| | 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...complexenterprise,includingthe Goyllarisquizga coal mine, concentrating, smelting,and refiningfacilitiesand...observations and ideas. MAJOR ORE DEPOSITS OF CENTRAL PERU 409 General summariesare presentedby McLaughlin | | | 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 (issue) | TSKnerals of i'eru ! Indian miner, Cerro de Pasco, Peru, 1869 (Simonin, 1869). J3E(mes and J3E(merals...crystal group, 7 cm, from the Huanzala mine, Dos de Mayo Province, Peru. Marty Zinn collection; Jeff Scovil............................... 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 | | | 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...Verbreitung in den Erzen der Tsumeb- und Kipushi-Mine. Neues Jahrb. Mineral., Monatsh., 241–264 (in German) | | | Journal (article/letter/editorial) | types of ores are recognized in the Huanzala mine, Peru. Zinc and lead ore of adularia-sericite type...type, is characterized by enargite, luzonite and bornite, accompanied by tin, silver and tellurium minerals...copper ores from the Teine mine, Hokkaido, Japan and the Chinkuashih mine, Taiwan are acid-sulfate type... The enargite and luzonite ores in the Hokuetsu mine, Japan are closely associated with native sulfur...Genesis of the Huanzala Deposits, Peru In the Huanzala deposits, Peru, zinc and lead deposits coexist with | | | 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) | part of the group going underground at the Magma Mine, owned and operated by Magma Copper Company. Our...Table Top Mountains located southwest of the Sacaton Mine.) Note that the vegetation here at 3,400 feet has...which bottomed at 18,013 feet, and the North Star Mine area. Vegetation at 2,800 foot elevation, giving...Mile Post Cumulative Mileage lit The North Star Mine area (Yeend, 1976) is in the low hills (10 o'clock)...Soldiers protected Pinal City and the Silver King Mine from Apache raiders. It was the home of Col. William | | | 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 | | | 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) | 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...confirmedas a constituent of "sooty chalcocite" at one mine in the Copiap6 area (Clark and Sillitoe, 1969),..."massivechalcocite,"and of hypogenechalcopyrite and bornite which have previously been partially replaced by | | | 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...8–16 km south of the world famous Cerro de Pasco mine (Fig. 1). It contains one of the largest concentrations | | | Journal (article/letter/editorial) | OF THE SILVER COLQUIJIRCA, H. DEPOSIT AT PERU. E. MCKINSTRY. DR. WA•.r)V. MARL•N•)GRV. N • ...a paperon the Colquijirca Silver mine in the Andes of Central Peru.- The presentarticle is the result...younger than the • Lindgren, W.: The Silver Mine of Colquijirca, Peru. 331-346, I935. 618 Ecos. GEo•.., vol...vol. 30, pp. SILVER DEPOSIT .4T COLQUHIRC.4, PERU. 619 MachayLimestone(Comanchian).They are believedby...the Peruvian Cordillera, Departments of Junin and Lima. Geol. Soc. Amer. Bull. 35, P. 6•, •924. a Ahlfeld | | 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...JL 115) were collected from the –390- and –690-m mine-level adits in the Jilongshan deposit (Fig. 2; App... (F) Electrum (Elc) and wittichenite (Wtc) in bornite (Bn) and chalcopyrite replacing andradite skarn | | | 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...monoclinicpyrrhotite on the deepest level of the mine below the bottom of Pb-Zn ore. On higher levels...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 | | | Report (issue) | between galena sphalerite, Darwin Lead-Silver-Zinc mine, Inyo County, California, Econ. Geol., v. 66, p..., Bingham 1971, mining U. xiii S. study mine, of the '"'B" limestone Bingham mining The age... 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...Finally, to that fine group of scientists and men, the mine geologists of the Americas, who have taken time | | | 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) | 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 | | | Journal (article/letter/editorial) | 240-m-thick quartzite unit of the Pennsylvanian Bingham Mine Formation, extends 170 m from the northeast margin...a thrust fault, below which beds of the Bingham Mine Formation are vertical and cut by abundant northeast-striking...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 | | | Report (volume) | Bismuthinite ________________________________ Bornite __________ -- ___ --- _____ --- ____ -- _____ ...vein deposits of Butte, Montana; Cerro de Pasco, Peru; Northern Rhodesia; and Belgian Congo. Some of the...San Francisco district, Utah; and the Liberty Bell mine, Telluride district, Colo., all contain small amounts...at Buckskin Peak, Nev.; the Abbott mine, Calif.; the Lucky Boy mine, Piute County, Utah; and at Guadalcazar...quicksilver mine the ore consisted almost entirely of tiemannite, and at the De Lamar mine, Silver City | | 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 | | | Thesis/Dissertation | been observed in only one rock (23911) in Balade Mine Stream. In the latter case a few poikiloblasts exhibit...been found in rhyolitic metatuffs drt Fern-Hill Mine but in some metatuff layers it is very abundant...garnets occurs in many rocks in the vicinity of Murat, Mine but this is one of the rare localities where retrogressive...of the metamorphic belt. rn this instance, Murat Mine is situated close to a rarge fault where late movement...pelites and in one siliceous schist at Fern-Hi11 Mine (2zg40) interbedded with potash-rich metatuf fs | | | Book | S. Australia W. F . H A E D E R L E , La Oroya, Peru H. D. HOLLAND, Princeton, N . J . H . E. K A P P...places of extreme differentiation (e.g., at the Frood Mine and at Insizwa) bismuth and tellurium minerals are...the process. The peculiar bornite occurrences in the Ookiep area, Cape Province, are on one hand typical...(1940). 12 T H E ORE MINERALS FIG. 4 80 X Mouat Mine, Stillwater Valley, Montana RAMDOHR From a border...vein is here used. The "redspar" ("Rotspat") and bornite occurrences of the Siegerland described by SCHNEIDERHÖHN |
|