Gustafson y hunt 1975

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August undefined, 2024

WebEl trabajo de Gustafson y Hunt (1975) proporciona una visin ms dinmica de un sistema de tipo prfido cuprfero, en comparacin al modelo esttico de Lowell y Gilbert (1970), al separar tres etapas en el desarrollo de los procesos de alteracin / mineralizacin de este yacimiento. Etapa Temprana de Alteracin y Mineralizacin En esta etapa se habra ... Webthat of Gustafson and Hunt, 1975), 8) a progression in hydrothermal alteration from early, central potassium silicate and distal propylitic styles through transitional intermediate argillic to late sericitic/phyllic, and advanced argillic alteration types, 9) sulphide and oxide minerals which vary from early

El Salvador, Porphyry copper deposit

WebClásico esquema de clasificación de venillas tipo A, B, D, por Gustafson and Hunt (1975)!!! 類 #geology #geosciencia #geoscienciatools #paleontologia #geologia #grupogeosciencia 邏Únete a Nuestra... WebLowell and Guilbert (1970), Gustafson and Hunt (1975), Lanier and others (1978), and Titley, (1982). GEOLOGIC FACTORS THAT INFLUENCE POTENTIAL ENVIRONMENTAL EFFECTS Deposit size Tonnage estimates for the 90th, 50th, and 10th percentiles are respectively 19, 140, and 1,100 million metric tons (Singer and others, 1986). Host rocks royal park beach resort goa

Porphyry Copper Systems Request PDF - ResearchGate

Web1971-1973 Exploración por el IIG (GL, GQ y GF) 1975-1976 Codelco-Chuquicamata 1 DDH que entró unos metros en la zona de sulfuros de enriquecimiento (> 1% Cu) y se paró. … Webveins described in the porphyry Cu literature (Gustafson and Hunt, 1975), and so approach mesothermal levels of formation in the original definition of the term (Lindgren, 1922). The term epithermal is therefore herein only included in the names of deposits formed at shallow crustal levels (epithermal quartz Au-Ag and epithermal banded WebMar 22, 2010 · The 5-10 mm thick D veins are the most common veins in the late stage (nomenclature after Corbett, 2008;Gustafson & Hunt, 1975;Gustafson & Quiroga, … royal park beach ixtapa

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Gustafson y hunt 1975

Tipos de Vetillas - El Salvador PDF Cobre Magma - Scribd

WebThe City of Fawn Creek is located in the State of Kansas. Find directions to Fawn Creek, browse local businesses, landmarks, get current traffic estimates, road conditions, and … WebJan 1, 2011 · por Gustafson y Hunt (1975), Burnham (1979, 1985) y Seedorff (2005), resultando con ello una extensiva . permeabilidad secundaria, la cual prepara la roca para . futuros procesos supergénicos.

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Web1 EL SALVADOR Gustafson y Hunt (1975), Economic Geology, V. 70, Nº 5, pp El yacimiento El Salvador se ubica en el distrito Indio Muerto en la Región de Atacama a unos 800 km al norte de Santiago, Chile. Este yacimiento de Cu-Mo se asocia genéticamente a un complejo intrusivo de edad Eoceno Superior (41 ± 2 Ma) que intruye rocas volcánicas … WebClasificacion de Vetillas Segun Gustafsony Hunt(1975), Sillitoe, R. (2010).

Webveins described in the porphyry Cu literature (Gustafson and Hunt, 1975), and so approach mesothermal levels of formation in the original definition of the term (Lindgren, 1922). … WebChalcopyrite + pyrite ± magnetite are also thought to have been introduced with early K silicate alteration and constitute, together with quartz, the A-type veinlets ( Gustafson and Hunt, 1975 ...

WebALTERACIN: Illita a Smectita y Pirita finamente diseminada Harina de roca + material tobceo (juvenil) Matriz molida y fluidizada, alterada a arcillas. Heterolticas, matriz … WebGustafson, L.B. and Hunt, J.P. (1975) The Porphyry Copper Deposit at El Salvador, Chile. Economic Geology, 70, 857-912. http://econgeo.prod-gsw.highwire.org/content/70/5/857 …

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royal park care home wolverhamptonWebGustafson, L.B., and Hunt, J.P., 1975, The porphyry copper deposit at El Salvador, Chile: Economic Geology, v. 70, p. 857 912. (Also available at … royal park bridge openingWebSep 1, 1984 · GROUP TECHNIQUES FOR PROGRAM PLANNING: A GUIDE TO NOMINAL GROUP AND DELPHI PROCESSES Andre L. Delbecq, Andrew H. Van de Ven, and David H. Gustafson Glenview, III.: royal park care homeWebface (Lowell and Guilbert, 1970; Gustafson and Hunt, 1975; Beane and Titley, 1981; Seedorff et al., 2005). Commonly, early Cu-bearing quartz veins with K-silicate alteration are cut by quartz-molybdenite veins, which are cut by pyrite veins with sericitic alteration (cf. Gustafson and Hunt, 1975). In royal park bridge palm beachWebJan 1, 1981 · Descriptions of alteration assemblages containing andalusite, pyrophyUite and diaspore have been published for two deposits: one from E1 Salvador, Chile (Gustafson and Hunt, 1975) and a second from North Sulawesi, Indonesia (Lowder and Dow, 1978). royal park canvasWebJul 1, 1976 · Group Techniques for Program Planning: A Guide to Nominal Group and Delphi Processes. By André L. Delbecq, Andrew H. Van de Ven, and David H. Gustafson. Glenview, Ill.: Scott, Foresman & Co., 1975. 174 pp. $4.75 paper and Interpersonal Conflict Resolution. By Alan C. Filley Get access royal park bridge west palm beachWebAug 7, 2024 · Consequently, the A-type veins are followed by the B-type veins (Gustafson y Hunt, 1975), which typically have molybdenite contents. In general, copper sulfides concentration tends to decrease in ... royal park care center spokane