 | | 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 |  | | Journal (issue) | | TSKnerals of i'eru ! Indian miner, Cerro de Pasco, Peru, 1869 (Simonin, 1869). J3E(mes and J3E(merals... 7 cm, from the Huanzala mine, Dos de Mayo Province, Peru. Marty Zinn collection; Jeff Scovil photo................................ 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) | | Siete Suyos Mine, Atocha-Quechisla District Sud Chichas Province, Potosí Department, Bolivia O ne of...Siete Suyos mine, Atocha-Quechisla district, Sud Chichas Province, Potosí Department, Bolivia. The main...found as iridescent microcrystals; the Duquesne district, Santa Cruz County, as curved rhombohedra; and...sphalerite and pyrite. The White Raven mine, Ward district, Boulder County, has produced some of the Figure...Saint-Hilaire, all located near Montreal in Quebec Province. I thought that the specimen we have in the collection |  | | 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...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...mining district that accounts for signi cant quantities of Pb, Cu, Ag and Bi, and has been mined intermittently |  | | Journal (issue) | | mid Wales, northeast Wales, Derbyshire, Lake District, mid Pennines, North Pennines (classic for smithsonite)...around each of these areas, starting with the Lake District. Mention was made of the 10 ton block of smithsonite...its interesting report on Iron, the Pentyrchand District Local History Society has recently published an...recently three quarters of the mine sites in the Peak District have been partially or totally lost :century (Bamatt...miners, there would be far fewer specimens from the district. This is simply not acknowledged. I had to go |  | | Journal (issue) | | Sulfosalt Environment: The Mineralogy of the Julcani District, P e r u ...................................the ex peditions sent to the Andes of Ecuador, Peru, Bolivia, and Chile in 1921; to Greenland in 1923;...Sulfosalt Environment The Mineralogy of the Julcani District, Peru by Philip C. GoodeII Department of Earth...As these deposits are not of eco215 Fig. 3. Julcani mining camp seen from the southwest. Dacite flows...persistent work by mineralogists. The Julcani mining district, Peru, has been selected as an example of |  | | Journal (article/letter/editorial) | | that much of the Ag mined from the Coeur d’Alene district was originally present in galena. They also confirm...4 Coeur d’Alene ores The Coeur d’Alene mining district in northern Idaho is one of the most extensively...localities in the Coeur d’Alene district, and trace amounts of boulangerite (Pb5Sb4S11), pyrargyrite ([Ag...of the bournonite observed in the Coeur d’Alene district. The importance of this reaction was not previously...+ Cu) > 0.4 are found in the Keno Hill mining district. These fahlores are an abundant constituent of |  | | Book | | MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Administered Tribal Areas and North West Frontier Province. Ilmenite crystal clusters to 12 cm across have...of rutile (Weerth, 2004). Tonniq Valley, Skardu district, Gilgit-Baltistan [Northern Areas]. Beginning...hematite. Zagi [Zegi] Mountain, Warsak district, North West Frontier Province. Surface diggings worked by local...to 6 cm (2005: 120). Los Remedios mine, Taxco district, Taxco, Guerrero. Ilvaite occurs in the wallrock |  | | Journal (issue) | | etc.) and also from more distant occurrences (e.g. Peru, Potosi, Elba, Iceland, Brazil, India and Siberia)...in the Gold Hill mining district, previously called the Clifton mining district, which has been mined for...11 are a well-graded gravel road. HISTORY The district was discovered in about 1857 when travel to California...(El-Shatoury and Whelan, 1970). Over 50 mines in the district were developed to some extent, but less than half...ore (Nolan, 1935). Initial production from the district was probably made during the period 1871-72 with |  | | Book (edition) | | Colorado at the Pelican Dives mine, Silver Plume district, and at the Little Emma mine, Clear Creek County;...lode, Summit County, and in the Cripple Creek district. It is also found in Canada; Mexico; Bolivia;...California; in sodalite-syenite in the Julianehaab district, Greenland; in the liparite lavas of the island...slate and metamorphosed dolomite in the Beiyun-Obo district, Inner Mongolia, China, associated with aegirine...Antrim County, Ireland; and in the Laacher See District, West Germany. SELECTED REFERENCE: Switzer, G |  | | Journal (issue) | | Baranda Some pegmatite minerals from the Zomba district, Malawi ........................................Blanchard mine or other mines in the Hansonburg mining district near Bingham, New Mexico, should be advised that...(first color special issue) $20 v.5/#5 Julcani District in Peru, Indian Mtn. (AL), Capelinha (Brazil)...Axinites (CA), El Dragon mine (Bolivia), Silver District (AZ), Goldschmidt $8 v.21/#3 American Amethyst...followed by exploratory drilling in the old Jamestown district. Their efforts concentrated on historic mining |  | | Report (volume) | | (robinsonite)–Pb5Sb6S14 (synthetic) and Pb5Sb4S11 (boulangerite)–Pb7Sb4S13 (synthetic), led to a definition...represent atoms at two levels, 2 Å apart. (b) Boulangerite (Skowron and Brown 1990). In order of decreasing...Pb6Sb6S14(S3) BaBiSe3 SrBiSe3 Sr6Sb6S17 Jamesonite Boulangerite Synth. Robinsonite Synth. Synth. Dadsonite...rod-layers.; 3 Presumed ordering variants for boulangerite. Structure refinements were published for Pb4Sb6S13...coordination octahedra. A different interconnection in boulangerite, Pb5Sb4S11 (Type 1 layer) is shown in Figure |  | 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) | | British Columbia NF Labrador (part of Newfoundland Province) MB Manitoba NB New Brunswick NF Newfoundland...Co., Bonanza mine, Trinity Co., Michigan Bluff district, Placer Co., in AK, placers at Fairbanks, Iditarod...and quartz veins at Juneau. In Canada, Noranda district, PQ; Porcupine, Kirkland Lake, and Larder Lake...deposits, ON; Atlin and Caribou, BC; and Klondike district, YT. In Mexico, Altar and Magdalena, SON; Parral...ranges of northern Chile and scattered localities in Peru, Bolivia, and Ecuador; Morro Velho mine, Nova Lima |  | | Book | | average 3.5 ppb gold with little variation in anyone province (3.7, 3.8 and 3.1 ppb respectively). In comparison...mafic syenite; Montana, US 2.85 1.9 Trans-Pecos province; syenogabbro, syenite, granite; Texas, US 0.74...intrusives, W. Australia 2.2 2.85 50 Superior Province craton, Canada Abitibi subprovince, Ontario localities...2 1.1 0.3-7.8 Tonalite, granodiorite Superior Province craton, Canada W.Wabigoon subprovince; Kakagi...Czechoslovakia 4.6 Tuffaceous siltstone; Superior Province (Archaean), Canada 1.1 1.95 Shales, argillite |
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Julcani District, Angaraes Province, Huancavelica, Peru