 | | Journal (article/letter/editorial) | | GEOLOGY AND MAJOR ORE DEPOSITS OF CENTRAL ULRICH PERU PETERSEN CONTENTS PAGE Abstract .......................................................... Yauricocha ...............................................expanded' to Morococha, Casapalca,San Cristobal and Yauricocha. Exploitation of thesemetal minesled to the formationof...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) | | YauricochaDistrict, Central Peru ANGEL ALVAREZ A. Departamento de Geologfa, CENTROMIN-PERU S.A.,La Oroya,Perd...thatofJulcani andotherenargite-tetrahedrite districtsin Peru, with the differencesin ore typesat leastin part...reflectingthe carbonate composition of the hostrockat Yauricocha. The elementalchemistry of the PurlsimaConcepci6n...0361-0128/88/856/1368-11 $2.50 1368 PUR•$IMACONCEPCIC•N DEPOSIT,PERU 13 6 9 bonate rocks and calcareous siltstones...principalorebodies of the Yauricocha district, locatednear the westernmarginof the Yauricocha stock,arerelated |  | | Journal (article/letter/editorial) | | such as Quiruvilca and Julcani, suggest a Pasco,Peru, hasproducedmorethan 66 millionmettemporal decrease...ite (e.g., Butte, Main Tintic, and Yauricocha)the paraor bornite-pyrite), to a Zn-rich intermediate zone...where an early, welldefinedprogradingsequence--bornite+ chalcopyrite q- pyrite followedby chalcociteq-bornitc...(SalesandMeyer, 1949). CentralCity andQuiruvilca Yauricocha,where zoningof progradingmineralsis alsohavea...TABLE 3. Spatially associated porphyry Deposit Yauricocha, Age Aerial Mineralizing intrusive Late Miocene |  | | Report (issue) | | Association: tetrahedrite. Reniérite, germanite, bornite, chalcocite, digenite, pyrite, sphalerite, galena...28 km southwest of Lubumbashi, Katanga (Shaba) Province. From the Radka deposit, Pazardzhik, and the Chelopech...Cuba, in northwestern Pinar del Rio Province. From Yauricocha, Peru. Name: For the mineral’s gallium content |  | | Journal (article/letter/editorial) | | types of ores are recognized in the Huanzala mine, Peru. Zinc and lead ore of adularia-sericite type, is...type, is characterized by enargite, luzonite and bornite, accompanied by tin, silver and tellurium minerals...Genesis of the Huanzala Deposits, Peru In the Huanzala deposits, Peru, zinc and lead deposits coexist with...follows. The mine is situated in central Peru, about 250 km north of Lima. This region is underlain by Lower...hot-water geothermal system, enargite, luzonite, bornite, wurtzite, Huanzala mine, Teine mine, Chinkuaqshih |  | | Journal (article/letter/editorial) | | Mineralization in the Colquijirca District, Central Peru: Deposit-Scale Mineralogical Patterns RONNER BENDEZÚ†...2 AND LLUÍS FONTBOTÉ2 1Bilbao 2Sciences 295, Lima, Peru de la Terre et de l’environnement, Université...Genève, Switzerland Abstract At Colquijirca, central Peru, a Miocene diatreme-dome complex is associated in...dickite, kaolinite, smectite, illite, sericite); (3) bornite ± (pyrite, quartz, alunite, dickite, kaolinite...ore-forming fluids of magmatic origin. Introduction PERU is a major producer of silver, copper, zinc, lead |  | | Journal (article/letter/editorial) | | Mineralization in the Colquijirca District, Central Peru: Deposit-Scale Mineralogical Patterns RONNER BENDEZÚ†...2 AND LLUÍS FONTBOTÉ2 1Bilbao 2Sciences 295, Lima, Peru de la Terre et de l’environnement, Université...Genève, Switzerland Abstract At Colquijirca, central Peru, a Miocene diatreme-dome complex is associated in...dickite, kaolinite, smectite, illite, sericite); (3) bornite ± (pyrite, quartz, alunite, dickite, kaolinite...ore-forming fluids of magmatic origin. Introduction PERU is a major producer of silver, copper, zinc, lead |  | | Journal (article/letter/editorial) | | Zn-Pb-Ag-Cu-Bi Mineralization at Cerro de Pasco, Peru* REGINA BAUMGARTNER†,** LLUÍS FONTBOTÉ, Department...Pasco Cordilleran base metal deposit in central Peru is located on the eastern margin of a middle Miocene...Teck Cominco Peru, Psje. los Delfines 159, Las Gardenias, Santiago de Surco Lima 33, Peru. 0361-0128/08/3739/493-45...American 0361-0128/98/000/000-00 $6.00 Cordillera and Peru. Table 1 summarizes the characteristics of several...after Butte (Montana), is Cerro de Pasco, in central Peru. It is a Zn-Pb-Ag-Cu-Bi deposit spatially related |  | | Report (issue) | | Replacement bodies consist of chalcopyrite and bornite with hematite, pyrite. quartz. and carbonate gangue...specularite-pyrite-chalcopyrite, and (4) pyrite-chalcopyrite-bornite. Within favorable horizons. tongues of higher tenor...copper mineralization rich in chalcopyrite and bornite extend down dip adjacent to feeder veins, flexures...consisting of the copper minerals chalcopyrite and bornite with rare chalcocite and tennantite. The copper...Pyrite is commonly replaced by chalcopyrite and bornite. A large massive pod of pyrite at the south edge |  | | Journal (issue) | | TSKnerals of i'eru ! Indian miner, Cerro de Pasco, Peru, 1869 (Simonin, 1869). J3E(mes and J3E(merals... 7 cm, from the Huanzala mine, Dos de Mayo Province, Peru. Marty Zinn collection; Jeff Scovil photo................................ History of Peru Mining in Peru The Mineral Specimen Business C o l l e c......... Quiruvilca district, Santiago de Chuco province, department of La Libertad PASTO BUENO G r o u................. Pasto Bueno district, Pallasca province, department of Ancash R a u r a -H u a n z a l |  | | Journal (article/letter/editorial) | | converted to normal covellite; hyrogene bornite to "anomalous bornite", idaite, chalcopyrite, and normal covellite;...distinct from synthetic Cu; s,Ire,Sor-. "Anomalous bornite', in these ores possessesat least 2 r'eight percent...percent more sulfur than optically-normal, hypogene bornite. These anal],tical data necessitate the revision..."massivechalcocite,"and of hypogenechalcopyrite and bornite which have previously been partially replaced by...although hypogene chalcocite, associated with bornite in disseminateddepositsin volcanics,has locally |  | | Journal (article/letter/editorial) | | mineralization in the Colquijirca mining district, central Peru Received: 28 August 2002 / Accepted: 18 February...Springer-Verlag 2003 Abstract At Colquijirca, central Peru, a predominantly dacitic Miocene diatreme-dome complex...R. Bendezú Sociedad Minera El Brocal S. A., Lima, Peru interval between the younger mineralization...noted that in certain systems (e.g., Yauricocha and Cerro de Pasco, Peru and Bisbee, Arizona) these ores are...Miocene metallogenic belt of central and northern Peru (Vidal et al. 1997), where numerous other Cordilleran |  | | Journal (article/letter/editorial) | | OF THE SILVER COLQUIJIRCA, H. DEPOSIT AT PERU. E. MCKINSTRY. DR. WA•.r)V. MARL•N•)GRV. N • ...Colquijirca Silver mine in the Andes of Central Peru.- The presentarticle is the result of five monthsof...Colquijirca, Peru. 331-346, I935. 618 Ecos. GEo•.., vol. 30, pp. SILVER DEPOSIT .4T COLQUHIRC.4, PERU. 619...the Peruvian Cordillera, Departments of Junin and Lima. Geol. Soc. Amer. Bull. 35, P. 6•, •924. a Ahlfeld...Ahlfeld, F.: Die Silbererzlaggerst//tte Colquijirca, Peru. Zeit. Pr•ikt. Geol. vol. 4o, pp. 8x-87, x932, says |  | Xie, Guiqing, Mao, Jingwen, Richards, Jeremy P., Han, Yingxiao, Fu, Bin (2019) Distal Au Deposits Associated with Cu-Au Skarn Mineralization in the Fengshan Area, Eastern China. Economic Geology, 114 (1) 127-142 doi:10.5382/econgeo.2019.4623 | Journal (article/letter/editorial) | | metallogenic belt is the most important Cu and Fe skarn province in China (Fig. 1A; Mao et al., 2011). The ore...minerals are mainly pyrite, chalcopyrite, and bornite, with subordinate molybdenite, tetrahedrite, tennantite...(Cu3BiS3) coexist with chalcopyrite, pyrite, and bornite in the Cu-Au skarn ores (Fig. 5F-H), whereas coloradoite... (F) Electrum (Elc) and wittichenite (Wtc) in bornite (Bn) and chalcopyrite replacing andradite skarn...Mo-Pb deposit in the Huanglongpu area in Shanxi Province, China. The analytical uncertainty in each individual |  | | Journal (article/letter/editorial) | | supplantedby the three-phasefields chalcocite-bornite-pyrite and chalcocitedigenite-pyrite. The Butte...thejoinscopper-bornite andiron-bornite foundby YundandKullerud. The tentativejoin bornite-pyrrhotite in...experimental determination of a join digenite-bornite (41). ProfessorMcKinstrydied beforehe couldcompletethis... tennantite(or an intergrowthof telmantiteand bornite) replacesenargiteat the CaridadMine, Sonora (80)...association in the \Vest Catas ore body of the Yauricocha Mine, Peru. Dorneykite-Chalcocite and •11godonitc-Chalcocite |  | | Journal (article/letter/editorial) | | Environ.merit of ()re Depositionat Cerro1)ePasco,Peru M•mco T. EINAUDI Abstract The massivesulfidereplacementbodyin...metallogeniclink betweenthe CuZn-Pb-Ag provinceof central Peru and the Sn-W-Ag-Bi provinceof Bolivia. The seco...sulfidelode deposits,suchas Yauricochaand Morococha,Peru; Magma and Bisbee,Arizona; and Butte, Montana. High...sulfidation states, above tbe pyrite-chalcopyrite-bornite buffer, and intense base-leachingof wall rocksare...(2) high-sulfur sulfide vein fillings of central Peru at an elevation of 4,300 m. The associated with |  | | Journal (article/letter/editorial) | | he has never seen,is only covellite containing bornite or chalcopyrite. Eliseev comes to this conclusion...(1961) Idaita-Mineral de Cobre en Yauricocha. Bol. Soc' GeoI. Peru. 36t 103-114. YuNo, R. A. (1963) Crystal |  | | Journal (article/letter/editorial) | | he has never seen,is only covellite containing bornite or chalcopyrite. Eliseev comes to this conclusion...(1961) Idaita-Mineral de Cobre en Yauricocha. Bol. Soc' GeoI. Peru. 36t 103-114. YuNo, R. A. (1963) Crystal |  | | Report (issue) | | 1971, p. 215-225 The Bolivian tin-silver province: Econ. Geol., v. 66, ABSTRACT These bibliographies... in Canada and the United States, by state or province. The state in which each Mexican deposit occurs...The principal ore minerals in the deposit are bornite and chalcopyrite. The ore mined in the earlier...to have contained more bornite than chalcopyrite, but outside these bornite-rich cores, the ores were...contained bornite cores. Rice (1947) considered there to have been three types of ore: (1) bornite-chalcopyrite |  | | Journal (article/letter/editorial) | | chalcopyrite and bornite, and no pyrite. Replacement of nukundamite by chalcopyrite and bornite reduced its...kaolinite with abundant pyrite, lesser amounts of bornite, digenite, enargite, and traces of nukundamite...appropriate for the stable assemblages chalcopyrite + bornite and chalcopyrite + pyrite, but nukundamite requires...quartzite. Subsequent replacement of nukundamite by bornite + chalcopyrite during the late Main stage required...experimental runs and the nonstoichiometry of bornite in equilibrium with nukundamite. Seal et al. (2001) |  | | Book | | Newmont Peru Limited Gerente de Exploraciones Av. Jose Galvez Barrenechea 218, Urb. Corpac Lima-San Isidro...Isidro, Peru Prof. Dr. ESTEBAN CEDILW Facultad de Minas, Metalurgia y Geologia, Universidad de Guanajuato...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...January 1990 G. C. AMSTUTZ, Heidelberg M. CARDOZO, Lima E. CEDILLO, Guanajuato L. FONTBOTE, Heidelberg/Geneve |  | | Journal (article/letter/editorial) | | stage. Cu–sulfides (chalcopyrite, tetrahedrite and bornite) are the dominant ore minerals. Native gold/electrum...is replaced by the assemblage of chalcopyrite, bornite, molybdenite and carbonate (Carb1) from Stage 3b...in or assemblages with 176 chalcopyrite and bornite. Tetradymite (Bi2Te2S) and aikinite (PbCuBiS3)...Percival et al., 2018), and Purisima Concepcion, Peru (Alvarez and Noble, 1988). In the Fengshan area...mineralization at Purlsima Concepcion, Yauricocha district, central Peru. Econ. Geol. 83, 1368–1378. Asadi |  | Catchpole, H., Kouzmanov, K., Putlitz, B., Seo, J. H., Fontbote, L. (2015) Zoned Base Metal Mineralization in a Porphyry System: Origin and Evolution of Mineralizing Fluids in the Morococha District, Peru. Economic Geology, 110 (1) 39-71 doi:10.2113/econgeo.110.1.39 | Journal (article/letter/editorial) | | of Mineralizing Fluids in the Morococha District, Peru Honza Catchpole,1,†,* Kalin Kouzmanov,1 Benita Putlitz...mineralization) in the Morococha district, central Peru, is part of a large magmatic-hydrothermal system...metal vein and replacement bodies at Morococha, Peru—the subject of this study (McLaughlin and Graton...higher-temperature porphyry-style mineralization in Peru. † Corresponding author: e-mail, catchpole@gmx...(11°35'S, 76°20'W) is located ~150km northeast of Lima in the Western Cordillera of the central Peruvian |  | | Report (volume) | | Bismuthinite ________________________________ Bornite __________ -- ___ --- _____ --- ____ -- _____ ...vein deposits of Butte, Montana; Cerro de Pasco, Peru; Northern Rhodesia; and Belgian Congo. Some of the...-Mineralogische Mittheilungen. Vienna. Miner1a [Peru]-Miner1a. Lima. Mines Mag. [Colorado]-Mines Magazine. Golden...italiana. Pavia. Soc. Quim. Peru BoL-Sociedad Quimica del Peru, Boletin. Lima. Soil Sci.-Soil Science. Baltimore...achavalite are described. At Sierra de Umango, La Rioja Province, umangite, klockmannite, eucairite, berzelianite |  | | Journal (article/letter/editorial) | | et al., 1995), Butte (Meyer et al., 1968), and Yauricocha (Petersen, 1965; Alvarez and Noble, 1988). Evolution...temperatures (commonly >400ºC) as chalcopyrite ± (bornite + digenite) ± magnetite synchronous with potassic...deposited at high temperatures as chalcopyrite ± (bornite + digenite) ± magnetite synchronous with potassic... Alaska Climax, Colorado Jinduicheng, Shaanxi Province, China Mount Emmons-Redwell Basin, Colorado Barker...mineralization at Purísima Concepción, Yauricocha district, central Peru: ECONOMIC GEOLOGY, v. 83, p. 1368–1378 |
|
