 | | Report (volume) | | Geology and Ore Deposits of the Atacocha District ·Departamento de Pasco Peru By ROBERT F. JOHNSON, RICHARD...with the lnstituto N acional de lnvestigacion y Fo·mento Mineros, Ministerio de Fomento y Obras Publicas...Relation of ore deposits to district geologic features _______________ _ Mine descriptions ____________..._________________________________________________ _ ~1achcan mine ________________________________________________...__________ _ Mine workings ____________________________________________ _ -:\lilpo mine ____________ |  | | Journal (article/letter/editorial) | | MAY, 1955 No. 3 GEOLOGY OF THE ATACOCHA MINE, DEPARTMENT OF PASCO, PERU • ROBERT F. JOHNSON CONTENTS...productionof the Atacocha mine ............................ 258 259 General features of the Atacocha mine .......270 2?0 ABSTRACT The Atacocha lead-zinc mine, 15 km northeast of Cerro de Pasco in Central'Peril, was...Instituto Nacional de Investigaci6n y Fomento Mineros and the U.S. GeologicalSurvey. The mine is about 4,000...900 m of relief. Rocks exposedat Atacocha consistof limestone,chert breccia, quartz sandstone,and basalt |  | | Journal (article/letter/editorial) | | THE PYRITE CERRO BODY AND COPPER DE PASCO MINE, HECTOR OREBODIES CENTRAL PERU J. WARD CONTENTS...ABSTRACT The general geology of the Cerro de Pasco Mine in Central Peru is briefly reviewed to acquaint the...and structural factors. CERRO de PascoMine on the westernside of Cerro de Pascotownshipis at 10042'...latitude and 76015' west longitude (Fig. 1) in Central Peru. The collar of the main shaft, Lourdes shaft, is...MAP CENTRAL PERU ,,,-,..,, _ Fro. 1. Locality map. The writer, who was at Cerro de Pascoduringthe |  | | Journal (article/letter/editorial) | | GEOLOGY AND MAJOR ORE DEPOSITS OF CENTRAL ULRICH PERU PETERSEN CONTENTS PAGE Abstract ........................................................ Cerro de Pasco .............................................the center of the districts to the margins. This district zoning is modifiedby local or orebodyzoning and...century,what is now the Cerro de PascoCorporationstartedoperationsin Cerro de Pascoand later expanded'...complexenterprise,includingthe Goyllarisquizga coal mine, concentrating, smelting,and refiningfacilitiesand |  | | Journal (issue) | | and 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.......................... Pasto Bueno district, Pallasca province, department of Ancash R a u r a -H u |  | | Report (volume) | | (A) Geology of the Huancavelica quicksilver district, Peru, by Robert G. Yates, Dean F. Kent, and James...Geology and ore deposits of the Atacocha district, Departamento de Pasco, Peru, by Robert F. Johnson, Richard...quicksilver district, Peru. 2. Geologic section of the Belen tunnel, Santa Barbara mine, Huancavelica...Huancavelica quicksilver district. 3. Geologic map and section of the Botija Punco mine, Huancavelica quicksilver...quicksilver district. 4. Geologic map and sections of the San Roque mine, Huancavelica quicksilver district. 5 |  | | Journal (article/letter/editorial) | | spatial relationshipsof the fragmentsbroken from chert nodulesand lenses essentiallyprecludesexternal forces...thoughtto be related to expansivecracking of the chert during emplacementof the jasperoid. It is suggestedthat...depositionitself. In many instancesthe brec- Providencia Mine, Mexico (Sawkins, 1964). The ciationcouldbe relatedto...the margins of ore bodies and jasperoid areas of chert nodules,lensesand beds are essentiallyunbrecciated...ted. In some cases the trace of horizontal chert beds can be followed from un- brecciatedareas into |  | | Book | | .....• ••~.. lnstituto Tecnol6gico i ~ GeoMinero de Espana Special Publication No. 8 f_o_r_G~e~o-lo_g_y_...CARDOZO Universidad Nacional de lngenieria, and Newmont Peru Limited Gerente de Exploraciones Av. Jose Galvez...Isidro, Peru Prof. Dr. ESTEBAN CEDILW Facultad de Minas, Metalurgia y Geologia, Universidad de Guanajuato...Guanajuato Ex-Hacienda de San Matias s/n Apartado Postal 347 Guanajuato, Gto. 36020, Mexico Prof. Dr. Lwfs...Lwfs FONTBOTE Departement de Mineralogie, Universite de Geneve 12, rue des Maraichers CH-1211 Geneve 4, Switzerland |  | | Journal (article/letter/editorial) | | Northern Peru: Implicationsfor Metal Provenanceand Genesisof a Cordilleran PolymetallicMining District ANDREW...that this sourcewas the Tertiary plutonsin the district, and that local mixing of lead from several sourceswasnot...Santolalla(1904). The THE HualgayocPb-Zn-Cu-Ag district of Peru is lo- firstin-depthsynthesis of the geologyandoredeposits...soilplacerdeposits.Later productionshifted silverdistrictsof Peru, havingproducedan estimated to primarysulfidesof...theHualgayoc district,northernPeru,andoutlinemapof metamorphic basement outcrops in northwestern Peru,showing |  | 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 |  | | Report (volume) | | in the development of Labrador-Quebec iron ore district, by J. K. Gustafson and A. B. Moss: Engenharia...1 pl., 6 figs., 1955. Geologia del Valle Superior de La Paz, Bolivia, by Ernest Dobrovolny: La Paz, Bolivia...v. 71, no. 12, p. 2033, 1960. Geologia del Valle de La Paz, by Ernest Dobrovolny, with a section on Aguas...Rio Grande do Norte, northeastern Brazil, by S. C. de Almeida, W. D. Johnston, Jr., 0. H. Leonardos, and...Brazil, by W. D. Johnston, Jr., and H. Capper A. de Souza: Econ. Geology, v. 38, no. 4, p. 287-297, 1943 |  | | Report (volume) | | VI COXTE);TS Bibliography of reports-Continued Peru------------------------------------------------...D. F., and Forman, J. M.A., Bases paro o estud'O de jazidas minerais e seu aproveitament9 economico,...Oampbell, D. F. and Forman, J. ~I. A., Apreciacao de recursos minerais, pt. II of Geologia Economica:... Agua subterranea-uma introdu~iio: Rio de Janeiro, Centro de Publicii~oes Tecnicas da Alian~a. U.S. Agency...~Ianual de metodos cuantitativos en el estudio de aguras surbterraneas : Mexico, Centro Regional de Ayuda |  | | Book | | MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage...Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized minerals in the...Oblast. Alpine-type clefts in the famous Dodo quartz mine commonly contain ilmenite, occurring as lustrous |  | | Report (volume) | | rock types 133 Cross section through the Kalavos district Cyprus showing relationship of massive sulfide...based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...significant tasks. GRADE-TONNAGE MODELS Estimated pre-mining tonnages and grades from over 3,900 well-explored...represents an individual deposit (or, rarely, a district), cumulated in ascending grade or tonnage. Where |  | | Conference Proceedings (Volume) | | copper mine in the very north of Sweden. Mining operations started in 1968 and the current mining depth...Cornel E.J. de Ronde Alteration in the area of the Kristineberg VHMS deposit, Skellefte district, Sweden...A. Massive Zn-Cu-Pb deposits in the Røros ore district, Norway: setting and formation ................ textures and new sulphur isotope data of the Cerro de Maimón VMS deposit ores, Dominican Republic ....Matos The Jörn granitoid complex, Skellefte mining district, Sweden: petrography, lithogeochemistry and |  | | Journal (issue) | | MINING W®RLD in this issue The Tsumeb Story Page 21 MAY, 1952 Vol. 14 No. 6 35 cents @ copy In...Versatile Eimcos — work at many jobs around the mine, fit any mining system for devel t or producti at greater...washing rest in process. of its brethren in the mining world, it can be lowered power require- ments...Gyratory Crushers {World 4 | | Jaw Crushers Mining Section—|!} = ye {4 a Ve Fey | i- Pe Vibrating...customers representing many of the world’s largest mining and ENR contracting te concerns. FAST DRILLING |  | | Book (edition) | | SphaJerite. xx 12 mm, Morococha, Peru, H Gypsum, xx 40 mm, Las Salinas, Peru, H Variscite, xx 5 mm, Iturnbiara...Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43..."Dana's System of Mineralogy•· ( 1944, I 951, 1962). de Fourestier (1999) and Strunz and Nickel (2001). Mi11eral...expressed in abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture)...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g. |  | | Report (issue) | | Department of the Interior Geological Survey Modelos de Yacimientos Minerales For Dennis P. Cox, Donald A...utilizados en el modelaje de yacimientos minerales. Los colegos del Geological Survey de Canada preceden el...esfuerzo con la publicacion de una superba copilacion de modelos de yacimientos de mayor importancia a los...conviergen muy bien con los de ellos; en varios casos nemos prestado liberalmente de la publicacion canadiense...incorrecto. Dos ejemplos de tales exploraciones son los de los yacimientos de sulfuros masivos volcanogenicos |  | | Report (issue) | | Carlos W. Rapela Centro de Investigaciones Geologicas Universidad Nacional de La Plata Calle 1, No. 644...“Circum-Pacific Phanerozoic Granitoids” held in San Miguel de Tucuman, Sept. 13-18, 1987. Includes bibliographical...“Circum-Pacific Phanerozoic Granitoids” (1987): San Miguel de Tucuman, Argentina) IV. Series: Special papers (Geological...the lower Pacific slope of the Andes of central Peru . Pierre Soler and Nelly Rotach-Toulhoat Relation...of magmatic activity to plate dynamics in central Peru from Late Cretaceous to present . Pierre Soler and |  | | Journal (issue) | | long-wave (365 nm) and short-wave (254 nm) UV light were de- GEMS & GEMOLOGY SUMMER 2023 165 TABLE 1. The...Kawaguchi, and Pham Minh Augite from Dong Nai Province in Vietnam occurs as xenocrysts hosted by Cenozoic...dealer noted that they were mined in Dong Nai Province and initially mistaken for diopside and tourmaline... We began our study in the center of Dong Nai Province (figure 2), where we collected a large quantity...Gia Kiem commune in the Thong Nhat district of Dong Nai Province (figure 3) in the southeast region of |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Texas Utah Vermont Virginia AL AK AZ AR CA CO CT DE FL GA HI ID IL IN IA KS KY LA ME MD MA MI MN MS MO...British Columbia NF Labrador (part of Newfoundland Province) MB Manitoba NB New Brunswick NF Newfoundland...Ceara Para i ea °Pernambuco SRR Piaui E : Rio de Janeiro Rio Grande Norte Rio Grande Sul AG AL AP...Mineral Data Publishers, 1990-1995 Academia Brasileire de Ciencias Acta Crystallographica, with parts AC(A)...Acta Mineralogica Sinica Angewandte Chemie Annals de Chimie (Paris) Advances in Nuclear Engineering Accadémia |  | | Book (edition) | | Publtllh1d by THB AMKl-MINING ANO MltTAl.l,Ol~...the ,•11mu•1p1rnt more elaborate mining n11ttmd1: the nMd for mining um of luwer grade, N!1ntltin1 in...from samples found in South Carolina, but corundum mining did not start until 1871. CoMPOSI'l'ION Corundum...identification from tl1e Laurens district, South Carolina. Systematic mining for corundum, as distinguished...also worked to a small extent. The Corundum Hill mine, Macon County, North Carolina, is about 8 miles |  | | Journal (volume) | | Southern Africa The Mining Journal, Annual Review - 1956 Chemical Mining Prospects for Mining Development in...in the British Solomon Islands Tanganyika Mining Industry in 1955 Perlite and Silicosis New Bulletin Supplement...Guiana Occurrence of Helium- bearing Gases in Lake Province, Tanganyika 85 85 86 87 88 89 90 91 91 210 211...No. 1 ) . By F. Dixey Structural Geology. By L. U. de Sitter The Evolution of the Igneous Rocks. By N....Geological Survey Camp, Malaya Plate III Alluvial Gold Mining, Tanganyika Plate IV Dry - blower, Tanganyika Plate |  | | Journal (article/letter/editorial) | | (2002): AplicaĠii ale spectroscopiei vibraĠionale. Casa de ùtiinĠă, Cluj-Napoca. 17 p. SIMIONESCU, A. & MIHALACHE...thermally cycled through TM, are still matter of debate (DE BOER et al., 2001). In this contribution we present...confirmed by magnetisation measurements. References DE BOER, C.B., MULLENDER, T.A.T. & DEKKERS, M.J. (2001):...OXYHYDROXIDES ASSEMBLAGES RELATED TO ARD PROCESSES (LIBIOLA MINE, ITALY) Carbone, C.1, Di Benedetto, F.2, Marescotti...carbone@dipteris.unige.it 2 The Libiola Fe-, Cu-sulfide mine (Eastern Liguria, Italy) represents one of the most |  | | Journal (issue) | | J. M. CORREIA NEVES, Instituto de Geociencias, Universidale Federal de Minas Gerais. 30.161 Belo Horizonte...University. Pakistan: PROF. L. A. A. BARROS, Lab. de Mineralogia y Petrologia, Av. Rovisco Pais. Lisboa...Lisboa 1. Portugal: DR. J. G. GUINEA. Instituto de Geologia de Madrid, Jose Gutierrez Abascal 2, Madrid 6...0 M / 0 2 1 3 . 0480, 0 5 1 2 . 0514 Angelis. M . de, 9 0 M / 0 5 7 9 Angevine„ C. L.. 9 0 M / 0 9 8 9.../ I 198 Anochea, E.. 90M/0631 Anta, R. C a i r o de. 90AI/0111 A n t h o n y. E. Y. , 9 0 M / 0 3 2 2 |
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