 | | Journal (article/letter/editorial) | | Cu-Zn-Pb-(Au-Ag) Mineralization in the Colquijirca District, Central Peru: Deposit-Scale Mineralogical Patterns...AND LLUÍS FONTBOTÉ2 1Bilbao 2Sciences 295, Lima, Peru de la Terre et de l’environnement, Université de...CH-1205, Genève, Switzerland Abstract At Colquijirca, central Peru, a Miocene diatreme-dome complex is associated...deposits, Smelter and Colquijirca, located in the northern sector of the district, are part of a continuously...peripheral ZnPb-(Ag) ores (Colquijirca deposit). The Smelter-Colquijirca corridor has undergone minor |  | | Journal (article/letter/editorial) | | Cu-Zn-Pb-(Au-Ag) Mineralization in the Colquijirca District, Central Peru: Deposit-Scale Mineralogical Patterns...AND LLUÍS FONTBOTÉ2 1Bilbao 2Sciences 295, Lima, Peru de la Terre et de l’environnement, Université de...CH-1205, Genève, Switzerland Abstract At Colquijirca, central Peru, a Miocene diatreme-dome complex is associated...deposits, Smelter and Colquijirca, located in the northern sector of the district, are part of a continuously...peripheral ZnPb-(Ag) ores (Colquijirca deposit). The Smelter-Colquijirca corridor has undergone minor |  | | Journal (article/letter/editorial) | | GEOLOGY JUNE--JULY,. 1955 MINE WALDEMAR OF COLQUIJIRCA, No. 4 PERU. LINDGREN. Introduction.--The...productivesilver mine of North and South America, is situated 8 kilometers south of Cerro de Pasco in the foothills...an elevationof about4,ooo meters. It is a small mine; the greatestdepth attained,as far as I know, is...For comparison, it may be recalledthat the Premier mine, British Columbia,produced27,ooo,oooouncesof silver...Standard Mine produced4,ooo,oooouncesin 1925. The whole silver productionof the Tintic district from 1869 |  | | Journal (article/letter/editorial) | | •6, Colquijirca, Peru. Vein of stromeyeritein tennantite. X 540. Fxc. 2. No. 6r. Colquijirca, Peru...Peru. X 3 r6- $, stromeyerite; T, tennantite; a•7, native silver; E, pseudo-eutecticintergrowth of tennantite...tennantite and stromeyerite. Downloaded from https://pubs.geoscienceworld.org/segweb/economicgeology/ar...found in a suite from the Colquijirca silver mine near Cerro de Pasco,Peru, slibmittedto me by the owner...tennantiteand stromeyerite. Two analyseswere made of the tennantite.and one of the stromeyerite,and they |  | | Journal (article/letter/editorial) | | GEOLOGY OF THE SILVER COLQUIJIRCA, H. DEPOSIT AT PERU. E. MCKINSTRY. DR. WA•.r)V. MARL•N•)GRV...hasrecentlypublisheda paperon the Colquijirca Silver mine in the Andes of Central Peru.- The presentarticle is...younger than the • Lindgren, W.: The Silver Mine of Colquijirca, Peru. 331-346, I935. 618 Ecos. GEo•.., vol...vol. 30, pp. SILVER DEPOSIT .4T COLQUHIRC.4, PERU. 619 MachayLimestone(Comanchian).They are believedby...heldresponsible for the mineralizationat Cerro de Pasco. Unish Tuff.--Adjoining the intrusiveon the southis |  | | 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...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.......................... Pasto Bueno district, Pallasca province, department of Ancash R a u r a -H u |  | | Journal (article/letter/editorial) | | rises to 6,272 meters (20,577 feet), Huascaran in Peru is 6,768 meters (22,205 feet), Tocorpuri on the...from placer deposits and mining and smelting oxidized copper ores in central Peru about 1500 B.C. By the...(tucuna), which implies a rudimentary knowledge of mining and mineralogy. The mineral wealth was an integral...Uchucchacua, Peru; emeralds from Muzo, Colombia; pink fluorite and huge pyrites from Huanzala, Peru; 25-cm...pyrargyrites from Hauncavelica, Peru. The combination of awe-inspiring topography, mining, and mineral specimens |  | | Journal (article/letter/editorial) | | INTERPRETATION OF CONCENTRIC AT COLQUIJIRCA, PERU TEXTURES H. E. McKrNSrRy, Cambrid.ge,Mass. Apropos...arrangement of sulphides. The illustrations show stromeyerite, galena, sphalerite and chalcopyrite in textures...investigator were) interpreted as meaning that stromeyerite was deposited both before and after galena and...the specimens at Colquijirca, Peru, suspectedfrom field evidence that the stromeyerite was supergeneand...graphically in Fig. 1, (2\. The latest sulphide is stromeyerite. It fills the vugs which were lined by chalcopyrite |  | | Journal (article/letter/editorial) | | と して,最 記 せ るv;rginia州Virgilina地 銅礦(Chalcocite)と mine, N. 種 の構 造 をBisbee礦 3) Ransome, 4) Whitchead...AgCl)の 文 象 共 生 を も發 見 はPeru のColquirca礦 Cu6As2S6)と 山 産 銀礦 硫 銀 銅礦(Stromeyerite), 象 共 生 及 びMexicoのParral産礦... (Ag, Cu)2S StromeyeriteとChalcopyrite, 界 各 地 の 銀礦 と Bornite, 石 を反 射 Stromeyerite GalenaとProustite等...････････････Butte, Mont . (Graton, Bornite‑stromeyerite･････････Silver King, Mont Murdoch). (Ransome)...Butte, 本31(31) …Magma mine, Ettlinger,) . (Graton,) Galena‑stromeyerite･･････････Silver King, |  | | Report (issue) | | 15 19.39 Total 99.48 99.1 99.8 100.00 (1) Daniel mine, Wittichen, Germany; by electron microprobe. (2)...chalcopyrite, djurleite, digenite, tennantite, pyrite, stromeyerite, bismuth, emplectite, rammelsbergite, calcite...Arizona. In Canada, in the Maid of Erin mine, Rainy Hollow district, British Columbia; and at Cobalt, Ontario...Sedmochislenitsi mine, Vratsa district, Bulgaria. At the Colquijirca mine, Junı́n, Peru. From Seathwaite...England. At Tjøstulflaten, Norway. In the Kletno mine, Sudetes Mountains, Poland. Additional localities |  | | 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) | | ENTITE. G. M. • SCHWARTZ. INTRODUCTION. STROMEYERITE (Ag2S.Cu2S) is of specialinterestin ore deposits...vol. x2, pp. 297-353, x9x7. 128 CHALCOCITE-STROMEYERITE-ARGENTITE. 129 United States National Museum...intergrowthsbetweenstromeyerite and galena, also between stromeyerite and argentite. Frequently found was an oleander-leaftexture...F. N.: The Micro-structure and Paragenesisof Stromeyerite. Schweiz, Min. Petr. Mitt., vol. •2, pp. 222-233...: A Microscopic Study of Ores from the Campbell Mine, Bisbee, Arizona. EcoN. GEox..,vol. 27, pp. 39-5• |  | | Journal (article/letter/editorial) | | at: No. 19, Beitucheng Western Road, Chaoyang District, 100029 Beijing, P.R. China. E-mail address:...metals for Mexico, the United States, Canada, Chile, Peru, Papua New Guinea, and Japan. Lindgren (1922, 1933)...in Altiplano province (Noble et al., 1990) as well as central and Northern part of Peru (Kamilli and...Ciobanu et al., 2002; Grancea et al., 2002), Baguio district of the Philippines and Morobe goldfield of Papua...carbonate (propylitic) alteration that may be district-wide in extent (Hedenquist et al., 2000). The |  | | Report (issue) | | 323 A. Rifle area, Colorado «0s... 323 B. Uravan District, Colorado 324 Cope tick Rock DIsEEIcL sCoLoradO)...324 DeeGkante District, New sMext Comer. clecetsls cused cists! 0/0 326 E. Shiprock District, Utah—Arizona...Utah—Arizona ....vccccsnens F. Monticello-Moab-Thompsons District, Utah .....secvceee 326 327 ee eeseeee Gig GE...eoeeereoeeeceoecoer eee se eeeeoseerseeseeoeee Pasco Colquijirca ..e.ece ..s.c.ce- eee eeeeeeeeeeoeeee...between galena sphalerite, Darwin Lead-Silver-Zinc mine, Inyo County, California, Econ. Geol., v. 66, p |  | | Report (issue) | | Empire. N o attempt has been made to give details of mining or metallurgical processes. HARCOURT, Chairman.... 8 7 S. America : Bolivia ; Chile ; Colombia ; Peru . 1 2 6 WORLD MAP OF SILVER DEPOSITS . REFERENCES....., Brazil . . . Colombia • • • Ecuador . . . . Peru . . . . Guianaand Uruguay . . Venezuela. . . . Europe...the following are of less frequent occurrence: Stromeyerite (Cu,Ag2)S ; Pearceite, 9(Ag,Cu)2S, As2S3; Freieslebenite...ORES It is a remarkable fact, as demonstrated by mining experience, that the five metals, silver, gold |  | Amstutz, G. C., Goresy, A. El, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis. Springer Berlin, Heidelberg. doi:10.1007/978-3-642-68344-2 | Book | | block I experienced recently when visiting a gold mine in virtually unmetamorphosed ground. A fault cuts..."common sense" observations described from the gold mine with the chert and the organic matter. Another potent...Alterations of Conglomeratic Uranium Ores, Pronto Mine, Ontario, Canada E.Wm. Heinrich (With 1 Figure)...Observations on Ore Rhythmites of the Trzebionka Mine, Upper Silesian-Cracow Region, Poland L. Fontbote...Alteration and Mineralization in the Tri-State District of Missouri, Kansas, and Oklahoma, U.S.A. R.D |  | Amstutz, G. C., Goresy, A. EI, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis - The State of the Art - A Volume in Honour of Professor Paul Ramdohr on the Occasion of His 90th Birthday With Special Reference to His Main Scientific Interests - Special Publication of the Society for Geology Applied to Mineral Deposits No. 2. Springer Berlin Heidelberg. | Book | | block I experienced recently when visiting a gold mine in virtually unmetamorphosed ground. A fault cuts..."common sense" observations described from the gold mine with the chert and the organic matter. Another potent...Alterations of Conglomeratic Uranium Ores, Pronto Mine, Ontario, Canada E.Wm. Heinrich (With 1 Figure)...Observations on Ore Rhythmites of the Trzebionka Mine, Upper Silesian-Cracow Region, Poland L. Fontbote...Alteration and Mineralization in the Tri-State District of Missouri, Kansas, and Oklahoma, U.S.A. R.D |  | | Book | | deposits, can only be considered to some extent. Mining selects, if possible, deposits which are not complicated...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...places of extreme differentiation (e.g., at the Frood Mine and at Insizwa) bismuth and tellurium minerals are...peculiar bornite occurrences in the Ookiep area, Cape Province, are on one hand typical transition deposits;...(1940). 12 T H E ORE MINERALS FIG. 4 80 X Mouat Mine, Stillwater Valley, Montana RAMDOHR From a border |  | | Report (issue) | | limestone or dolomite. It is a useful ore guide in many mining districts UNITED STATES GOVERNMENT PRINTING OFFICE........... Characteristics of jasperoid in major mining districts of the United States ..................................................... Tri-State district, Oklahoma, Kansas, and Missouri ................Clifton-Morenci district, Arizona .............................. Bisbee (Warren) district, Arizona ........ Ely (Robinson) district, Nevada .............................. Leadville district, Colorado ...... |  | | Book (edition) | | PAGE Extraction of Metals and Minerals 398 Mining, 398; Milling, 1+10; Smelting, 1+11+; Refining...and as such was taught as one phase of mining in the early mining schools. As greater attention was paid...tive industries. The early kinship with mining, and metal mining in particular, with which economic geology...specialized subdivision of economic geology known as mining geology which deals especially with the problems...problems of ore deposits and their relation to metal mining and, to some extent, with metallurgy. This relation |  | | Book | | 3w8 MINING GEOLOGY THE PRENTfCE-HALL GEOLOGY Norman E. A. Hinds, Editor SERIES MINING GEOLOGY...be di\, incd from it'> tide, this book i'> about mining geology. Le<,~ cvidc:nt, pcrhap5, JS the fact that...descriptions of representative mining district'>, prCJvidc the professional mining gcologi'>t with the scientific... is fully as much an art as a u:chnCJlogr; rct mining geology has been a profession in its own right...about how the mining geologist plies his trade ? /\ny attempt to explain what the mining geologist does |  | | Book | | industri a l expansion. "Agriculture waited on mining, the need of foodstuffs stimulated farming; a complex...years British Columbia called h erself the mining province, and she had a right to the name.' lt may seem...considered to be a natural accumulation of useful mine ra l materials that can be profitably extracted...the surface so that it can be removed by open-pit mining or whether it is som e distance beneath the surface...removed by underground mining ; favorable or unfavorable structural conditions for mining; the physical characteristics |  | | Book | | Crystals up to 140mm (5½ in) long occurred in the Ray mine and in Bisbee, Arizona, USA. Very fine spinel-law...come also from the San Genaro Mine in Huancavelica and Uchucchaqua, Peru. New finds of silver wires, up...Dorado, California, US.A. Gold, 68 mm, Eagle's Nest Mine, California, US.A. Gold gold on it. Typical aggregates...many localities in California, USA (Colorado Quartz mine, Nigger Hill and others). Fine leaf gold comes from...mm (4 5/i6 in) long were very rare in Ground Hog mine, Gilman, Colorado, USA. The largest known sheets |  | | Book | | Crystals up to 140mm (5'A in) long occurred in the Ray mine and in Bisbce, Arizona, USA. Very fine spincl-law...come also from the San Gcnaro Mine in Huancavclica and Uchucchaqua, Peru. New finds of silver wires, up...many localities in California, USA (Colorado Quartz mine. Nigger Hill and others). Fine leaf gold comes from...110 mm (47.6 in) long were very rare in Ground Hog mine, Gilman, Colorado, USA. The largest known sheets...of crystallized gold occurred in the Jamestow n mine. California, USA, where a cavity, which yielded |
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