| | Book | Universidad de Concepci6n Casilla 4107 Concepci6n, Chile ISBN 978-3-642-88284-5 DOI 10.1007/978-3-642-88282-1.... . . . 37 The Metalliferous Ore Deposits of Chile and Argentina, and Their Geologic Framework J. Oyarzun... . . . . . . . . 147 X Contents El Aguilar Mine: An Ordovician Sediment-Hosted Stratiform Lead-Zinc...Sulfides in the Greenstone Belt of South-Central Chile - An Overview G. Alfaro and S. Callao . . . . ....Formation and Massive Sulfide Orebodies, South-Central Chile: Geologic and Isotopic Aspects S. Callao, G. Alfaro | | | Journal (article/letter/editorial) | hydrothermal alteration at the Buena Esperanza copper-silver deposit, northern Chile C.M. Palaclos 1, U . F ...of the Buena Esperanza subvolcamc Cu-Ag deposit, located in the Coastal Range of northern Chile, reveals...the Buena Esperanza copper-sliver deposit, winch is located in the Coastal Range of northern Chile (Fig...(Fig. 1) Previous work on the Buena Esperanza orebody [6] provldes geological, petrographical and geochemical...stratxgrapinc unit outcropping in the area of the Buena Esperanza mane is a volcamc senes of Jurassic age built | | | Journal (article/letter/editorial) | cavities of a quartzose veinstone from Mina Buena Esperanza, Challacollo, prov. Tarapaca, Chili. The small crystals...482) by the action of caustic soda solution on muscovite at a high temperature, gave : SiO,. 38.98 A1208...by the action of 9 per cent. soda solution on muscovite at a temperature of 508-510' ; it was only once...the Ida May mine gave the results under I. Red jasper i n the ore-veins of the Victor mine gave IT ; it | | Benavides, J., Kyser, T. K., Clark, A. H., Oates, C. J., Zamora, R., Tarnovschi, R., Castillo, B. (2007) The Mantoverde Iron Oxide-Copper-Gold District, III Region, Chile: The Role of Regionally Derived, Nonmagmatic Fluids in Chalcopyrite Mineralization. Economic Geology, 102 (3) 415-440 doi:10.2113/gsecongeo.102.3.415 | Journal (article/letter/editorial) | Mantoverde Iron Oxide-Copper-Gold District, III Región, Chile: The Role of Regionally Derived, Nonmagmatic Fluids...CASTILLO** Anglo American Chile Ltda, Avenida Pedro de Valdivia 291, Santiago, Chile Abstract Located in...in the Cordillera de la Costa of northern Chile, the mines of the Mantoverde district exploit supergene...Departamento 21-B, Condominio Las Palmas, Copiapó, Chile. 0361-0128/07/3662/415-26 415 BENAVIDES ET AL...ENT ARG CHILE AFS Magnetite-apatite deposits Fault Town/City O 22 S TOCOPILLA Buena Esperanza (Cu-Ag) | | Marschik, R., Singer, B. S., Munizaga, F., Tassinari, C., Moritz, R., Fontboté, L. (1997) Age of Cu(-Fe)-Au mineralization and thermal evolution of the Punta del Cobre district, Chile. Mineralium Deposita, 32 (6) 531-546 doi:10.1007/s001260050120 | Journal (article/letter/editorial) | thermal evolution of the Punta del Cobre district, Chile Received: 2 July 1996 / Accepted: 11 March 1997...belt is located 15 km south of CopiapoÂ, northern Chile. It comprises several Cu(-Fe)-Au deposits in the...Ojancos Nuevo district, with the new Candelaria mine, and Las Pintadas district, west of the river. The...GeofõÂ sica, Universidad de Chile, Casilla 13518 Correo 21, Santiago, Chile C. Tassinari Instituo de GeocieÃncias...GeologõÂ a, C.C. Minera Candelaria, Tierra Amarilla, Chile 1 Introduction The Punta del Cobre belt is located | | | Book | Cretaceous-Early Tertiary and Metallogenic Scheme of Northern Chile, Between 20· and 26· S T. Bogdanic C.I S. Espinoza...Cretaceous geology and metallogenesis in the north of Chile. This is followed by a paper on Cretaceous evolution...the Cretaceous evolution of central Argentina and Chile in the present volume, due to force of circumstances...northern South America (Le., true continental slope province), little can be ascertained because of the obscuring...northern South American Cretaceous passive margin province. More westerly parts of Colombia, such as the | | | Journal (article/letter/editorial) | granitic intrusives. This well-definedmetallogenetic province,characterized primarily by tin and tungsten,affordsan...ellipticaloutlineand at least500 feet acrossforms the peak of Cerro Chiarque. Severalnarrow dikesof similar type are...mountainrangesof the world. In the adjacentregionsof Peru and Chile, importantfolding of the Andeanrangetook placein...Aceromarcahave a northeastdip, and near the Andes mine on the oppositesideof the intrusive,the bedsdip...whoseaxis passescloseto the Laramcotaand Monte Blanco mine camps. The synclineto the west can be traced from | | | Journal (article/letter/editorial) | sampling localities: 1; Mitsuishi region (Tsuchihashi mine), 2; Tochihara region, 3; Hiraki region. nitic...7 6 0.3 Ma for the sericite sample from the Yagi mine, Mitsuishi, Okayama Prefecture (Shibata and Fujii...silicastones were collected from the Tsuchihashi mine in the Mitsuishi region. The examples of major element...typical Roseki deposits and silicastones from this mine are listed in Table 1. 2.2. Tochihara Region Because...alunite-bearing samples in the Tochihara alunite mine, Hyogo Prefecture. The country rock for the ore | | | Journal (article/letter/editorial) | Resumen En la Cordillera de la Costa del Norte de Chile existen extensos cuerpos intrusivos que se queden...batholiths of the Coastal Cordillera of Northern Chile between Taltal and Chafiaral are surrounded b y...Mesozoic. The Basement The basement in Northern Chile can be traced southward from Taltal (25 ~ 30' S)...t~ALACIOS (1978) postulates the existence of a Chile-Peruvian island-arc for the Dogger-Neoeomian. AGUWa~Eet...of enormous basic extrusive deposits in Northern Chile. The basic dykes are genetically related to the | | | Report (volume) | based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such...EXAMPLES High Plateau, Del Norte Cty, USCA Coto Mine, Luzon, PLPN (Wells and others, 1946) (LeBlanc...DEPOSITS Name Ace of Spades Adobe Canyon Gp. Ajax Alice Mine Allan (Johnson) Alta Hill Althouse Alyce and Blue | | | Report (issue) | individual multiphase intrusions, constitute a tin province in which tin and niobium deposits are confined...studying three major porphyry copper deposits in Chile, Armbrust and others (1977) concluded that rocks...ratios. For example, at the El Teniente (Braden) mine, rubidium contents range from an average of 43 ppm...in seriticized granite, to a maximum of 83 in muscovite-rich greisen that contains economic deposits...the Bear and Slave provinces and the Superior province of Canada, respectively, the observation of Davenport | | | Report (volume) | Bolfvar, Venezuela. View is southsoutheast toward Cerro Venado (left background). The waterfalls in the...steeply dipping dike (probably diabase) south of Cerro Autana, Territorio Federal Amazonas............... Cross sections showing: 13. Iron orebodies of Cerro Bolfvar, Venezuela................................Colombia and Las Americas gold-vein systems, El Callao mine, Estado Bolfvar............... 18. Sketch map of...(metric tons) of ore. One carbonatite intrusive body (Cerro Impacto) is known to be present in the Venezuelan | | | Book | org/details/geologyofchile0000unse The Geology of Chile • The Geologica l Society of London Books Editorial...T. & GIBBO, s, W . (eds) 2007 . The Geology of Chile. The Geological Society, London. CHARRIER, R., PINTO...the Andean Orogeo in Chile. Jn: MORENO, T. & GrnsoNs, W. (eds) The Geology of Chile. The Geological Society...Society, London, 21-114. The Geology of Chile EDITED BY TERESA MORENO Earth Sciences Institute 'J aume...\ii . Grosjean 13. Field excursion from central Chile to the Atacama De<,crt. W. Gibbons & -1. Moreno | | | Book (edition) | grey) fills gaps produced by cleavage of foliated muscovite (dark). Right: Kink-banding of layered molybdite...Internal Twinning Reflect. Coffinite Chrysocolla Muscovite isotropic, many scratches suggest otherwise ... Mineral Descriptions Molybdenite in Graphite; Bogala Mine, Sri Lanka 51 Copper, native Synonym(s): Cuivre...of cuprite (bluish grey); North Mine (North Broken Hill Mine; NBH Mine), Broken Hill, Yancowinna Co.,...(red internal reflections); Madenköy Mine, Çayeli, Rize Province, Black Sea Region, Turkey (sample: Halbach); | | Farhan, Muhammad, Arif, Mohammad, Ying, Ye, Chen, Xuegang, Garbe-Schönberg, Dieter, Li, Chun-Feng, Hussain, Zahid, Ullah, Zaheen, Zhang, Pingping, Khan, Asad (2021) Fluid source, element mobility and physicochemical conditions of porphyry-style hydrothermal alteration-mineralization at Mirkhani, Southern Chitral, Pakistan. Ore Geology Reviews, 135. 104222pp. doi:10.1016/j.oregeorev.2021.104222 | Journal (article/letter/editorial) | mineralization at Mirkhani in the Khyber Pakhtunkhwa province of Pakistan. In this paper, we present wholerock...Amphibole; Chl = Chlorite, Epi = Epidote; Ms = Muscovite; Or = Orthoclase; Pg = Plagioclase; Tt = Titanite...plagioclase, epidote, chlorite, titanite, and muscovite (sericite) were analyzed with the electron microprobe...chlorite (pycnochlorite-diabanite), sericite (muscovite), albite (Ab98Or1An0.5), quartz, titanite, and...of feldspar to epidote, albite, and sericite (muscovite); (B) Coarse-grained hornblende; (C) Replacement | | | Journal (article/letter/editorial) | arrow A indicates metasomatic transformation into muscovite with fluids characterised by high K +/H + ratios;... Ca=calcite, Chl=chlorite, Hb=hornblende, Ms=muscovite/saricite; modified after Nesbitt and Young (1989)...mainly quartz, feldspar, retrograde biotite and muscovite, abundant pyrite, minor barite, chalcopyrite +...Outalpa area and its application to the Olary Province, South Australia. Trans. R. Soc. S. Aust., 102:...report for three months to 28/7/74, EL 130, Olary Province, South Australia. Rep. for Newmont Pty. Ltd., | | | Report (issue) | Cordillera del Paine, Patagonian Andes of southern Chile. Photo by Suzanne M. Kay. 10 98765432 II Contents...Puig The Patagonian batholith at 48°S latitude, Chile; Geochemical and isotopic variations . Stephen G...and Ann P. LeHuray Granitoid plutonism in central Chile and its geodynamic implications; A review . Miguel...(he early stages of the Andean cycle in northern Chile . S. Pichowiak, M. Buchelt, and K.-W. Damm 127...the Paleozoic and Mesozoic batholiths of central Chile, the Paleozoic plutonic rocks of the Sierras Pampeanas | | | Journal (issue) | Islet Famous mineral localities: the Silver Islet mine, O n ta rio ............... 49 by W. E. Wilson ...photo © SILVER crystals, 3.3 by 4.5 cm, from the mine, Kongsberg, Norway. (See the this issue.) Keith...silver mines at all in Asia. He does mention a silver mine in Macedonia that used to yield a talent of the...January-February, 1986 Figure 2. Interior of a German silver mine, 1830s. Photo Deutsches Museum, Miinchen. hillside...Wieden Near the village of Wieden is the old Anton mine, records of which date to 1786 (though mining in | | | Book (edition) | Neuquén (6). Se aloja en el yeso de la Fm. Auquilco. Cerro Partido, Neuquén (6). Se aloja en el yeso de la...Symposium of Andean and Antartic volcanogenic problems. Chile. (4)- Angelelli, V., Brodtkorb, M.K. de, Gordillo...posibles relaciones con los depósitos Romicruz y Esperanza. Revista de la Asociación Geológica Argentina...Catamarca (1). Asociado a pirita, calcopirita. 2- Cerro Atajo, Catamarca (2). Asociado a pirita, calcopirita...Aires. (2)- Peralta, E., 1999. Distrito aurífero de Cerro Atajo, Catamarca. En: Recursos Minerales de la República | | | Book | affects its present characteristics as a minera1 province, because of the exposure of the various depth...Teniente K\ ^ΐ&^" 4km tourmaline f breccia pipes Chile Fig. 27-4. + + + Porphyry Cu and Mo deposits...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...Bellido and de Montreuil (1972). Abbreviations: CP=Cerro de Pasco; M=Morococha; Ml=Mala, Cu; Ma=Marcona,...the Coastal Batholith near Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in | | | Book (edition) | Pseudotetragonal Layered Structures [Si4O10]4- and others Muscovite VIII/H.10-70 860 VIII/H.11-00 Biotite 862 Chamosite...(yellowish white), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum...(greenish grey), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum...(bluish grey shades), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // 8 Gold A ...sample - photo A), dolomite (dark grey); Harstigen Mine, Pajsberg, Filipstad, Värmland, Sweden [j]; Nic | | | Book | affects its present characteristics as a mineral province, because of the exposure of the various depth...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...Bellido and de Montreuil (1972). Abbreviations: CP=Cerro de Pasco; M=Morococha; Ml=Mala, Cu; Ma=Marcona,...the Coastal Batholith near Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in...include major Pb,Zn,Ag replacements and veins (e.g. Cerro de Pasco, Casapalca; Chapter 26), all marked by | | | Book | ... . The EI Salvador Porphyry Copper Deposit, Chile .................................. . Porphyry Copper...Tourmaline Breccias at Los Bronces-Rio Blanco, Chile ................ 1.3.6 Suggestions for Exploration................ 1.5.5 The EI Indio Gold Deposit, Chile ......... 1.5.6 Discussion and Suggestions for Exploration...Deposits ................ . 4.5.2 The Homestake Gold Mine, South Dakota .. 4.5.3 Pre-Metamorphic Stratiform...Post-Metamorphic Quartz-Rich Vein Ores: The Sigma Mine, Quebec ................ . 4.5.5 Discussion and | | | Book (edition) | Vesuvius, Italy (12, column 2) and SEMSEYITE, Julcani mine, Huancavelica, Peru (#3, column 2). Color, page...coating fractures in sandstone at the Fuernrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely... Silver Plun1e district, and at the Little Emma mine, Clear Creek County; at the Enterprise n1ine, Dolores...intergrown with clausthalite in a calcite matrix at Cerro de Cacheu ta, Mendoza, Argentina. BEST REF. IN ENGLISH:...Juab County, and with austinite at the Gold Hill mine, Tooele County, Utal1; in Inyo, San Bernardino, | | | Book | K(U02)As04*3H20, Tet. Vitreous yellow. Fuemrole mine, Temple Mt., Emery Co., Utah, USA. H= 2-3, Djjj=...brownish-yellow, green, white, etc. Chanarcillo, Chile. H= 3.5, Djj4= 4.434, Dq= 4.45, VHB 04. Friedel...grey, bluish-grey, yellow, light green. Langban mine, Filipstad (near), Varmland, Sweden. H= 5, Djjj=3...5As30ig, E Rhom. Translucent blue-green. Terres mine, St. Ausdell, Cornwall, England and/or Johanngeorgenstadt...804)3 •nH20, ® Hex. Transparent bluish. Lapis-lazuli mine, Sar-e-Sang, Badakshan, Afghanistan. H= 5.5-6, Djj4= |
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