 | | Journal (article/letter/editorial) | | YauricochaDistrict, Central Peru ANGEL ALVAREZ A. Departamento de Geologfa, CENTROMIN-PERU S.A.,La Oroya,Perd...als in thereplacement oresandof pyrophyllite, diaspore, alunite,anhydrite,andhigh-temperature (•400øC)...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 |  | | Journal (article/letter/editorial) | | types of ores are recognized in the Huanzala mine, Peru. Zinc and lead ore of adularia-sericite type, is...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...Stoffregen (1987), Muntean et al. (1990); Al, 10-4 M-diaspore boundary, Kharaka an Barnes (1973); Ca, 10-4 M-calcite...minerals are quartz, barite, alunite, kaolinite, diaspore and native sulfur. The alteration halo in the |  | | 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) | | 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...(2) high-sulfur sulfide vein fillings of central Peru at an elevation of 4,300 m. The associated with...environment, majority of ore deposits of central Peru (Petersen, must have been dominated both by drastic |  | | 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...BIBLIOGRAPHIES OF MINERAL DEPOSITS just over the province boundary in Saskatchewan. The Coronation Mine... no. 1, p. 22-41 Haliburton-Bancroft area, Province of Ontario: 1:126,720 1957b, R., 1959, Rare...Canada Paper the Grenville 59-10, 41 p. sub-province, Ontario and Que- Notes The Bancroft-Haliburton |  | | Book (edition) | | SphaJerite. xx 12 mm, Morococha, Peru, H Gypsum, xx 40 mm, Las Salinas, Peru, H Variscite, xx 5 mm, Iturnbiara...expressed in abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture)...the revolution in 1997. Its mineral rich Katanga province was renamed Shaba by Mobutu, and is now the Katanga...Katanga administrative region again. The former Kivu province is now divided to three regions: INTRODUCTION...conditions in the gold-bearing "greenstone" in Abitibi province in northern Ontario and Quebec. Some genetic problems |  | | Book (edition) | | Austria Parts of Butte, Mont, and Cerro de Pasco, Peru; Walker Mine, Lead Calif. Clausthal, Zinc Tin...Ariz.; Britannia, British Columbia; Cerro de Pasco, Peru Bingham, Utah; Bisbee and United Verde, Ariz.; Rio...Tintic, Utah Lode Disseminated Id.; Cerro de Pasco, Peru; Santa Eulalia, Mexico Transvaal; Australia Almaden... and by Graton and Bowditch for Cerro de Pasco, Peru (Chap. 13), give rise to rich, near-surface ore...deposits are common throughout the Basin and Range province of the United States. Miles of level glistening |  | | Book (edition) | | in the northern portion of the Basin and Range province. All known ore deposits in this area are located...magmas from the Upper Mantle in the Basin and Range Province and the addition of connate brine waters to a...Austria Parts of Butte, Mont., and Cerro de Pasco, Peru; Walker Mine, Calif. Calusthal, Freiberg, Germany:...Ariz.; Britannia, British Colombia; Cerro de Pasco, Peru Bingham, Utah; Bisbee and United Verde, Ariz.; Granby...Tintic, Utah; Coeur d'Alene, Idaho; Cerro de Pasco, Peru; Santa Eulalia, Mexico Transvaal; Australia Almaden |  | | Book (edition) | | the Barlo mine and vicinity, Dasol, Pangasinan province, Luzon, Philippines: P. 1. Bureau of Mines, Rept...and is an excellent guide to ore. At Casapalca, Peru, for example, the veins that traverse grayish-green...and Noble, J. A., 1932, The veins of Casapalca, Peru: Econ. Geology, v. 27, p. 501-522. Pardee, J. T...useful at Tonopah, Nevada. Southeastern Piedmont Province An example of regional zoning is furnished by...deposits of the Southern Appalachian-Piedmont province from Washington, D.C., southward to the Coastal |  | | Book | | average 3.5 ppb gold with little variation in anyone province (3.7, 3.8 and 3.1 ppb respectively). In comparison...mafic syenite; Montana, US 2.85 1.9 Trans-Pecos province; syenogabbro, syenite, granite; Texas, US 0.74...intrusives, W. Australia 2.2 2.85 50 Superior Province craton, Canada Abitibi subprovince, Ontario localities...2 1.1 0.3-7.8 Tonalite, granodiorite Superior Province craton, Canada W.Wabigoon subprovince; Kakagi...Czechoslovakia 4.6 Tuffaceous siltstone; Superior Province (Archaean), Canada 1.1 1.95 Shales, argillite |  | | Book | | .... . 2.2.2 The Casapalca Ag-Pb-Zn-Cu Deposit, Peru . 84 88 2.3 Epithermal Vein Deposits ................... . 91 2.3.1 The lulcani Deposit, Peru ............... . 2.3.2 Discussion and Suggestions for...conditions are typified by the Andean arc system of Peru and Chile, although in detail the dominant compression...Principal Arcs and Their Associated Metal Deposits diaspore, alunite, amorphous material, and local corundum...and Lowell 1961), but examples are also known from Peru (Carlson and Sawkins 1980), Korea (Fletcher 1977) |  | | Book (edition) | | Bisbee, Ariz.; Britannia, B. C.; Cerro de P asco, Peru. Bingham, Utah; Bisbee and United Verde, Ariz.;...Tintic, Utah; Coew· d'Alene, Idaho; Cerro de Pasco, Peru; Santa Eulalia, Mexico. TransYaa]; Australia. Almaden...deposits are con1mon throughout the Basin and Range province of the lTnited States. lVIiles of level glistening...:11,,' Ne"' Zealand, Siberia, British Colun1bia, Peru, Bolivia, and Chile. J\tlany others have been "\\'Orked...boehn1ite (Al2 O 3 ·H 2 O), and its dimorphous form diaspore. Impurities are invariably present in the form |  | | Book | | 2013). MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series...Administered Tribal Areas and North West Frontier Province. Ilmenite crystal clusters to 12 cm across have...Mountain, Warsak district, North West Frontier Province. Surface diggings worked by local people on Zagi...attributions-the Xinig mine, Quinghai Province, and the Nan Dang mine, Guangxi Province-and those seen at Tucson were...II mine, Kalahari field, Northern Cape [Cape] Province. Although not quite equaling the inesite specimens |  | | Book | | epochs. Following Tumeaure (1955), a metallogenic province may be defined as a mineralized area or region...The size of a metallogenic province can be as large as the Superior Province (Canadian Shield) or as small...as the Upper Michigan Peninsula native copper province. Similarly, a metallogenic epoch can be as broad...kimberlite fields in the southern African kimberlite province (after Mitchell 1986). Figure 26 CHAPTER 2...Metalliferous black shaie Zunyi (Guizhou Province) and Dayong (Hunan Province), China Manganese nodules Sea-floor |  | | 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...peculiar bornite occurrences in the Ookiep area, Cape Province, are on one hand typical transition deposits;...eutectic crystallization. F I G . 87 500 X , imm. "Peru" RAMDOHR Myrmekitic intergrowths often show preference...the skeletal F I G . 248a 170 x Ookiep, Cape Province, S.Africa RAMDOHR Characteristic lamellae of...typical form (fig. 249). F I G . 249 500 x , dry "Peru" RAMDOHR Myrmekite of native silver (white) and |
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