 | 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 |  | Kamenov, G., Macfarlane, A. W., Riciputi, L. (2002) Sources of Lead in the San Cristobal, Pulacayo, and PotosiMining Districts, Bolivia, and a Reevaluation of Regional Ore Lead IsotopeProvinces. Economic Geology, 97 (3) 573-592 doi:10.2113/gsecongeo.97.3.573 | Journal (article/letter/editorial) | | this basis we identify a new ore lead isotope province extending from San Cristobal northward across...eastern Altiplano and into southern Perú. This province is coincident with but smaller than the extent...mineralizing event. Ore deposits in the northern part of province IV formed before the thickening of Andean crust...(Fig. 1, inset). Province I comprises the coastal volcanic arc of Perú and Chile, province II includes the...573 574 KAMENOV ET AL. 19°S Peru Pro vin ce II Pro vin ce I Province III POTOSI Bolivia 98M013 98M014 |  | | Journal (article/letter/editorial) | | throughsuccessive assemblages to an assemblage of galena-sphalerite with minor gold and silver values in solid solution...ser sericite K Cretaceous ank ankerite sl sphalerite Trias Triassic ap apatite specspecularite... ..,.[.o..•..a.•t..e....U..W.. ............. Toquepala late K(?) Rhy,And, daciteporphyry 59 nonerecognized...teds & metasediments Qmstock 65 NI= & NWfits Peru Dio irregularstock elongate N-S elongate irregular..... 30 , .................................. Toquepala oval, elongateNW original: brecciapipe 70 |  | | Report (issue) | | native gold. Other associated minerals may include sphalerite, galena, tetrahedrite, and gold tellurides. ...pyrite, molybdenite + pyrite + chalcopyrite, and sphalerite + galena + tetrahedrite ± silver. This paragenetic... chalcopyrite + pyrite, pyrite, and galena + sphalerite. As at Santa Rita, at Bingham the inner zone...generally in small quantities, include pyrrhotite, sphalerite, tennantite, and galena. The most abundant gangue...copper-bearing mineral assemblages at the Lakeshore mine in Arizona, as follows: chalcocite zone, brochantite |  | | Journal (article/letter/editorial) | | Earth. In 2017, the Central Andes accounted for the mine production of around 39% of the world’s copper,...former two occur from Central Chile to southern Peru, whereas the youngest and easternmost extend from...central Chile/Argentina to Bolivia and to northern Peru and beyond. Table 1 summarizes the characteristics...(Chile is the world’s leading copper producer, with Peru second). 1 Department of Earth Sciences, University...A–B vein Panoramic view of the Cerro de Pasco (Peru) Miocene Cordilleran polymetallic deposit looking |  | | 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 Pipe•a circular, downward-tapering...depositedrelatively unimportantamountsof tennantite,galena, and sphalerite in a quartz-carbonategangue. Subsequentsupergeneenrichment...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 |  | | 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. GEO•...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...outcropthe mineralizedzonescontaindisseminated sphalerite,galenaand pyrite in definitefoli- Katadar ß0 |  | | Journal (article/letter/editorial) | | Geological and Hydrothermal Processes, Northern Peru a b Andrew W. Macfarlane , Rosa-Maria Prol-Ledesma...Geological and Hydrothermal Processes, Northern Peru, International Geology Review, 36:7, 645-677, DOI:...Geological and Hydrothermal Processes, Northern Peru A N D R E W W. MACFARLANE, Department of Geology...Mineralization in the Hualgayoc district of northern Peru occurs in altered Miocene felsic intrusions and...BRAZIL "* \Trujillo J V I \ " v // \ SLima PERU > PACIFIC OCEANV Scale (kms) 0 200 400 ; ^-^-s |  | | 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...and chalcocite were also noted. Molybdenite and sphalerite also occur sparingly. Where copper minerals occur...zone. Minor, non-commercial concentrations of sphalerite occur outside of the argillic zone, in the intruded |  | | Journal (article/letter/editorial) | | 150 X 150 >600 Angularto sub- Absent rounded Peru San Pedro de 10 to >50% rounded Granodiorite...Calc-silicate Pyrite, chalcopyrite, bornitc, galena,sphalerite Pyrite, chalcopyrite Quartz, barite, Cu (Breton...Simmons and Sawkins(1983) Mo Sericitic Pyrite, sphalerite,ga- Quartz Not recognized Quartz monzo- nite(...Mason (1975), Knutson et al. (1979) Pyrite, sphalerite, ga- Quartz, calcite, Not recognized Rhyolitedikes...Aiken, 1982) and Toquepala, exhibit a greater variety of texturesthan isolated Peru (ZwengandClark, 1984) |  | | 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-•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 |  | | Journal (article/letter/editorial) | | pit; 200 Kt Mo @ 0.012%; 10 Mt Cu @ (0.3–0.6%) Mine on standby; 52 Kt Mo @ 0.015%; 2.3 Mt Cu @ 0.67%...@ 0.04–0.20%, (average 0.1%) Active underground mine; ~50–60 Kt Mo @ 0.1–0.5%; 50 Kt Cu @ 0.1–0.2% Lebedev...chalcopyrite, molybdenite, bornite, tennantite, galena, sphalerite Chalcopyrite, pyrite, chalcocite, bornite, molybdenite...chalcopyrite, sphalerite, galena 0.70406–0.70424 ( 0.9)–0.4 Molybdenite, pyrite, Molybdenite, sphalerite, chalcopyrite...chalcopyrite, galena, tennantite, sphalerite, galena chalcopyrite, bismuthinite, bournonite, jamesonite |  | | 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 world’s mine production of rhenium; rhenium is also recovered |  | | Journal (article/letter/editorial) | | 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...St•l•e and Dip of • Strike •d FollatJon • • • Mine Graded •i(l• SCALE i• T • / t t ?/ /' /' |  | | Book | | Potteriics, Chile . 4 ¢ Section Through Arequipa, Peru 5 ¢ Section Through Potrerillos, Chile . ; 6...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 ¢...¢ Detailed Surface Geologic Map of Toquepala . 15 16 17 18 19 ¢ © ¢ ¢ ¢ Index Map (Appalachian Orogen)...Plutonic Belt, ies 27 @ Geology of the Kobuk-Koyukuk Province (Alaska). 28 © Interior Belt (Alaska). 3 ; , |  | | Journal (article/letter/editorial) | | Iron Oxide-Copper-Gold Deposit, Central Coast of Peru ANTOINE DE HALLER,†,* University of Geneva, Mineralogy...Manuel Roaud y Paz Soldán 364, San Isidro, Lima 27, Peru Abstract Raúl-Condestable is a >32 million metric...oxide-copper-gold deposit in the central coast of Peru. The location of the studied area (Fig. 2) is shown...understanding of the geology of the central coast of Peru. A detailed study of the alteration, geochemistry...volcano-sedimentary belt that crops out along the central coast of Peru (Fig. 1). Cobbing (1978) divided the western Peruvian |  | | Journal (article/letter/editorial) | | Regional geology and mayor ore deposits of Central Peru. Econ. Geol., 60, 8, 407~476, Lancaster 1965. RADELLI...broad sense that the expression "metallogenic province" is used in this paper. When all deposits of various... In this regard, the expression "metallogenie province" is used in a rather restricted sense. Even so...influence of political and geographic factors. Thus, Peru, Bolivia and Chile enjoy a long established mining...M~3LLER-KAHLE for Ecuador, and C. B. PETEltSEN for Peru. While acknowledging their cooperation I would also |  | | Journal (article/letter/editorial) | | to increases in the waste/metal production ratio. Mine wastes deposited on-land in so-called tailings dams...environmental issues that need to be addressed (e.g., acid mine drainage formation due to sulphide oxidation, geotechnical...is a suitable alternative for mine waste. Keywords: tailings; acid mine drainage; waste management; marine...mining, the formation of acid mine drainage (AMD). AMD occurs, when sulphidic mine waste is exposed to atmospheric...and mine tailings storage areas and in underground workings or on the walls of an open pit mine. Due |  | | 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 (article/letter/editorial) | | San Isidro contain trace amounts of galena and sphalerite, whereas scheelite was exploited in the Inguaran...deposits, is: (1) base metal sulfides: pyrite, sphalerite, galena, and chalcopyrite; (2) Cu±Ag sulfosalts;...From 1971 to Miner Deposita 1983 the La Negra Mine produced around 2.6 million tons of 157 g/t Ag,...Minera Peñoles, S.A., from surface outcrops and mine workings. The locations and brief descriptions of...minerals (pyrite, sphalerite, galena, and chalcopyrite) from the Zimapan skarn mine in the Sierra Madre |  | Braxton, D. P., Cooke, D. R., Ignacio, A. M., Rye, R. O., Waters, P. J. (2009) Ultra-Deep Oxidation and Exotic Copper Formation at the Late Pliocene Boyongan and Bayugo Porphyry Copper-Gold Deposits, Surigao, Philippines: Geology, Mineralogy, Paleoaltimetry, and their Implications for Geologic, Physiographic, and Tectonic Controls. Economic Geology, 104 (3) 333-349 doi:10.2113/gsecongeo.104.3.333 | Journal (article/letter/editorial) | | Salvador (Cl) Chuquicamata (Cl) Inspiration (Az) Toquepala (Pe) Cerro Colorado (Cl) Ok Tedi (PNG) El Abra...Chile, Co = Colombia, NM = New Mexico (USA), Pe = Peru, Ph = Philippines, PNG = Papua New Guinea. Minorco-Anglo...-00 $6.00 336 Peru Cerro Verde-Santa Rosa 150 Cuajone 120 Quellaveco 80 Toquepala 150–350 La Granja...kaolinite, chalcopyrite, tetrahedrite-tennantite, sphalerite, galena, and locally siderite. The illite-pyrite-altered...1972) and/or copper enrichment (e.g., Rio Blanco, Peru; Braun et al., 1999) can also develop in such environments |  | | Journal (article/letter/editorial) | | MARCH-APRIL, 1971 The Bolivian Tin-Silver No. 2 Province F. S. TURNEAURE Abstract The tin-silver provinceof...Chile and the belt of polymetallicores of central Peru are not readily explainedbut may be related to differencesin...determinations of interbeddedvol- THE BOLIVIAN TIN-SILVER PROVINCE • .•, 660 (j•.L__ok_ .e• ,. 'Tiffcoco.•:'L•...Turneaure, 1960). In this district andesitcflows are mine in Argentina,a distanceof 900 km; it reaches overlain...oresnot representedin THE BOLIVIAN TIN-SILVER PROVINCE 219 differentages. Thus early wolframite-pyrite |  | | Journal (article/letter/editorial) | | 1303-1327 Pb Isotopesof the HualgayocArea, Northern Peru: Implicationsfor Metal Provenanceand Genesisof a...s. Steeplydippingveinscontainingmainlygalena,sphalerite,pyrite, chalcopyrite,tetrahedrite, and rhodochrositeare...Santolalla(1904). The THE HualgayocPb-Zn-Cu-Ag district of Peru is lo- firstin-depthsynthesis of the geologyandoredeposits...soilplacerdeposits.Later productionshifted silverdistrictsof Peru, havingproducedan estimated to primarysulfidesof...andoutlinemapof metamorphic basement outcrops in northwestern Peru,showing thelocations ofmetamorphic andsedimentary |  | | Journal (article/letter/editorial) | | GEOLOGY AND MAJOR ORE DEPOSITS OF CENTRAL ULRICH PERU PETERSEN CONTENTS PAGE Abstract ..............recentinitiation of productionfrom Marcona and Toquepala,the main sourceof metalswas Central Peril. Mineral...complexenterprise,includingthe Goyllarisquizga coal mine, concentrating, smelting,and refiningfacilitiesand...observations and ideas. MAJOR ORE DEPOSITS OF CENTRAL PERU 409 General summariesare presentedby McLaughlin...ßO0•A BASILIA YAURIOOCHA LOCATION CENTRAL 50 MAP PERU 0 50 •ILOM[T[RS ß Fro. 1. Locationmap. GASTROVlRREYNA |  | | Journal (article/letter/editorial) | | Au–Cu deposit is located in the eastern Jilin Province, Northeast China, and tectonically on the eastern...electrum, bornite, chalcocite, arsenopyrite, sphalerite and galena. The porphyry Au–Cu ore is cut by...chalcopyrite, pyrite, with minor native gold, electrum, sphalerite and galena. 3.3. Vein-type Mo mineralization...porphyry ores. (4) Quartz–pyrite–chalcopyrite ± sphalerite ± galena stage. Gold-bearing pyrite–chalcopyrite...are mainly pyrite and chalcopyrite, with minor sphalerite, galena, native gold and electrum. Minerals of |
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