 | | Journal (article/letter/editorial) | | Indonesia) and Nazareño (10 Ma; Cordillera Shila, southern Peru) were studied to investigate processes related...West Java, Indonesia, and Nazareño, ShilaPaula district, southern Perú, in order to examine the spatial...collected from surface exposures and underground mine levels. The mineralogy was determined from polished...), generally replaced pseudomorphically by rhodochrosite (MnCO3)kutnahorite (CaMn(CO3)2). Deposition...observed in the mineralized bodies cut by underground mine galleries (500, 550, 600, 650, and 690 m.a.s.l.) |  | Chauvet, Alain, Bailly, Laurent, André, Anne-Sylvie, Monié, Patrick, Cassard, Daniel, Tajada, Fernando Llosa, Vargas, Juan Rosas, Tuduri, Johann (2006) Internal vein texture and vein evolution of the epithermal Shila-Paula district, southern Peru. Mineralium Deposita, 41 (4) 387-410 doi:10.1007/s00126-006-0068-4 | Journal (article/letter/editorial) | | vein evolution of the epithermal Shila-Paula district, southern Peru Received: 28 July 2005 / Accepted:...Springer-Verlag 2006 Abstract The epithermal Shila-Paula Au–Ag district is characterized by numerous veins hosted...volcanic rocks of the Western Cordillera (southern Peru). Field studies of the ore bodies reveal a systematic...C., Luis N. Saenz 447-449, Jesus Maria, Lima 21, Peru J. Tuduri ISTO, CNRS-UMR 6113, University of Orléans...Epithermal gold . Breccia . Structural control . Peru Introduction Epithermal deposits often occur in |  | | 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...nearby large epithermal veins at Orcopampa and Shila. It also supports the genetic relationship that...de Layo et des gisements voisins de Orcopampa et Shila. Elle contribue ~trenforcer le lien fr6quemment...vein deposits are located in the Arequipa district of Southern Peru, 620 km southeast of Lima (Fig. 1)...~ o LIMA 0 BRAZIL ORCOPAMPA ~ ..~'" (Ag-Au) SHILA (Au-Ag) ._. ~ (~iLLO~I~,~', (Ag-Au) =~ JULLUJ~AFORMATION |  | Echavarria, L., Nelson, E., Humphrey, J., Chavez, J., Escobedo, L., Iriondo, A. (2006) Geologic Evolution of the Caylloma Epithermal Vein District, Southern Peru. Economic Geology, 101 (4) 843-863 doi:10.2113/gsecongeo.101.4.843 | Journal (article/letter/editorial) | | Geologic Evolution of the Caylloma Epithermal Vein District, Southern Perú LEANDRO ECHAVARRIA,* ERIC NELSON...Carmen N°180, El Vivero de Monterrico, Surco-Lima, Peru AND ALEX IRIONDO** Department of Geological Sciences...silver- and base metal-rich Caylloma epithermal district in the Tertiary volcanic belt of southern Perú...minerals include quartz, calcite, rhodonite, rhodochrosite, pyrite and minor adularia, illite, barite,...system are exposed to the west and southwest in the district. Evidence from sulfur isotopes and high-salinity |  | | Journal (article/letter/editorial) | | Epithermal Silver Veins of the Arcata District, Southern Peru HUGO CANDIOq'rI DE LOS Rios, MauricioHochschildy..., S.A.,AvenidaRep•blica de Panamd3055, Lima 27, Peru DONALD C. NOBLE, MackaySchoolof Mines,Universityof...Ganguemineralsin the ore zonearequartz,adularia, calcite, rhodochrosite,Mn silicates,and chlorite with minor fluorite...increasingproductionof thesebasemetal-richores,the mine beganto producePb and Zn concentrates in November1989...greater depthsthan in the producingveinsof the district. Fluid inclusionstudiesgive Th between175ø and |  | | 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...Accordingto Purser(1971) Spanishcolonialsilver mining faced three main problems:(1) downward drop in...wasmostlyusedfor the treatment of silver and gold ores in Peru, Bolivia, and Mexico (RodriguezHoyle, 1974). In...warsof independencein the 1820sthe Peruvianmetal mining industrycollapsedand then recoveredslowly (Fischer |  | | Journal (article/letter/editorial) | | at: No. 19, Beitucheng Western Road, Chaoyang District, 100029 Beijing, P.R. China. E-mail address:...area. The presence of Mn-carbonate such as rhodochrosite and manganocalcite (locally Mn-silicate, e.g...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 |  | | Journal (article/letter/editorial) | | epithermal gold mineralization in the Rosario–Bunawan district, East Mindanao Ridge, Philippines Jochen Kolb...Springer-Verlag 2009 Abstract The Rosario–Bunawan district is situated about 200 km north of Davao City,...Southern Philippines. Gold is produced from the Co-O mine, containing about 2,034,000 t of ore at 10.9 g/t...mineralization in the Rosario–Bunawan district and the Co-O mine is confined to narrow (0.2–4 m) low-sulfidation...auriferous veins. The auriferous Rosario–Bunawan district is situated between two splays of the Philippine |  | | 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 . . . . . . . . . . . . . . . . . . |  | | Conference Proceedings (Volume) | | copper mine in the very north of Sweden. Mining operations started in 1968 and the current mining depth...area of the Kristineberg VHMS deposit, Skellefte district, Sweden .......................................A. Massive Zn-Cu-Pb deposits in the Røros ore district, Norway: setting and formation ................Matos The Jörn granitoid complex, Skellefte mining district, Sweden: petrography, lithogeochemistry and...for VHMS deposits, Kristineberg area, Skellefte District, Sweden ..................................... |  | | Book (volume) | | fringes of Greenland; in fact, there is no state or province which does not boast at least one gemstone worthy... 5 = fii? i a j — » ya y _— ’* : i mine in. q)! Y eit iia -...Furcron, Chief Geologist of the Department of Mines, Mining and Geology; on the State of Michigan by Robert...operator of the Little Three Mine at Ramona, and Ralph R. Potter of the Himalaya Mine at Mesa Grande provided...Smaltite, Cobaltite, Breithauptite, Zincite, Rhodochrosite, Wiallemite, Friedelite, Hodgkinsonite, Sphene |  | | Journal (issue) | | LOST MINE FORECAST SERVICE HISTORY CONTEST EXPERIENCE CONTEST NATURE LETTERS CLOSE-UPS NEWS MINING LAPIDARY...Rock Shorty of Death Valley 16 Papuan's Lost Placer Mine By DOROTHY ROBERTSON 17 Southwest river runof! predictions...—right on the surface," he said, handcountry. A clay mine near the end of the ing me the specimen. "It's not...wellfully devoting his time and energy as Actually the mine was a tufa work- packed trail paralleling the main...fields was one I eagerly accepted. We processes. The mine has been inactive homestead activity here in the |  | | Report (volume) | | (H. M. Lahiri) dome neai Msii in the Attock District. 279—280 PART The Mineral Production O.B.E....Coulson) Note on Sapphirinc in the Vizagapatum District. On a Titanifeious Augite from Chaudruwati, (A...of casts of a from the Middle Siwaliks Attock District. (14,789 species near L. jammuensis collected...Geological structure of centra] portion of Nerbudda District.— Tertiary and alluvial deposits of central portion...(price 2 Rs.) : Cretaceous Bocks of Trichinopoly District, Madras. Ft. 2, 1864 ( out of print) (price 2 |
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