is fixed. Peru is by far | | | Book | Rents Chapter3 BCLās Selebi-Phikwe Nickel-Copper Mine in Botswana Early History of Bamangwato Concessions...for the Future Chapter 4 SPCCās Cuajone Copper Mine Historical Background Political Background Early...5 A Case Study of Freeport Indonesiaās Ertsberg Mine Introduction Harly History Major Provisions of...Investment Committee St. Joe Mineralsā El Indio Mine Status of Other Foreign Investment Mining Projects...and 1973 Modifications of the 1968 Agreement The Mine and Metallurgical Plant Financing of the Project | | | Journal (issue) | copper has arrived at the Portuguese west African province of Angola since exports were suspended. As relations...1-10-64 lump ore (68Ā½%) _ _ _ _ _ _$10.40 run of mine (64%) $8.00 pebble ore (64%) $9.15 fines (64%) $6...US ports: (c) f.o.b. shippin& point: (d) f.o.b. mine or mill: (e) frei&ht equalized to nearest main producer:...reserve covering about 2,500 sq mi in the northern province of Santa Ana and portions of Chalatenango, Cabanas...resupply the stockpile through governmentaided new mine developments have been received. OEP, which must | | | Journal (article/letter/editorial) | the AuāCu mineralization. Six molybdenite samples from quartz + molybdenite veins imposed on the porphyry...AuāCu deposit is located in the eastern Jilin Province, Northeast China, and tectonically on the eastern...depth of 100 m. The ore minerals are mainly molybdenite, with minor pyrite and chalcopyrite. The alterations...4); (e) quartz + calcite vein (stage 5); (f) molybdenite + quartz vein; Act = Actinolite; Cp = chalcopyrite;...chalcopyrite; Py = pyrite; Qz = quartz; Mb = molybdenite; Cc = Calcite. This ļ¬gure is available in colour online | | | Journal (article/letter/editorial) | quartz + fluorite Ā± molybdenite: a silicic type, quartz + fluorite Ā± (molybdenite), denoted by QTZ-FL...potassic type, K-feldspar + fluorite Ā± quartz Ā± molybdenite Ā± (biotite), denoted by QTZ-KSP-MO (Fig. 2)....bottom and labels at bottom show bends in section, mine coordinates, and location of the 480 H cross section...QTZ-KSP-MO QTZ-FL SPHAL ? Quartz Fluorite Molybdenite K-feldspar K-Na-feldspar Na-feldspar Magnetite...Mineral Assemblage (ABBREVIATION) Quartz Fluorite Molybdenite K-feldspar K-Na-feldspar Na-feldspar Magnetite | | Cunningham, Charles G., Zappettini, Eduardo O., Vivallo S., Waldo, Celada, Carlos Mario, Quispe, Jorge, Singer, Donald A., Briskey, Joseph A., Sutphin, David M., Gajardo M., Mariano, Diaz, Alejandro, Portigliati, Carlos, Berger, Vladimir I., Carrasco, Rodrigo, Schulz, Klaus J. (2008) Quantitative Mineral Resource Assessment of Copper, Molybdenum, Gold, and Silver in Undiscovered Porphyry Copper Deposits in the Andes Mountains of South America. Open-File Report 2008-1253. US Geological Survey doi:10.3133/ofr20081253 | Report (issue) | geological surveys of Argentina, Chile, Colombia, Peru, and the United States Quantitative Mineral Resource...E.O., Vivallo S., Waldo, Celada, C.M., Quispe, Jorge, Singer, D.A., Briskey, J.A, Sutphin, D.M., Gajardo...Carrasco Peru INGEMMET Jorge Quispe Jointly publi shed by: Country Argentina Chile Colombia Peru United...(SEGEMAR), Chile (SERNAGEOMIN), Colombia, (INGEOMINAS), Peru (INGEMMET), and the United States (USGS) iii Probability...(SEGEMAR), Chile (SERNAGEOMIN), Colombia, (INGEOMINAS), Peru (INGEMMET), and the United States (USGS) v Figure | | | Report (issue) | ................................ Rhenium in molybdenite ......................................................................... 26 Questa molybdenum mine .................................................................................. 35 Copper King mine .................................................................................... 41 San Pedro mine ..................................................AzureāRising Sun mine ...................................................................... 42 Romero mine .... | | | Journal (article/letter/editorial) | porphyry systems in the Cajamarca district, northern Peru Received: 29 September 2004 / Accepted: 29 August...in the auriferous Cajamarca district of northern Peru. The El Galeno deposit (486 Mt at 0.57% Cu, 0.14...well-developed phyllic alteration zone. Keywords Northern Peru Ć Copper Ć Gold Ć Miocene Ć Porphyry Introduction...The Cajamarca mining region, located in northern Peru, has one of the largest gold inventories in South...America with the high-sulphidation giant Yanacocha Au mine, plus over 30 smaller auriferous epithermal and |
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