 | | Journal (issue) | | por don F. El empleo del salitre en Chile. La importation de Chile i el perclorato en la fabricaeion de...CAPITULO YII CRIADEROS Los criaderos que en las vetas i en 0 GANGAS esplotan las minas de Caracoles...Caracoles i en cualquiera de sus grupos,los filones 0 vetas con rumbo sur-norte mas o menos, componense de carbonato...masas o salbandas al lado de las cajas; en las vetas de oriente a poniente predominan las materias ferrujinosas...la tarea de los descubridores de Caracoles. La abundancia de cloruros estraidos de los rasgos de la mina |  | | Journal (article/letter/editorial) | | REGIONAL GEOLOGY MINING OF THE CHANARCILLO SILVER DISTRICT AND ADJACENT AREAS, CHILE 1 KENNETH SEGERSTROM........................... 1257 1258 Potential silver resources .......................................bonanzas,is in a long belt of silver-producingmining districts in northern Chile. Part of the belt, parallel...Cretaceous (?) age are the hosts of the rest of the silver depositsof the region. All of the formations are...faults that follow the same NNE trend as that of the silver deposits,and which are cut by northwest-strikingfaults |  | | Journal (article/letter/editorial) | | Central Atacama Province, Chile Abstract: Geologically, the central part of Atacama Province straddles...contact between the Andean batholith of western Chile and the stratified rocks to the east. Apophyses...metallogenetic province of Ruiz and Ericksen (1962), and parts of it are in the overlapping gold, silver, and iron...hypogene ore deposits in Chile are represented in the central part of Atacama Province. However, most of the...References cited 317 Figure 1. Index map of Atacama Province, Chile . . . 306 2. Locations of figures in Plates |  | Marschik, R., Singer, B. S., Munizaga, F., Tassinari, C., Moritz, R., FontbotĂ©, 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) | | and thermal evolution of the Punta del Cobre district, Chile Received: 2 July 1996 / Accepted: 11 March...belt is located 15 km south of CopiapoĂ‚, northern Chile. It comprises several Cu(-Fe)-Au deposits in the...the Ojancos Nuevo district, with the new Candelaria mine, and Las Pintadas district, west of the river...of the thermal history of the Punta del Cobre district, in the eastern part of the belt, we have obtained...age spectrum indicates that the Punta del Cobre district was not a€ected by temperatures above 300 °C±350 |  | | Journal (article/letter/editorial) | | Library] at 03:41 01 August 2012 Olivenite TSUMEB MINE, TSUMEB, OSHIKOTO REGION, NAMIBIA H ydrothermal...from the worldfamous Tsumeb mine in Namibia, where attempts at specimen mining have taken place in recent...Southampton University. A consultant geochemist in the mining industry, he is also an avid collector of micromounts...secondary copper assemblages from the Black Pine mine in the Phillipsburg area of Granite County (Waisman...and Gibbs 1983; Anthony et al. 1995). At the 79 mine in Gila County, olivenite occurs as small, olive-green |  | Oyarzun, R., RodrĂguez, M., Pincheira, M., Doblas, M., Helle, S. (1999) The Candelaria (Cu-Fe-Au) and Punta del Cobre (Cu-Fe) deposits (CopiapĂł, Chile): a case for extension-related granitoid emplacement and mineralization processes?. Mineralium Deposita, 34 (8) 799-801 doi:10.1007/s001260050241 | Journal (article/letter/editorial) | | and Punta del Cobre (Cu-Fe) deposits (CopiapoĂ‚, Chile): a case for extension-related granitoid emplacement...Lower Cretaceous volcanic formations of CopiapoĂ‚ (Chile) host major stratiform, disseminated, vein, and...deposits. Among these are the Punta del Cobre district (Cu-Fe) and the neighbouring, large Candelaria...position of the Punta del Cobre district. Introduction The CopiapoĂ‚ region of Chile is one of the richest in...major deposits and districts of copper, iron and silver. The zone, famous for the presence of the Punta |  | | Journal (article/letter/editorial) | | de amonites del Jurfisico Medio en Antofagasta, Atacama, Mendoza y Neuqu6n. - - Rev. Geol. Arg., XXII,...65--78. Buenos Aires 1967. Z~IL, W.: Geologic von Chile. - - Beitr~ige zur Regionalen Geologic der Erde...Gliederung der Unterkreide.Serien in der Provinz Atacama Chile Veil HERMANNJURGAN,Berlin *) Mit 88 Abbildungen...Sedimentfolge der marinen Unterkreide in der Provinz Atacama, Chile, wurde zwischen Copiap6 (27 ~ S) nnd Domeyko...zu erkennen. Abstract Four marine formations (Abundancia, Nantoco, Totoralillo and Pabell6n) composing |  | | Report (issue) | | Central American geologic community and to the world mining industry. This report is the record of that meeting...Gold Deposits in the Tilardn-Montes del Aguacate District Dr. William Bagby, USGS 3:30 Receso Recess 4:00...Krauss, M. Sc., Homestake Mining Company 2:30 Politicas Mincras de Costa Rica Mining Policies of Costa Rica...Campo al Distrito Aurifero, Field Trip to the Gold District Summary of the U. S. Geological Survey Study...dominies segun los ambientes geo!6gicos que permiten vetas epitermales tipo Sado y otros tipos de dep6sitos; |  | | 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) | | Candelaria-Punta del Cobre Iron Oxide Copper-Gold District, Chile I. del Real,1,†,* J.F.H. Thompson,1 A. C. Simon...Matemáticas (FCFM), Universidad de Chile, Plaza Ercilla 803, Santiago 8320000, Chile 4Millennium Nucleus for...Matemáticas (FCFM), Universidad de Chile, Santiago 8320000, Chile Abstract Pyrite is ubiquitous in the...(IOCG) deposits of the Candelaria-Punta del Cobre district, documented from early to late stages of mineralization...signature of pyrite from the CandelariaPunta del Cobre district, and most IOCG deposits worldwide, remains poorly |  | | Report (issue) | | la Universidad de la Universidad de Concepcion, Chile, Miguel J. Haller de la Universidad de la Patagonia...William X. Chavez de la New Mexico Institute of Mining and Technology, EUA y Jose Manrique Z. de la 3...concentraciones que no exceden el valor promedio de la abundancia en la corteza (como por ejemplo el titanio en...huesped serpentinita (Hg con sÂŁlice-carbonatado) (Vetas auriferas con poco sulfuro) Intrusiones discordantes...Reemplazo de Sn Pared de roca de otros tipos Vetas de W Vetas de Sn Greisen de Sn - - ...... (Filones aurfferos |  | | Journal (issue) | | (;.11 contradas en publicac iones referentes a Chile; por lo tanto en taj es casos no me ha sido posible...trac tos crĂticos de publi caciones referentes a Chile, los he citado tambien, porque ta les cs tractos...Baltore. La parte que se refi ere a la sismolojia de Chile, se halla en la Revista Chilena de Historia i ¡...pletos para los paises est¡'anjcros co mo para Chile. Pero creo que tampoco para esos paises falten trabajos...que trMa de la Arjentina, es scn~iblc notar que Chile, pais tan rico en min as de t odas clases, ha sido |  | | Report (volume) | | in the development of Labrador-Quebec iron ore district, by J. K. Gustafson and A. B. Moss: Engenharia...W. D. Johnston, Jr., and F. M. de Vasconcelos: Mining Mag., v. 72, no. 6, p. 374-375, London, 1945. Manganese...report on manganese deposits in the Serra do Navio district, Territory of Amapa, Brazil, by J. V. N. Dorr...1949. Manganese deposits of the Serra do Navio district, Territory of Amapa, Brazil, by J. V. N. Dorr...14-17, figs. 6-38, 1950. Ores and mining in the Itabira iron district, Brazil [abs.}, by Gilbert Whitehead |  | | Report (issue) | | PROSPECTS OF THE I, H, IE, IV, AND V REGIONS, NORTHERN CHILE compiled by William C. Williams Open-File Report...complement to my dissertation work in northern Chile under the auspices of Dr. John Guilbert at the University...prospects in the I, n, IE, IV, and V Regions of Chile (Figure 1). Over 3000 sites were compiled from published...well as descriptions of the major mines throughout Chile with insights as to their genesis. Finally, Frutos...accessed through MRDS computer database). District Name District to which site belongs. Lati tude / Long |  | | Journal (volume) | | 20unse 7 The Only Mining Journal Pablithed in Mexico. Vhe Mexican Mining Journal Published SKConthly...— Vhe Mexican Mining Journal APARTADO 105 ÂŁIS. MEXICO CITY, MEX. THE MEXICAN MINING JORNAL INDEX TO...1915. Accounts Mine, System Action of Dissolved Air of, in Mill Pulp, Advance in Silver, Aerial Tramway...Longest in Colombia, Aguascalientes, Asientos Mining District, Air, Dissolved, Action of in Mill Pulp, Air...and Folation, Air and Temperature in the Deepest Mine in the World,. Air, Compressed, for Ore Flotation |  | | Journal (issue) | | cobrĂ©.por el.8i!3tiĂ˝txi& citado. Lá sociedad Panot Silver 'and Ă˝Copper Compan y rd lapatenteN Ă˝ d,*,soes...Norte Aiixnrica, mucho mas que de 83 por cielito en Chile u otros paises. a con una capa Hoi dia, que el aparato...por ciento, i 20 por ciento en mano de obra. En Chile se ha hecho ensayo,Ă˝ de electrolsis, pero parece...sobre la primera. Este sulfato de fierro, que en Chile se conocia solo Nombro esta procedencia, porque...lo he bre puro Ă˝tenorita), es bastante escaso en Chile, hallado tambien en la Sierra de la Caparrosa, Âżntre |  | Groepper, H., Calvo, M., Crespo, H., Bisso, C. R., Cuadra, W. A, Dunkerley, P. M., Aguirre, E. (1991) The epithermal gold-silver deposit of Choquelimpie, northern Chile. Economic Geology, 86 (6) 1206-1221 doi:10.2113/gsecongeo.86.6.1206 | Journal (article/letter/editorial) | | EpithermalGold-SilverDeposit of Choquelimpie,Northern Chile H. GROPPER,M. CALVO, H. CRESPO, Sociedad Contratual... 2659, Atica, Chile C. R. BISSO, ShellChile S.A.C.L,Casilla4, Correo9, Santiago,Chile W. A. CUADRA...DUNKERLEY,* C(a. Minera Dayton de Chile Ltda., Balmaceda1691, La Serena,Chile AND E. AGUIRRE CodelcoChile...Teniente,DepartamentoGeologfa,Alto Col5n, Rancagua,Chile Abstract The Choquelimpiegold-silverdepositislocatedat...SociedadContratualMinera Vilacollo,whose shareholdersare Shell Chile, Westfield Minera, and Citibank. The depositis locatednear |  | | Journal (article/letter/editorial) | | las siglas LM FCEN 3000–3071. La distribuciĂłn y abundancia de las especies registradas se indica en la Figura...verificaron una disminuciĂłn de la diversidad y abundancia de las asociaciones de foraminĂferos y un incremento...estreptoespiral. Figura 3. Cuadro de distribuciĂłn y abundancia y hábitos de vida y alimenticios segĂşn criterios...Se hallaron fragmentos compuestos por cuatro a siete cámaras comprimidas dispuestas en una serie rectilĂnea...Conchilla con prolĂłculo grande, ápice cĂłnico, cuatro a siete cámaras uniseriales, comprimidas lateralmente, que |  | Corona-Chávez, Pedro, Maldonado, Roberto, Ramos-Arroyo, Yann RenĂ©, Robles-Camacho, Jasinto, Lozano-SantaCruz, Rufino, MartĂnez-Medina, MĂłnica (2017) GeoquĂmica y mineralogĂa de los jales del distrito minero Tlalpujahua-El Oro, MĂ©xico, y sus implicaciones de impacto ambiental [Geochemistry and mineralogy of tailings from the Tlalpujahua-El Oro mining district, Mexico, and their environmental impact implications]. Revista Mexicana de Ciencias GeolĂłgicas, 34 (3) 250 doi:10.22201/cgeo.20072902e.2017.3.540 | Journal (article/letter/editorial) | | andesitas que constituyen la roca encajonante de las vetas aurĂferas de tipo epitermal. Su morfologĂa actual...MĂ©xico. ABSTRACT The tailing dumps of the mining district of Tlalpujahua and El Oro (DIMITO) were stacked...that in general the tailings show not risk of acide mine drainage generation. However, we discuss the environment...geochemistry; mineralogy; mine tailings; acid mine drainage; Tlalpujahua-El Oro Mining District; Mexico. INTRODUCCIĂ“N...alto contenido de sulfuros (≥2–4 %vol; sulfidic mine wastes; Jambor, 1994; Jamieson, 2011). Las reacciones |  | Cazañas, X., Melgarejo, J. C., Luna, J. A., BarrabĂ, H. (1998) El depĂłsito volcanogĂ©nico de Cu-Zn-Pb-Au El Cobre, Cuba Oriental: estructura y mineralogĂa [The Cu-Zn-Pb-Au volcano genic deposit El Cobre, Western Cuba: structure and mineralogy]. Acta Geologica Hispanica, 33. 277-333 | Journal (article/letter/editorial) | | ABSTRACT INTRODUCTION The “El Cobre” mine is the only active mine in Sierra Maestra at present. The deposit...and mine shafts up to 300 m deep were excavated. From the 1970s to the present, open pit mining was undertaken...at depth. VEIN MINERALIZATIONS IN THE “EL COBRE” MINE They consist of stockwork at surficial sectors and...Distrito Palmarito de Cauto-La Gloria (DPG): 25- Abundancia (Mn). 26- Mary (Mn). 27- Carmita, La Llave, ColĂłn...El Cobre Group: A) Manganese veins of the Sigua District (DS): 1- Sigua. 2- Non Plus Utra. 3- HĂ©ctor Graham |  | | Journal (issue) | | latinomineria.com RÉCORD DE INVERSIONES MinerĂa en Chile vive nueva fase de expansiĂłn Mina de Cobre Panamá...de las comunidades indĂgenas summary Mining in Chile: A new phase of expansion The portfolio of...of the Cobre Panama mine to begin this year The project led by Canada’s Inmet Mining aims to produce 255...year of copper as well as molybdenum, gold and silver. 06 30 Convention 169, the voice of the indigenous...president of SIM and Olami: favorable outlook for mining in the region 22 Chilean engineering going global |  | | Report (volume) | | America_________________ ______________________________ Chile------------------------------------------------...the development 'Of La'brador-Quebec iron ore district, !by J. K. Gustafson and A. B. Moss: Engenharia...V. N., 2d, The iron deposits of tqe Congonhas district, Minas Gerais, Brazil-Comments on : Econ. Geology...L. M., Geology and ore deposits of the Itabira district, Minas G~rais: U.S. Geol. Survey Prof. Paper 341-C...report on manganese deposits in the Serra do Navio district, 'l'erritory of Amapa, Brazil: U.S. Geol. Survey |  | | Journal (issue) | | -Castanit de Sierra Gorda.-. Sulfato fĂ©rrico de Chile.~-Fusion de las aleaciones. -El agua en los minerales...Allotropie Silver (Amer. Journ. Se¡., 41. 179-259-482). Cavey Lea. Notes on Alotropic Silver (Amer: Jour...Penfleld describen algunos sulfatos fĂ©rricos de Chile, de los minerales de Sierra Gorda, i tambien de...Ădrico. una veintena de millones de quintales. En Chile no podemos esperar que se introduzca la industria...en lo que sigae, un cambio internacional entre Chile i Europa de 24 peniques o onido dismiunetros por |  | | Journal (article/letter/editorial) | | deposit formation in the Copiapo area, Northern Chile Received: 22 January 2004 / Accepted: 11 April...2006 # Springer-Verlag 2006 Abstract In northern Chile, between 27 and 33°S, there are numerous deposits...approximately 10 km east of CopiapĂł in northern Chile. These deposits are typically hosted by pyrobitumen-rich...Aplicada (GEA), Universidad de ConcepciĂłn, ConcepciĂłn, Chile e-mail: mcistern@udec.cl Fax: +56-41-242535 J. Hermosilla... Av. JosĂ© Domingo Cañas 2681, Ă‘uñoa, Santiago, Chile e-mail: jherm001@codelco.cl by Cu-rich hydrothermal |  | | Journal (issue) | | nuestros minerales han sido trabaiados con arande abundancia -iones podrian aplitas. aue se nota en Como...el dia, respecto del azuframiento. Chile que posee en abundancia las inaterias primas para elaborar econĂłmicamente...vitledos nuevos de las diversas rejiones regadas de Chile. En otras comarcas, las panas son sostenidas mediante... nes de hectáreas, mas El carbon de piedra en Chile El motor de litindustria, el gran ausiliar del...ajente principal Chile-el carbon de piedra-es materia de la mas alta importancia |
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