| | Report (issue) | 18 ILLUSTRATIONS Table 1. Plate 1. Principal mining districts, mines, and mineral occurrences in the...metallic mineral occurrences, prospects, mines, and mining districts in the Venezuelan Guiana Shield are shown...produced 15 mt of gold in 1987 (Engineering and Mining Journal, 1987; Hennius, 1988). Newspaper and unofficial...the Venezuelan Guayana region (Engineering and Mining Journal, 1987; Hennius, 1988). Mendoza (1985)...Callao mining district (no. 37 on map). The El Callao mine was the most productive gold mine in the world | | | Book | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...and CopperGold Deposits at Los Pelambres, Central Chile José Perelló, Richard H. Sillitoe, Constantino...History of the Río Blanco-Los Bronces District, Central Chile: Development of World’s Greatest Known...Chuquicamata District, Northern Chile Geologic Overview of the Escondida Porphyry Copper District, Northern...Northern Chile Geology of the Bingham Canyon Porphyry Cu-Mo-Au Deposit, Utah Geology and Exploration Progress | | | Book | Volcanogenic Massive Sulfides, Fukazawa Mine, Hokuroku District, Japan St.1. KALOGEROPOULOS and S. D. SCOTT...mineralogical zoning both on district- and individual ore deposit scales. Of the ore district descriptions, the...of one of the ores of the famous Hokuroku ore district in the Eocene Green Tuff Region of Japan. These...evidence they find in the barite zone at the Fukazawa mine as indicating the mixing of a circulating barium-rich...diagrams. The zoning copper/chalcocite/bornite/chalcopyrite/pyrite is portrayed by a log! | | Cunningham, Charles G., Zappettini, Eduardo O., Vivallo S., Waldo, Celada, Carlos Mario, Quispe, Jorge, Singer, Donald A., Briskey, Joseph A., Sutphin, David M., Gajardo M., Mariano, Diaz, Alejandro, Portigliati, Carlos, Berger, Vladimir I., Carrasco, Rodrigo, Schulz, Klaus J. (2008) Quantitative Mineral Resource Assessment of Copper, Molybdenum, Gold, and Silver in Undiscovered Porphyry Copper Deposits in the Andes Mountains of South America. Open-File Report 2008-1253. US Geological Survey doi:10.3133/ofr20081253 | Report (issue) | jointly by the geological surveys of Argentina, Chile, Colombia, Peru, and the United States Quantitative...Zappettini Colombia INGEOMINAS Carlos Mario Celada Chile SERNAGEOMIN Waldo Vivallo S. Mariano Gajardo M....Quispe Jointly publi shed by: Country Argentina Chile Colombia Peru United States Organization Instituto...the geological surveys of Argentina (SEGEMAR), Chile (SERNAGEOMIN), Colombia, (INGEOMINAS), Peru (INGEMMET)...Bronces-Rio Blanco porphyry copper-molybdenum deposit, Chile .............................................. 18 | | | Report (issue) | 34 36 37 37 39 40 40 42 44 LIST OF FIGURES Figure la. Location of the Guayana Shield and the Guapore Shield.................. Figure 2. Simplified geologic province map of the Venezuelan Guayana Shield ...........isochron dates for granitic rocks of the Parguaza Province and its equivalents, Guayana Shield ................ 6 22 31 32 38 PLATES Plate 1. Geologic province map of the Venezuelan Guayana Shield ...........exhalative (Homestake-type) gold prospect in the Cerro La Pinto area. Granitic domes of the Supamo Complex | | | Report (volume) | to Improve Geologic Maps of the Bochinche Mining District, Estado Bolivar, Venezuela By Jeffrey C. Wynn...Fernandez P. E. Geology of the Lo Increfble Mining District and U-Pb Age of the Early Proterozoic Yuruari...del Grupo Roraima e Interpretation Petrologica en la Region del Noreste del Parque Nacional Canaima, Estado...Nunez M. Bauxita en Superficie de Planacion de la Guayana Venezolana (Bauxite on a Planation Surface...Geologico de Los Estados Unidos conjuntamente con la Corporacion Venezolana de Guayana y su filial Tecnica | | | 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 |
|