 | | 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) | | GEOLOGY AND MAJOR ORE DEPOSITS OF CENTRAL ULRICH PERU PETERSEN CONTENTS PAGE Abstract ................................ 427 430 434 448 454 462 Casapalca ................................................the center of the districts to the margins. This district zoning is modifiedby local or orebodyzoning and...Cerro de Pascoand later expanded' to Morococha, Casapalca,San Cristobal and Yauricocha. Exploitation of...complexenterprise,includingthe Goyllarisquizga coal mine, concentrating, smelting,and refiningfacilitiesand |  | | Journal (article/letter/editorial) | | DC 20013 pohwatp@si.edu ENARGITE Longfellow Mine, Red Mountain District, San Juan County, Colorado...group is the subject of this column—enargite. The name enargite is derived from the Greek έναργ ής...(001). Enargite also occurs in granular or massive habits. One of the characteristics of enargite crystals...are the striations along prism faces. Although enargite has perfect {110} cleavage, it also has distinct...indistinct cleavage. Twinning is common on {320}, and enargite may occur as interpenetrating trillings having |  | | Journal (article/letter/editorial) | | Geochemistry of TetrahedriteandMineralZoning at Casapalca, Peru ISHIUNG WU AND ULRICH PETERSEN Abstract The...parageneticposition can be correlatedfrom one part of the mine to anotherover great distances. Quantitativeele...probablycloseto the center of the hydrothermal systemat Casapalca. The outer SO-rich Ag-rich tetrahedrite zone envelopsthe...This zoning pattern differs from the one used at Casapalca for severaldecades.The newly proposedzoningof...mineralizationshouldbe usefulas a guideto mineralexplorationat Casapalca. A similar zoning pattern of the SO/As ratio and |  | | Journal (article/letter/editorial) | | IN A ZONED CORDILLERAN BASE METAL DISTRICT, MOROCOCHA, CENTRAL PERU Honza CATCHPOLE§ Earth and Environmental...polymetallic mineralization in the Morococha district, central Peru, displays a deposit-scale base metal zonation...evolving hydrothermal fluid by the host rock on a district-scale. Keywords: base metal zonation, Morococha...Bendezú et al. 2008a). In the Morococha district, central Peru, Cordilleran polymetallic mineralization...al. 2008), Casapalca, Peru (McKinstry & Noble 1932, Rye & Sawkins 1974), and Colqui, Peru (Kamilli & |  | | Journal (article/letter/editorial) | | 12 FEBRUARY, 1927 THE MINERALS No.2 OF CASAPALCA, PERU' H. E. McKtNsrRy. Ea.rvard,Uniaersitt. INrnopucrrox...more fabulous reports of it, have made the name of Peru synonymous with untold riches and have attracted...scientific nature to claim his interest. Viewing Central Peru as a whole, one is impressedby the manner in which...which the mineralogy of each particular district, while having its individual peculiarities, accords with...famatinite and enargite, particularly the rare variety luzonite. ' At Casapalca, enargite is unknown, and |  | | Journal (article/letter/editorial) | | pp. 931-949 Geologyof theJulcaniMiningDistrict,Peru I,JLRICHPETERSEN, DONAnDC. NOBLE.MARIOJ. ARENAS...(Ag-Bi-Pb-Cu-W-Au) mineralizationat the Julcanidistrict, central Peru, is geneticallyrelatedto a geologicallybrief pulseof...detailedmetal ratio contouring.The central part of the district, characterized by the pyritic gold-tungstenmineralization...system. Along these paths they depositedfirst enargite-pyrite-tennantite/tetrahedrite, then a zone of...Julcanimining district has been the object of a large numberof geological the departmentof Huancavelica,Peru (see |  | | Journal (issue) | | except the Dale Beck Valley, Dry Gill and Carrock End Mine. Grahamis hoping to get the permit system properly...still very much a 'frontier place'. One supposed mine was started by a character called Otto van Stryk...Stryk who thought he had found a huge iron mine. Alas, he never got any useable ore out of it. Rick went... So now it is recognised as a potential uranium mine! Another anecdote involved a light plane brought...amethyst, fluorapatite and tourmalines. Rossinguranium mine, a uraniferous granite, was also mentioned. Rick |  | | Journal (article/letter/editorial) | | Ventures in Peru ALBERTOBENAVIDESQ. Cia. de Minas Buenaventura S.A., Carlos Villaran 790, Lima 13, Peru Abstract...significantexplorationand mining developmentsin Peru in this century occurredbetween were madeby a numberof...mineralresourceswaslikely withinthe nextdecade, mining in Peru began a period of growth. Eulogio set off an intensesearchfor...polymepenedin Peru before 1940. Figure i showsthe lo- tallic ores of the Cerro de Pasco district. cationof...Mining before 1940 During Colonial times (1535-1821) Peru was an importantproducerof goldandsilver.The goldcame |  | | Journal (article/letter/editorial) | | the Peruvian Cordillera, Departments of Junin and Lima DONALD H. MCLAUGHLIN Geological Society of America........................................... 611 Casapalca formation..................................................................... ......... 616 Casapalca volcanics.......................................plateaus, chiefly in the departments of Ju n in and Lima. I t is a partial summary of the infor mation and...ploratory nature throughout central and northern Peru. The geology of the desert canyons on the Pacific |  | | Journal (article/letter/editorial) | | National University] at 06:43 31 December 2014 mine in Colorado, and they found virtually the entire...lustrous group of tetrahedrite crystals from Casapalca, Peru. Jewel Tunnel Imports specimen when photographed...tetrahedrite and pyrite specimen from the Anchor mine, Park City, Utah. The specimen was in the stock...examples at the present time are from the Sweet Home mine, near Alma, Park County, Colorado, where it occurs...Colorado localities include the Silverton-Eureka district, San Juan County, where tetrahedrite is often |  | | Journal (article/letter/editorial) | | earlier pyrrhotitein the zoneof lead-zincorebodies. Enargite and pyrrhotiteare incompatible,and the ensuingreaction...aboutthirty mineraldistrictsin the Andesof Central Peru. The resultsof that investigation, describingeight...opportunityto study during my residencein Central Peru for over a decade. I wish to expressmy appreciationto...vent, phyllitesectionin San Crist6bal,Cambalache mine southof Julcani). Conversely,veinsare well developedin...sequences withinthe Excelsiorseriesand the Mitu and Casapalca red-beds. Severaloredeposits occurwithintheserocks |  | | Journal (issue) | | .89 by W. E. Wilson The Palomo mine, Huancavelica Department, Peru . . . . . . . . . . . . . . . . .... . .95 by J. Hyršl Pseudomorphs from Peru . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....White Ca-Mg-Fe-rich rhodonite from the Morro da Mina mine, Conselheiro Lafaiete, Minas Gerais, Brazil . ....BaCa2(CO3)2F2, a new mineral species from the Kirovskii mine, Khibiny, Kola Peninsula, Russia . . . . . . . ...crystal cluster, 3.5 cm, from the Mashamba West mine, atanga, Republic of the Congo. Rob Lavinsky (The |  | | Journal (article/letter/editorial) | | HYDROTHERMAL W. LEACHING C. LACY AND IN CENTRAL PERU H. L. HOSMER ABSTRACT Hydrothermalleachingof...describedfrom severalmining districtsin Central Peru. Leaching is normally associatedwith lead-zinc ores...attentionswere drawn to a puzzlingphenomenon in Central Peru where the down-dip extensionof a well-mineralizedleadzinc...GEOLOGICAL SETTING The geologyof the mines of Central Peru has most recently been summarizedin the Lead-Zinc...many and varied metalliferousdepositsof Central Peru. The depositsare generally acrobatholithic,spatiallyand |  | | Journal (issue) | | Cd-bearing phosphate mineral from the Gold Quarry mine, Eureka County, Nevada . . . . . . . . . . . . ...crystal cluster, 7.3 cm, from near Bapu, Guangdong Province, China. Rob Lavinsky specimen, now in the Tom...recovered from the dumps of this small mine. Local collectors reworked the mine dumps many times in search of...about 325 meters southwest of the Bishop manganese mine. The locality was early on referred to as a “copper...spatially distinct from the nearby Bishop manganese mine. The dumps do not contain significant manganese |  | Catchpole, Honza, Kouzmanov, Kalin, Bendezú, Aldo, Ovtcharova, Maria, Spikings, Richard, Stein, Holly, Fontboté, Lluís (2015) Timing of porphyry (Cu-Mo) and base metal (Zn-Pb-Ag-Cu) mineralisation in a magmatic-hydrothermal system—Morococha district, Peru. Mineralium Deposita, 50 (8) 895-922 doi:10.1007/s00126-014-0564-x | Journal (article/letter/editorial) | | in a magmatic-hydrothermal system—Morococha district, Peru Honza Catchpole & Kalin Kouzmanov & Aldo Bendezú...Heidelberg 2015 Abstract The Morococha district in central Peru is characterised by economically important...history of magmatichydrothermal activity in the district. In the late Miocene, three individual magmatic-hydrothermal...the oldest magmatichydrothermal system in the district and consists of a composite porphyry stock associated...magmatic-hydrothermal centre in the west of the district has a maximum duration of 0.3 Ma, ranging from |  | | Catalog/List | | £14 . 00 3 . ANDORITE. Castro Virreyna Mine , ti ma Prov ., Peru . Small bright s ilvery s harp crystals...1-tx1t", £4 . 00 12 . BARYTES . Mt . We lli ngt on Mine , Twelveheads , Cornwal l. Specimen A: Bri ght-..., £2 . 75p 18 . BoURNoNITE . Julcani Mine , Junin Prov . , Peru . Specimen A: Bright Silvery- grey twinned...3-}x >}x 2 " , £1B . 50p 21 . CALCITE . Al lenheads Mine , Allenheads , Northumberland . Sha rp creamy nail...3x2*x2t" , £15 . 50p 27 . CERUSSITE . Brandybottle Mine , Swaledale , Yorkshire . Lustrous creamy twinned |  | | Journal (article/letter/editorial) | | C. STOLL Petroleum.--There are three regionsin Peru that have been productive of petroleum: the Pirin...beds are greatly foldedand faulted. In the north of Peru, Tertiary lignite bedscrop out in Tumbesand follow...very likely a great deal of coal in the groundin Peru-•estimateshave rangedfrom a few to hundredsof billions...Non-MetallicMinerals.--Amongthe non-metallic mineraloutputof Peru are includedsandandgravel,limestone and marble,dolomite...consumedin Peru, wherethe demandexceedsthe supplybecause a cheapofficialsalesprice is fixed. Peru is by far |  | | Journal (article/letter/editorial) | | Layo (Cu, Sn, As, Au) epithermal deposit (Southern Peru) E. M a r c o u x 1, Y. Mo~lo 2, and J. P. Mil6si...mineralogy of the "acid-sulfate" type (pyrite, enargite, Cu-excess tennantite, chalcopyrite, covellite)...located in the Arequipa district of Southern Peru, 620 km southeast of Lima (Fig. 1), where the local..., ; ',, ARCATA (Ag-Au-Pb)'! Layo area . Q ~ o LIMA 0 BRAZIL ORCOPAMPA ~ ..~'" (Ag-Au) SHILA (Au-Ag)...f., --~ Alluvium and moraines Fig. 1. Layo district-geology and location of mineralization (after |  | | Journal (article/letter/editorial) | | January 2015 Bournonite Yaogangxian Mine, Chenzhou, Hunan Province, China T here are certain mineral...the most prolific being the Yaogangxian mine, Hunan Province. (Additional locality information and photographs...from such disparate localities as the Black Hawk mine, Blue Hill, Maine; New York City, New York; an unspecified...Pennsylvania; the Cofer deposit in the Mineral district of Louisa County, Virginia, where it occurs with...States. Best known are those from the Park City district, Summit County, Utah, where at one time crystals |  | | Book | | P')76m Purser, W I' C 198T- , • Metal-mining in Peru, put and present 1by1 W. F . C. Purser. New York...NIOUro.. Peru. . l. Tltle- TN~9.P8T. . -· ' • 18,50 '18-182'81 Metal-Mining in Peru, Past and...social, and political development. Metal-Mining in Peru, Past and Present -a :'O > m C) m ::D ,, Ch...importance of the mines of Peru. Part~ of the book sketches the background of Peru and its mining history...into five chapters for the five mining areas of Peru. Part III is concerned with the economic significance |  | Catchpole, Honza, Kouzmanov, Kalin, Fontboté, Lluís, Guillong, Marcel, Heinrich, Christoph A. (2011) Fluid evolution in zoned Cordilleran polymetallic veins — Insights from microthermometry and LA-ICP-MS of fluid inclusions. Chemical Geology, 281 (3) 293-304 doi:10.1016/j.chemgeo.2010.12.016 | Journal (article/letter/editorial) | | Cordilleran polymetallic vein from Morococha, central Peru. Results record an evolution from initial deep-seated...common feature observed during field mapping and mine exploration essaying, and occurs from the small...to entire ore deposits or mine districts. Classic examples include Casapalca (Rye and Sawkins, 1974),...central part of the polymetallic Morococha district, central Peru, and performed detailed microthermometry...2. Geology and vein paragenesis The Morococha district (Fig. 1) is located in the Western Cordillera |  | | Journal (article/letter/editorial) | | PastoBuenaTungsten-Base Metal Ore Deposit, Northern Peru GARY P. LANDIS AND ROBERT O. RYE Abstract The...---• 4,000 meters in the north-central Andes of Peru. Mineralization occurs in near-vertical quartz vein...Buenomining district (Figs. 2, 3). A generalizedgeologicand vein map for the Pasto Bueno district with the...shale,quartzite,and limestoneof northern and central Peru (Wilson, 1963; versus meteoric water or other water...Buenotungsten-basemetal ore depositin the northcentral Andes .of Peru is especiallysuitablefor a (Fig. 6) andin the CordilleraCentral |  | | Catalog/List | | Time 8am -9pm) FLUORITE,Rosilare Level.Minerva Mine No 1 ,Cave-in-Rock District.Southem Illonois.Xtl...£10 9. SPHALERITE,var.Ruby Blende.Mid-Continent Mine,Pitcher.Oklahoma,USA Rich continuous druse of ruby...free Very attractive D Ml. £5 36 MALACHITE,Dolwen Mine,Devils Bridge.Dyfed.Wales Vughy matrix of milky...Matrix free Good D or RF Ml £8 39 PYRITE,Nanisivik Mine,Baffin Island.North West Territory,Canada Xtl group...well Matrix free D SPC C £15 43 PYRITE,Casapalca Prov,Lima,Peru Xtl group of equant modified pyrite cubes |  | Gibson, Peter Craig, Noble, Donald C., Benavides, Raúl G., Mayta, Oscar T. (1993) Discovery, Development, and Production of a Blind Ag-Au Bonanza in the Calera Vein, Orcopampa District, Peru. International Geology Review, 35 (9) 780-796 doi:10.1080/00206819309465557 | Journal (article/letter/editorial) | | Ag-Au Bonanza in the Calera Vein, Orcopampa District, Peru a a b Peter Craig Gibson , Donald C. Noble...Carlos Villarán 790, Urbanization Santa Catalina, Lima 13, Peŕu Published online: 06 Jul 2010. To cite...Ag-Au Bonanza in the Calera Vein, Orcopampa District, Peru, International Geology Review, 35:9, 780-796...Ag-Au Bonanza in the Calera Vein, Orcopampa District, Peru 1 P E T E R C R A I G G I B S O N , D O N A...Villaran 790, Urbanization Santa Catalina, Lima 13, Peru Downloaded by [University of Montana] at 11:04 |
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Casapalca Mine, Casapalca, Chicla District, Huarochirí Province, Lima, Peru