 | | Catalog/List | | good stuff that used to come out of the Marencl mine, ~ut the price is a whole lot better. specimens...00 eaoh. CLEANED COPPER AND MALACHITE: Southwest Mine, Bisbee, Arizona: I've had these for a few years...PYRITE, GALENA, SPHALERITE: Various localities, Peru: Check out our Peruvian pages to get an idea of...spent the past three years living and working in Peru and had just moved back with all the goodies he...juat collected this spring immediately before the mine was closed for refilling and reolalmlng. There will |  | | Journal (article/letter/editorial) | | Connecticut] at 04:22 12 October 2014 Twin Creeks Mine, Humboldt County, Nevada he general association...United States. such ;IS Nev;ida’s wellknown Getchell mine, have produced good arsenic sullide specimens for...gold mine in Huinholdt Coonty, Nevada. Fortunately for collectors and curators everywhere, the mine management...identified as a product of mine fires. Commonly associated minerals include stibnite. realgar, native arsenic...Range Province. It has becn reported from only one Colorado locality, the King turquoise mine area in |  | | 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) | | and Ag-sulphosalts in a zoned ore deposit, Julcani, Peru R. O. SACK1,* 1 2 AND P. C. GOODELL2 Department...ABSTR ACT The sulphide ores from the Julcani mining district (Peru) display many retrograde reactions that...[~(Cu,Ag)10(Zn,Fe)2(Sb,As)4S13] from the Herminia mine exhibit pronounced downstream enrichments in molar...retrograde reactions, Julcani District, Peru. Introduction THE Julcani mining district in Peru is located in...in the Angaraes province, Department of Huanacavelica, ~250 km SE of Lima (Fig. 1). It is a major mining |  | | Journal (article/letter/editorial) | | Evolutionof an Ore Systemin Bismuthinite-Stibnite Compositions. Julcani,Peru VIRGIL W. LUETH, Departmentof PhysicalSciences...Abstract Compositionalvariationsin the bismuthinite-stibnite solidsolution,metalratios,and bulk semimetal...Metal Zoning, Distribution of Bismuthinite and Stibnite, and ParageneticRelations The Julcanidistrictis...alongits path. Zoningpatternsestablished at Julcani,Huancavelica, Peru. Metal zoningis com- at Julcaniare presentedin...Figures2 and 3. Arrows paredwith the bismuthinite-stibnite compositions to representthe inferred direction |  | | Report (issue) | | metal-bearing, epithermal deposits of Mexico and Peru by Nora K. Foley Open File Report 84-633 This...districts Guanajuato District, Guanajuato, Mexico References Geologic map of Guanojuato District, Mexico Pachuca-Real...del Monte District, Hidalgo, Mexico References Geologic map of Pachuca-Real del Monte District, Mexico...Colqui District, Lima, Peru References Geologic map of Colqui District, Peru Julcani District, Huancavelica...Huancavelica, Peru References Geologic map of Julcani District, Peru 1 2 3 4 4 10 11 12 16 18 19 24 25 26 |  | | 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...considerably in guiding exploration and development of Julcani, alloxvinga marked increasein ore reserves,as well...Julcanimining district has been the object of a large numberof geological the departmentof Huancavelica,Peru (see |  | Yang, H., Downs, R. T., Evans, S. H., Pinch, W. W. (2013) Terrywallaceite, AgPb(Sb,Bi)3S6, isotypic with gustavite, a new mineral from Mina Herminia, Julcani Mining District, Huancavelica, Peru. American Mineralogist, 98 (7) 1310-1314 doi:10.2138/am.2013.4423 | Journal (article/letter/editorial) | | mineral from Mina Herminia, Julcani Mining District, Huancavelica, Peru Hexiong Yang,1,* Robert T. Downs...been found in Mina Herminia, Julcani Mining District, Huancavelica, Peru. It is associated with tetrahedrite...been found in Mina Herminia, Julcani Mining District, Huancavelica, Peru. The mineral is named after Terry...Mina Herminia, Julcani Mining District, Huancavelica, about 300 km southeast of Lima, Peru. Associated minerals...and pyrite FeS2. The mineralization at the Julcani District is genetically related to a geologically brief |  | | 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) | | ANTIMONY, AND CARBONACEOUS MATERIAL AT THE HUANCAVELICA DISTRICT, PERU DONALD C. NOBLE Mackay Schoolof Mines...PerubarS.A., Juande Arona 830, SanIsidro, Lima 18, Peru Introductionand GeologicSetting native mercury...assemblageoccursmainly as impregnations of the district have been describedby Yates et al. in the quartzite...re presentin surmine, the mostimportantin the district (Fig. 1), is roundingareas.Pyrite and tetrahedriteare...1986). Galena,sphalerite,arsenopyrite, jamesonitc, stibnite, quartz, barite, and hydrocarbon in the districtare |  | | Journal (article/letter/editorial) | | A SpecialIssueDevoted to the Mineral Depositsof Peru Preface ULRICH PETERSEN, Departmentof Earth and...PerubarS.A.,Juan de Arona 830 (Of 90I), Lima 27, Peru AND DONALD C. NOBLE MackaySchoolof Mines, Universityof...Huarochir•,Colquijirca,Cerro de Pasco,Morococha,Huancavelica,Julcani,Castrovirreyna,SanJuande Lucanas,Cochasayhuas...wasmostlyusedfor the treatment of silver and gold ores in Peru, Bolivia, and Mexico (RodriguezHoyle, 1974). In...1879. Exploratorydrilling for petroleumstartedin Peru in 1863, five yearsafter the Drake well was completedin |  | | Journal (article/letter/editorial) | | 1924-1938 The MagmaticHydrothermalSystemat Julcani,Peru' Evidencefrom Fluid InclusionsandHydrogenand...died in an automobileaccidentnear Cerro de Pasco,Peru,onJuly13, 1994. JeffwasbornDecember3, 1957, in Oakland...-1554.00 1924 MAGMATICHYDROTHERMALSYSTEM,JULCANI,PERU 1925 hadreturnedto field-orientedstudies,in...southeast of Lima(Fig. 1). Production from the district began in Spanishcolonial times whenfree-milli...Julcanidistricthave concentratedon the geologyof the district,mineralogy of the veinsand associatedalterated |  | | Journal (article/letter/editorial) | | edu Siderite Siete Suyos Mine, Atocha-Quechisla District Sud Chichas Province, Potosí Department, Bolivia...siderite from Siete Suyos mine, Atocha-Quechisla district, Sud Chichas Province, Potosí Department, Bolivia...& MINERALS Figure 2. Siderite with quartz, from Mine Hill, Roxbury, Litchfield County, Connecticut. The...Very fine examples of siderite were collected from Mine Hill, Roxbury, Litchfield County, where large cleavage...associated quartz (fig. 2). From the Palermo No. 1 mine, North Groton, Grafton County, New Hampshire, come |  | | Journal (article/letter/editorial) | | GEOLOGY AND MAJOR ORE DEPOSITS OF CENTRAL ULRICH PERU PETERSEN CONTENTS PAGE Abstract ..............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...ßO0•A BASILIA YAURIOOCHA LOCATION CENTRAL 50 MAP PERU 0 50 •ILOM[T[RS ß Fro. 1. Locationmap. GASTROVlRREYNA |  | | Journal (article/letter/editorial) | | as a petrogenetic indicator: Keno Hill Ag-Pb-Zn District, Yukon, Canada R. O. SACK1,*, J. V. G. LYNCH2...Ag)10(Zn,Fe)2Sb4S13] from the Keno Hill mining district, central Yukon, Canada record virtually the entire...sulphide veins in the Coeur d’Alene (Idaho) and Julcani (Peru) mining districts (Sack et al., 2002; Sack and...ore-forming processes and events. Fahlores within this district display prominent zoning in Ag/(Ag+Cu) and Zn/(Zn+Fe)...primary compositions. The Keno Hill Ag-Pb-Zn mining district in central Yukon, Canada (~400 km north of Whitehorse |  | | Report (issue) | | Geological Survey, Reston, Va.; V. Raul Eyzaguirre, Lima, Peru; Fernando Urquidi B., American Embassy, La Paz,...Argentina, western Boliva, northern Chile, and southern Peru, are potential targets for hydrothermal mineral...volcanism in the central Andean region of southern Peru, northern Chile, western Bolivia, and northwestern...investigations. 1 76" 68' 72° \ 12° 12° PERU Macusani > 16' ijj®...(1984 and the Institute de Geologia y Vh'neria del Peru (1975). 1A Although many papers about the young |  | | Report (issue) | | late-stage botryoidal pyrite and marcasite, with lesser stibnite, sphalerite, and pyrargyrite. A photo of the botryoidal...stratigraphy shows marcasite, banded pyrite, and stibnite. The field of view is 2 mm wide. Microprobe analyses...uppermost ore zones of all vein systems in the district. SLIDE LEFT 3 - Photo, late-stage Creede botryoidal...accessory minerals, can be correlated throughout the district (Plumlee and Rye, 1986). In order to interpret...been encountered in drill core in the northern district (samples for analysis provided by Homestake Mining |  | | 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) | | Metal Ratiosof the Quiruvilca Mining District, Northern Peru PAULJ. BARTOS ASARCOInc., RockyMountai...generate too muchnoiseto discernsignificantpatterns. District-scale metalratiosof basemetallodedepositsshowconsiderable...Thisstudydealswiththe southern partof theQuiruvilcabasemetallode district(Coco-LuzAngelica area),whichis locatedapproximately...locatedapproximately 80 km eastof Trujillo in north-central Peru (Fig. 1). Detailsof the districtandregionalgeologyare...districtresembles other basemetal lodessuchasJulcani,Peru (Petersenet al., 1977); CentralCity, Colorado(Simsand |  | | 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...mining and smelting oxidized copper ores in central Peru about 1500 B.C. By the time the Spanish conquered...Uchucchacua, Peru; emeralds from Muzo, Colombia; pink fluorite and huge pyrites from Huanzala, Peru; 25-cm...Bolivia; and fantastic pyrargyrites from Hauncavelica, Peru. The combination of awe-inspiring topography, mining...in location and age. In the highlands of central Peru, the deposits have veins rich in lead and silver; |  | | 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...with pyrite, galena, sphalerite, chalcopyrite, stibnite, boulangerite, zinkenite, tetrahedrite, carbonates...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 |  | | Journal (article/letter/editorial) | | tetrahedritesfrom Coeur d'Alene,Idaho, and Orcopampa andJulcani,Peru,to documenttheseobservations. Similarheterogeneity...Althoughgenerallyclassedasa copper samplesfrom Casapalca,Peru (Wu and Petersen, sulfosalt,its crystalstructur...tetrahedritesare commonlyhet- Idaho; Orcopampaand Julcani,Peru; and Creede, erogenousin composition(Yui, 1971;...proximalto the presumedsourceof the solutions Casapalca,Peru (determinedby the zonationof wall-rockalteration...1932). (1974), and Wu and Petersen(1977). This district :::.:•:• ?•;;i•?,'•, -•:--•.' •-;•-:?'ii•i;•i |  | | Journal (article/letter/editorial) | | 23:45 31 December 2014 Realgar Jiepaiyu Mine, Shimen, Hunan Province, China T here has been a dramatic...product of coal-mine fires. Commonly associated minerals include orpiment, stibnite, a variety of sulfides...Paris, Oxford County, Maine, and the Palermo No. 1 mine, Groton County, New Hampshire. It occurred with...attractive groups of crystals from the Getchell mine, Humboldt County, where individual crystals to 12...fluorite, calcite, galkhaite, laffittite, cinnabar, stibnite, and getchellite (Stolburg and Dunning 1985). |  | | Journal (article/letter/editorial) | | pyrite. The Ag:Sb of the bulk concentrate from the mine is 1.076 and the Ag:Pb is 0.088. Compositions of...fluid-inclusion data for higher elevations in the mine. K EY WORDS : Mexico, Ag-Zn-Pb system, ore genesis...1984), although ore in the nearby Chalchihuites district was discovered in 1556 1558 (Consejo de Recursos...normal faulting, as fault-gouge fabric within the mine indicates an oblique component, and no consistent...importance are shaded grey. Fah = fahlore; Stb = stibnite; Mia = miargyrite; prg = pyrargyrite; Plb = polybasite; |  | | Journal (article/letter/editorial) | | gaps observed in high-Ag fahlores from the Husky Mine (Yukon, Canada) approximate a temperature of 170°C...Ag-Pb-Zn ores from the Coeur d’Alene district, Idaho, USA and Julcani, Peru. Copyright © 2005 Elsevier Ltd...hydrothermal ore deposits and for resource evaluation by mine geologists. It is a database of end-member Gibbs...As)S2; Skn, skinnerite, ⬃(Cu,Ag)3(Sb,As)S3; Stb, stibnite, ⬃Sb2S3; Cst, chalcostibnite, ⬃(Cu,Ag)(Sb,As)S2;...Zn/(Zn⫹Fe) of high-Ag Fah from the Keno Hill Ag-Pb-Zn district, Yukon compared with curves calculated for the |
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Julcani Mine, Julcani District, Angaraes Province, Huancavelica, Peru