 | | 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 (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 |  | | Book | | Gemstonesof Peru . TO ' ..J.O[_)(ON '\J./ITI1 KY Be-51 R~GAF-P5 f JaroslavHyrsl Gemstonesof...Gemstonesof Peru GRflnil Š 2012 Text by Jaroslav Hyr~I Š 2012 Photos by Jaroslav Hycll (166), Fidel Salinas...earings, Moche period, diameter 10cm. Š MUSEO LARCO in Lima, No. 100849. Faceted scheelite from Turmalina, 8...turquoise pectoral, size 50 x 21 cm. Š MUSEO LARCO in Lima, No. 100184. 3: Andean opa/ from AcarĂ, rough 9...earingsfrom the Moche period, 8cm wide. Š MUSEO LARCO in Lima, No. 100785. 104: Mosaics of Peruvian gemstones |  | | 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 $2.50 1368 PURâ˘$IMACONCEPCICâ˘N DEPOSIT,PERU 13 6 9 bonate rocks and calcareous siltstones...principalorebodies of the Yauricocha district, locatednear the westernmarginof the Yauricocha stock,arerelated |  | | Report (issue) | | of Anthropological Investigations Pueblo Libre, Lima, PerĂş by Georg Petersen G. Translated by William...Mines and mineral resourcesâPeruâHistory. 2. MetallurgyâPeruâHistory. 3. Peruâ Antiquities. I. Title. TN52... . . . . . 10 Polychromatic Pigments from Vieja Lima . . . . . . . . . . . . . . . . . . . . . . . ....Instituto de Investigaciones AntropolĂłgicas, in Lima, PerĂş. Colleague, editor, and friend, Professor...archaeologist at the Academia Peruana de la Historia in Lima, recognized and was intrigued with Petersenâs broad |  | | Journal (article/letter/editorial) | | such as Quiruvilca and Julcani, suggest a Pasco,Peru, hasproducedmorethan 66 millionmettemporal decrease...Cu-richcore(enargite-pyrite (e.g., Butte, Main Tintic, and Yauricocha)the paraor bornite-pyrite), to a Zn-rich intermediate...indicatesa (tennantite-pyrite-sphalerite or chalcopyrite-pyrite- temporalincreasein sulfidationstate...early, welldefinedprogradingsequence--bornite+ chalcopyrite q- pyrite followedby chalcociteq-bornitc q-pyrite...Barton(1973). Abbreviations:Bn = bornitc, Cp = chalcopyrite, En = enargite, Hm = hematite, KAOL -- kaolinitc |  | | Report (issue) | | Kipshi, Congo. (4) CuGaS2 . Mineral Group: Chalcopyrite group. Occurrence: In base-metal vein deposits...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 mineralâs gallium content...Verbreitung in den Erzen der Tsumeb- und Kipushi-Mine. Neues Jahrb. Mineral., Monatsh., 241â264 (in German) |  | | Journal (article/letter/editorial) | | Zn-Pb-Ag-Cu-Bi Mineralization at Cerro de Pasco, Peru* REGINA BAUMGARTNERâ ,** LLUĂS FONTBOTĂ, Department...Pasco Cordilleran base metal deposit in central Peru is located on the eastern margin of a middle Miocene...through an intermediate zone of tennantite, chalcopyrite, and Bi minerals to a poorly developed outer...intermediate zone with tetrahedrite-pyrite, chalcopyrite, matildite, cuprobismutite, emplectite, and...Teck Cominco Peru, Psje. los Delfines 159, Las Gardenias, Santiago de Surco Lima 33, Peru. 0361-0128/08/3739/493-45 |  | | Journal (article/letter/editorial) | | OF THE SILVER COLQUIJIRCA, H. DEPOSIT AT PERU. E. MCKINSTRY. DR. WAâ˘.r)V. MARLâ˘Nâ˘)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. GEoâ˘.., 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. 6â˘, â˘924. a Ahlfeld |  | | Journal (article/letter/editorial) | | types of ores are recognized in the Huanzala mine, Peru. Zinc and lead ore of adularia-sericite type...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...summarized as follows. The mine is situated in central Peru, about 250 km north of Lima. This region is underlain |  | McKee, E. H., Noble, D. C., Scherkenbach, D. A., Drexler, J. W., Mendoza, J., Eyzaguirre, V. R. (1979) Age of porphyry intrusion, potassic alteration, and related skarn mineralization, Antamina District, northern Peru. Economic Geology, 74 (4) 928-930 doi:10.2113/gsecongeo.74.4.928 | Journal (article/letter/editorial) | | NORTHERN TIONS ALTERATION, ANTAMINA AND DISTRICT, PERU blages. Oligoclase-andesine, K-feldspar, biotite...pyrite, chalcopyrite,hematite, and, in some rocks, promising baseandprecious metaldistrictsin Peru. molybdenite...tion toward the margin of the bodies. Specimen4 PERU, thecorporation chargedwith thedevelopment (Table...929 69 ø 73 ø 71ø '1'â˘Fortuna COLUMBIA 2ø 4ø PERU 6o Trujillo 8o BRAZIL Antomlna I0 ø oCerro...}Cuzco OCEAN Are uipo 16ø 18o FIc. 1. Map of Peru and some major base and precious metal mining districts |  | | 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) | | Mineralization in the Colquijirca District, Central Peru: Deposit-Scale Mineralogical Patterns RONNER BENDEZĂâ ...2 AND LLUĂS FONTBOTĂ2 1Bilbao 2Sciences 295, Lima, Peru de la Terre et de lâenvironnement, UniversitĂŠ...Genève, Switzerland Abstract At Colquijirca, central Peru, a Miocene diatreme-dome complex is associated in...(dickite, kaolinite, chalcopyrite, Bi- and/or Ag-bearing minerals); (5) chalcopyrite, sphalerite, galena...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 BENDEZĂâ ...2 AND LLUĂS FONTBOTĂ2 1Bilbao 2Sciences 295, Lima, Peru de la Terre et de lâenvironnement, UniversitĂŠ...Genève, Switzerland Abstract At Colquijirca, central Peru, a Miocene diatreme-dome complex is associated in...(dickite, kaolinite, chalcopyrite, Bi- and/or Ag-bearing minerals); (5) chalcopyrite, sphalerite, galena...ore-forming fluids of magmatic origin. Introduction PERU is a major producer of silver, copper, zinc, lead |  | | Journal (article/letter/editorial) | | HYDROTHERMAL W. LEACHING C. LACY AND IN CENTRAL PERU H. L. HOSMER ABSTRACT Hydrothermalleachingof...describedfrom severalmining districtsin Central Peru. Leaching is normally associatedwith lead-zinc ores...approximateorder, tetrahedrite,galenasphalerite,pyrite, chalcopyrite;(3) leachingof carbonates;(4) deposition of...attentionswere drawn to a puzzlingphenomenon in Central Peru where the down-dip extensionof a well-mineralizedleadzinc...GEOLOGICAL SETTING The geologyof the mines of Central Peru has most recently been summarizedin the Lead-Zinc |  | | 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...from pyriteâenargiteâquartzâalunite to pyriteâ chalcopyriteâdickiteâkaolinite to pyriteâsphaleriteâgale...R. BendezuĚ 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 |  | | Journal (article/letter/editorial) | | rn the oxidation zones of this area, hlpogene chalcopyrite has been converted to normal covellite; hyrogene...hyrogene bornite to "anomalous bornite", idaite, chalcopyrite, and normal covellite; supergene djurleite a...confirmedas a constituent of "sooty chalcocite" at one mine in the Copiap6 area (Clark and Sillitoe, 1969),...chalcocite", precipitated by the enrichment of chalcopyrite and pyrite. No covellite of enrichment origin...Chuquicamata,Antofagasta Province, northern Chile (Bandy, 1938), at the Campbell Mine, Bisbee,Arizona (Schwartz |  | | 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 |  | 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...5B). The metallic minerals are mainly pyrite, chalcopyrite, and bornite, with subordinate molybdenite,...stock (Fig. 4A, D) and typically coexists with chalcopyrite. Some realgar and orpiment occur in the fault-controlled...(PbCuBiS3), and wittichenite (Cu3BiS3) coexist with chalcopyrite, pyrite, and bornite in the Cu-Au skarn ores...deposits. (A) Quartz (Qz)-molybdenite (Mol)-chalcopyrite (Ccp) vein cutting granodiorite porphyry with |  | | Journal (article/letter/editorial) | | Environ.merit of ()re Depositionat Cerro1)ePasco,Peru Mâ˘mco T. EINAUDI Abstract The massivesulfidereplacementbodyin...quartz-pyrrhotite-wolframite, pyrrhotite-stannite-chalcopyrite-sphalerite, and pyrrhotite (pyrite)-arsenopyrite-sphalerite...hexagonalpyrrhotite, to maxima of 334øC for pyrrhotite q- chalcopyrite and 500øC for pyrite q- arsenopyrite. These...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 |  | | Journal (article/letter/editorial) | | Average Distribution Coefficients of Mercury for Chalcopyrite, Pyrite, and Galena versus Sphalerite Average...Average Hg distribution coefficients Chalcopyrite/sphalerite Downloaded by [University of Limerick] at 19:16...concentration in chalcopyrite divided by Hg concentration in sphalerite. Abbreviations: cp = chalcopyrite; gl =...VOLCEX = volcanic-associated exhalative type. Chalcopyrite, galena, and pyrite, which are common minerals...The mercury distribution coefficients 1 for chalcopyrite/sphalerite pairs in North American deposits |  | | Report (issue) | | tetrahedrite, stibnite, galena, sphalerite, chalcopyrite, pyrite, marcasite, arsenopyrite; at Cove deposits...mineralization at Purisima Concepci6n, Yauricocha District, Central Peru: Economic Geology, v. 83, no. 7, p...USAZ 245 Hardshell 6 0 USNV Hilltop 10.35 2 2.5 PERU 0.2 Purisima Conception 3.1 7.5 MXCO 66.6 Realde |  | | 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 |  | | Journal (article/letter/editorial) | | association in the \Vest Catas ore body of the Yauricocha Mine, Peru. Dorneykite-Chalcocite and â˘11godonitc-Chalcocite...crystalsof pyrite (also stibnite) at the Akadani Mine, Japan (34). Minor amounts of native arsenic with...descriptionand photographsof orientedinclusionsof chalcopyrite alongoctahedralplanesin tennantiteat Boliden...and Magma (72, 30). Chalcopyrite-Tennantite and Chalcopyrite-Enar!fite.--Chalcopyrite occurs with tennantitein...lesscommon. Chalcopyritereplaces enargiteat Colquijirca,Peru (46). At the BlackbirdMine. Idaho (3), enargiteoccursas |  | | Journal (article/letter/editorial) | | the volume of the unit cell of covellite or chalcopyrite divided by the number of sulfur atoms in the...MINERALOGICALNOTES i38 A3 and by analogy with covellite and chalcopyrite suggestsa formula for the unit cell. The density...seen,is only covellite containing bornite or chalcopyrite. Eliseev comes to this conclusion on grounds...sameerroneous way, discover nearly all the strong chalcopyrite lines in idaite or find pyrite lines in covellite...(1961) Idaita-Mineral de Cobre en Yauricocha. Bol. Soc' GeoI. Peru. 36t 103-114. YuNo, R. A. (1963) Crystal |
|
