 | | 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...94720 Abstract Mineralization in the Hualgayoc district of northern Peru occurs in altered Miocene felsic...0.2 Ma Hualgayoc rhyodacite. A five-point Rb-Sr isochron for the San Miguel intrusion at Cerro Coymolache |  | | Journal (article/letter/editorial) | | Associated Hydrothermal Gold Deposits at Yanacocha, Peru** ANTHONY A. LONGO,†,1,* JOHN H. DILLES,2 ANITA...Yanacocha and Newmont Mining Corporation, Cajamarca, Peru 2Department 3College of Geosciences, Oregon...volcanic rocks in the Yanacocha district, northern Peru (lat. 6°59'30" S, long. 78°30'45" W). We describe...and Chaupiloma (19.5–15.9 Ma), and the dacitic Cerro Fraile pyroclastics (15.5–15.1 Ma). The younger...spatially associated with gold deposits at Quilish and Cerro Negro (~7 Moz Au) and stage 1 alunite (13.6–12.6 |  | | Journal (article/letter/editorial) | | Mining District, Cajamarca, Peru LEWIS TEAL1,† AND ALBERTO BENAVIDES2 1Newmont 2Minas Peru Ltd., Calle 41...Isidro, Lima, Peru Buenaventura S.A.A., Ave. Carlos Villaran 790, Urb. Santa Catalina, Lima, Peru Abstract...envelopes of advanced argillic alteration (alunite-pyrophyllite) to still broader zones of intermediate argillic...before COLOMBIA 0° ECUADOR General Geology of Peru 4° Intrusive Rocks (Various ages) Yanacocha BRAZIL...1. Schematic map showing the geology of western Peru and general location of the Yanacocha mining district |  | | 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) | | deposits and the giant Yanacocha Au deposit, northern Peru R. C. I. Davies and P. J. Williams DOI 10.1179/037174503225002171...patrick.williams@jcu.edu.au) The Cajamarca region of northern Peru hosts a number of significant Tertiary...the Early-Mid Miocene Au-rich Minas Conga and Cerro Corona porphyry deposits. Based on structural, geochemical...phyllic alteration. High-sulphidation deposits near Cajamarca, including the giant Yanacocha mine and possibly...porphyry copper deposits of northern Chile and southern Peru. Note the wide range of ages Applied Earth Science |  | Schütte, Philip, Chiaradia, Massimo, Barra, Fernando, Villagómez, Diego, Beate, Bernardo (2012) Metallogenic features of Miocene porphyry Cu and porphyry-related mineral deposits in Ecuador revealed by Re-Os, 40Ar/39Ar, and U-Pb geochronology. Mineralium Deposita, 47 (4) 383-410 doi:10.1007/s00126-011-0378-z | Journal (article/letter/editorial) | | with its coeval counterpart in northern-central Peru. Although both belt segments were formed in an overall...are best defined in the central Andes of southern Peru and northern-central Chile (ca. lat. 13– 34° S)...(2012) 47:383–410 belt in northern and central Peru (lat. 6–13° S) hosts a number of world-class Cu...continuity with the Miocene metallogenic belt of northern Peru and, possibly, with Miocene mineralization in southern...the Miocene metallogenic belt of northern-central Peru (Sillitoe and Perelló 2005). Furthermore, the new |  | Brown, T. J., Hetherington, L. E., Hannis, S. D., Bide, T., Benham, A. J., Idoine, N. E., Lusty, P. A. J. (2009) 2003-2007. World Mineral Production. British Geological Survey | Report (issue) | | Guinea; Pe1uPetro; Ministerio de Energia y Minas, Peru; Sociedad Nacional de Mineria Petroleo y Energia...007 565 269 ·1 000 778 241 · 1 000 414 Bolivia Peru (a) 2 432 616 3 036 465 5204 807 5 460 691 ...*250 2197 *250 2106 *250 677 Bolivia Chile (c) Peru 276 · 10 000 4640 168 · 10 000 3 037 120 ·10...Argentina Bolivia Brazil (d) Chile Colombia Ecuador Peru 6 934 1 851 57 452 229 ·2 400 2139 2906 2 762...Brazil Bentonite Chile Bentonite Colombia Bentonite Peru Bentonite Burma Bento nite (b) China Bentonite India |  | | Report (issue) | | ...............................164 Talc and Pyrophyllite ..............................................Canada, Ukraine Canada, Belarus, Russia, Germany Peru, Bolivia, China, Indonesia Norway, Russia, Finland...Africa, Kazakhstan, Russia, Zimbabwe Canada Canada, Peru, Mexico, Australia China, Canada, Austria, Australia...China, Venezuela, Russia, Norway Mexico, Canada, Peru, Chile Canada, Russia, Israel, China China, Ireland...Russia, Ukraine South Africa, China Chile, Canada, Peru, Mexico Canada, China, India, Finland Greece Canada |  | | Report (issue) | | mdallogeoicprovinces,such as the southwestem U.S. porphyrycopper province,were controlled by a bcterogcncous distributionof...inclusions in the porphyrycopperdeposit at La Granja. Peru. Chem.Geol. 61, 183-192. JOHN, D.A. (1989): Geologic...Furthermore, fnlcJackson et al. I989). Throughout the province, tionation among individual pegmalite bodies igneous...utilizedtheperaluminous Stype rhyolite ob idian from Macusani,Peru. startingmaterial(Pichavantet al. 1987).Amonga...rhyolitesand obsidians of the Sierra Oriental of Boliviaand Peru (Pichavantet al. 1988; Ericksen et al. 1990;Table |
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