 | | Journal (article/letter/editorial) | | Deposit, Northern Peru GARY P. LANDIS AND ROBERT O. RYE Abstract The Pasto Bueno tungsten-basemetal...---• 4,000 meters in the north-central Andes of Peru. Mineralization occurs in near-vertical quartz vein...magmaticwater Wolframite was discovered at Pasto Bueno in 1910. In 1934 the present Peruvian mining...Malaga Santolallae Hijos, was established. The Pasto Bueno camphas not beenoperational sincethe early mining...mining days. Presentmining activityis basedat Consuzo;Regionde Maria Ofelia, Region de Huaura, Region |  | | 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 p (Cordillera..................... Pasto Bueno district, Pallasca province, department of Ancash R a u r a -H u a n z |  | Cobbing, E. J., Pitcher, W. S., Wilson, J. J., Baldock, J. W., Taylor, W. P., McCourt, W., Snelling, N. J. (1981) The Geology of the Western Cordillera of northern Peru. Overseas Memoir 5. Institute of Geological Sciences | Report (issue) | | The geology of the Western Cordillera of northern Peru E. J. Cobbing, W. . Pitcher, J.J. Wilson,J. W. Baldock...most of Ihe work done by nn IGS tea n1 resident in Peru from 1963 to 197 l. The team was led by Dr J.J.... was Lo study the granitic Coastal Batholith of Peru. J t began in 1966 and has continued to the present...University group, and from 1971 onwards has worked in Peru on a short-term basis funded by ODA, with the objective...of t he intrusive and volcanic rocks of central Peru 103 A proposed model I I0 Eight: Reconnaissance |  | | 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...the deposit. The alteration assemblage quartz-muscovite-pyrite associated with the pyrite-quartz body...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 |  | | Journal (article/letter/editorial) | | the Giant, Bonanza San Rafael Lode Tin Deposit, Peru: Origin and Significance of Pervasive Alteration...Carabaya, northern Puno Department, southeastern Peru, yielded 38,182 t of fine tin in 2001 and, with...alkali feldspar and plagioclase to fine-grained muscovite, but there is no significant dispersed cassiterite...lode tin deposit, i.e., San Rafael, southeastern Peru, by far the most important single hard-rock source...during the past decade. Minsur S.A.’s underground mine yielded 37,409 and 38,182 tonnes of fine tin-in-concentrate |  | | Report (issue) | | category ........ Estimated cumulative and annual mine production of tungsten contained in ore and concentrate—...For each country having a tungsten deposit or district listed in the ISMI tungsten inventory...........also recovered from placer deposits. Most current mine production of tungsten is from vein/ stockwork,...accounted for over three-fourths of the world’s mine production of tungsten. China alone produced about...development of tungsten deposits, especially in Australia, Peru, Portugal, and the United States, through its offer |  | | Book | | Andes W. S. Pitcher 152 The Coastal Batholith of Peru MP. Atherton 168 Lead isotope systematics in...batholithic rocks of the Western and Coastal Cordilleras, Peru S.B. Mukasa and G.R. Tilton 180 Geochemical characteristics...evolution of the Cordillera Oriental, southeastern Peru D.J Kontak, A.M. Clark and E. Farrar 203 Geochemical...(Northern Volcanic Zone, NVZ: ea. 5°N-2°S), south Peru-north Chile (Central Volcanic Zone, CVZ: ea. 16-28°S)...the Andes may be divided into five segments. In Peru (ea. 2-15°S) and central Chile (ea. 27-33°S), the |
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