 | | Journal (article/letter/editorial) | | sulfide mineralization is present in the Julcani mining district, Peru, as fracture fillings in Tertiary volcanics...are used to determinemetal ratios throughoutthe district. The changesin metal ratios are large and systematic...mineralizing solutions. In the southeast.ernpart of the district, Herminia-Lucrecia, ratios change systematicallyaway...changesin three other mineralized areas of the district indicate general domal zoning. In general,Pb/Cu...as are determinedthroughoutthe Julcanimining district, Peru, usingmetalcontentdata available' from seen'by |  | | Journal (article/letter/editorial) | | pohwatp@si.edu ENARGITE Longfellow Mine, Red Mountain District, San Juan County, Colorado Are all things...the north orebody of the Longfellow mine, Red Mountain district, San Juan County, Colorado. Specimen...familiar example is pyrite and marcasite. Both are iron sulfide in composition, but pyrite crystals are isometric...chalcopyrite, tetrahedrite, sphalerite, galena, pyrite, calcite, and quartz, to name but a few. It is...deposits of the Tri-State district in the United States. It is known to replace pyrite, chalcopyrite, tennantite |  | | 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...each ENARGITE, BOURNONITE, PYRITE, GALENA, SPHALERITE: Various localities, Peru: Check out our Peruvian...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 |  | | Report (issue) | | 5.6 cm, from the Lily mine near Pisco, Pisco Province, Ica Department, Peru. Trinity Minerals specimen;...clinoatacamite in the Lily mine, Pisco Province, Ica Department, Peru. In 1998 this copper mine began giving up...and he landed the two superb miniatures of Lily mine clinoatacamite now offered on his site (trinityminerals...Zirconolite, 1.2 cm, from Kyauk Tha Mountain, Mogok district, Myanmar. Trinity Minerals specimen; John Veevaert...alluvial deposit near Kyauk Tha Mountain, Mogok district, Mandalay Division, Myanmar (Burma). John says |  | | 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 |  | | 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...Along these paths they depositedfirst enargite-pyrite-tennantite/tetrahedrite, then a zone of complex...ard along the solution paths. In Estela, early pyrite-wolframite mineralization is followed first by |  | | 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 |  | | Report (issue) | | Powder Pattern: Mina Herminia, Julcani Mining District, Huancavelica, Peru. 3.369 (100), 2.911 (58), 3.010...22 99.24 (1) Mina Herminia, Julcani Mining District, Huancavelica, Peru; average of 15 electron microprobe...barite, pyrite. Distribution: From the Level 390, Vein 14, Mina Herminia, Julcani Mining District, Huancavelica...Huancavelica, Peru. Name: Honors Terry C. Wallace Jr., former professor of geosciences and mineral museum...mineral from Mina Herminia, Julcani Mining District, Huancavelica, Peru. Amer. Mineral., 98, 1310-1314 |  | 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...tetrahedrite, gustavite, barite, and pyrite. Terrywallaceite crystals are lath-shaped, metallic-black, with...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 |  | | Journal (article/letter/editorial) | | Tourmalinized Fluidization Breccia, JulcaniDistrict, Peru JOHNP. SHELNUTT* Departmentof Geologyand GeologicalEngineering...plutoncrystallizing beneaththe centralpart of the district. Areallyrestrictedelongatezonesof shattereddacitepostdatethe...describesfiuidizationbrecciasat the Julcanidistrict,Peru. A majorpurposeof the study wasto provideevidencefor...to underlie the district. The Julcanidistrictis locatedin the centralAndes of Peru approximately250...Geologicsetting The geologyand mineral depositsof the Julcani districthavebeendescribedby Petersenet al. (1977) |  | | 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...gypsum(pachas),and sulfur(sillina).They alsoknew of pyrite (quillo,carhua),realgar(huambi),magnetiteandhematite(both...wasmostlyusedfor the treatment of silver and gold ores in Peru, Bolivia, and Mexico (RodriguezHoyle, 1974). In |  | | Journal (article/letter/editorial) | | gemmy, intense purple apatites from this pegmatite mine have made Pulsifer the premier locality for fluorapatite...” 5.6 cm tall, Alchori, Shigar Valley, Skardu district, GilgitBaltistan, Pakistan. Private collection...Central Metasedimentary Belt of the Grenville Province of Canada (Tait and Bainbridge 2013); the apatite-magnetite...hydrothermal deposits of the Andes in Bolivia and Peru (Petrov and Hyršl 2013); the syenite pegmatites...(Belakovskiy 2013); and Mt. Xuebaoding, Sichuan Province, China (Rakovan 2013b). Many of these were mentioned |  | | Journal (article/letter/editorial) | | Systemin Bismuthinite-Stibnite Compositions. Julcani,Peru VIRGIL W. LUETH, Departmentof PhysicalSciences...alongits path. Zoningpatternsestablished at Julcani,Huancavelica, Peru. Metal zoningis com- at Julcaniare presentedin... on metal ratios. 1462 ENCODINGORESYSTEM, JULCANI,PERU 1463 LOG (Pb/Cu) FIG. 2. Map projectionsummarizinglog...Metal ratio map of the 360 level of the Herminia mine showinglocationof major veins. Dotted linesrepresentlogPb/Cu...ORESYSTEM, JULCANI, PERU 330 0 1465 LEVEL lOOm FIG. 5. Vertical sectionof the Herminia mine with a map |  | | 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 |  | | Report (issue) | | 880(2) α = 100.32(2)◦ X-ray Powder Pattern: Animas mine, Bolivia; similar to baumstarkite. 2.806 (100),...30.6 14.1 0.2 20.8 Total 99.84 100.0 (1) Animas mine, Bolivia; corresponding to (Ag2.97 Cu0.07 )Σ=3.04...Tetrahedrite, miargyrite, stannite, pyrite, quartz. Distribution: From the Animas mine, Chocaya, Potosı́, Bolivia...Herminia, Julcani district, and in the San Genaro mine, Huancavelica, Peru. From the Armonia mine, El Quevar...Quevar, Salta Province, and in the Pirquitas deposit, Riconada Department, Jujuy Province, Argentina. From |  | | 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) | | 35Sb1.35)Σ2.70S6, has been found at Kutná Hora ore district, Czech Republic. The mineral occurs in the late-stage...Staročeské pásmo Lode of the Kutná Hora base-metal ore district, Czech Republic, during an extensive search for...for bismuth sulfosalts in the ore district. It is named after the type locality. The history of the mineral...of bismuth mineralization from Kutná Hora ore district were measured using an electron probe microanalyser...description of the new mineral terrywallaceite from Huancavelica, Peru (Yang et al., 2013), which is also a Bi–Sb |  | | Journal (article/letter/editorial) | | ANTIMONY, AND CARBONACEOUS MATERIAL AT THE HUANCAVELICA DISTRICT, PERU DONALD C. NOBLE Mackay Schoolof Mines...Lima 18, Peru Introductionand GeologicSetting native mercury are closely associatedwith pyrite, The H...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...COMM UNICA TIONS NORTH pErU/y •'• MO•ELOHUA¾CO \ x' SANTABARBARA MINE ChaclatoconoOpen Pi• D |  | | Journal (article/letter/editorial) | | edu Siderite Siete Suyos Mine, Atocha-Quechisla District Sud Chichas Province, Potosí Department, Bolivia...prominent dealer whose adversity to pyrite extends to his not offering any pyrite specimens for sale, and the...the reason is that he just does not like pyrite. I admit to a bias against most borates, but, in all fairness...siderite from Siete Suyos mine, Atocha-Quechisla district, Sud Chichas Province, Potosí Department, Bolivia...hematite, calcite, ankerite, dolomite, fluorapatite, pyrite, fluorite, barite, cassiterite, and ferberite (Phillips |  | | Journal (article/letter/editorial) | | 1924-1938 The MagmaticHydrothermalSystemat Julcani,Peru' Evidencefrom Fluid InclusionsandHydrogenand...the emplacementof radiatingswarmsof tourmaline-pyrite brecciadikeletscementedby quartz-containing saline...stronglyzonedwith a generalsuccessionof quartz+ pyrite + wolfamite-,enargite-,tetrahedrite-,galena-,andbarite-dominant...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 |  | | 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) | | associated minerals include, to name but a few, pyrite, chalcopyrite, galena, acanthite, sternbergite...tennantite crystals with quartz from the El Cobre mine, Concepción del Oro, Zacatecas, Mexico. Cal and...exceptional 9-cm tennantite specimen from the Longfellow mine, Red Mountain Pass, Ouray County, Colorado. Dave...chalcopyrite and are associated with siderite, pyrite, and quartz. Some of these specimens have a sooty...fingers black if handled carelessly. The Georgetown district, also in Clear Creek County, has produced some |  | | Journal (article/letter/editorial) | | ag e of the Cerro de Pasco Cu-Zn-Pb-Ag deposit, Peru E.S. Cheney * Department of Geology, Rand AfrikaansUniversity...Pasco, Peru, consists of texturally massive pyrite, texturally massive sphalerite-galena-pyrite, and veins...veins containing pyrite and enargite. Historically the deposit has been considered to be the hydrothermal...Longitudinal fault, one of the largest faults in the district, but the Vent is not. Imbrication by the Longitudinal...that it is amenable to openpit mining. Dikes and pyrite-enargite veins pass from the Vent into the massive |  | | 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 |
|
Julcani Mine, Julcani District, Angaraes Province, Huancavelica, Peru