000173243 000__ 04139cam\a2200373\a\4500 000173243 001__ 173243 000173243 005__ 20210513054805.0 000173243 008__ 950126s1995\\\\dcuabfb\\b\\\f000\0\eng\\ 000173243 010__ $$a 95002337 000173243 035__ $$a(OCoLC)ocm31969935 000173243 035__ $$a173243 000173243 040__ $$aDLC$$beng$$cDLC$$dGPO$$dAGL$$dYHM$$dBTCTA$$dZWZ$$dMTG$$dOCLCO 000173243 043__ $$as-ve--- 000173243 049__ $$aISEA 000173243 05000 $$aQE75$$b.B9 no.2124 000173243 074__ $$a0620 000173243 08200 $$a557.3 s$$a558.7$$220 000173243 0860_ $$aI 19.3:2124 000173243 24500 $$aGeology and mineral deposits of the Venezuelan Guayana Shield /$$cedited by Gary B. Sidder, Andrés García G., and Judith W. Stoeser ; prepared as part of a cooperative project with the Corporación Venezolana de Guayana, Técnica Minera, C.A. 000173243 260__ $$aWashington :$$bU.S. G.P.O. ;$$aDenver, CO :$$bFor sale by Information Services,$$c1995. 000173243 300__ $$a1 v. (various pagings) :$$bill. (some col.), maps (some col.) ;$$c28 cm. 000173243 4901_ $$aU.S. Geological Survey bulletin ;$$v2124 000173243 500__ $$aIssued in folder with three folded plates. 000173243 500__ $$a"Prepared as part of a cooperative project with the Corporación Venezolana de Guayana, Técnica Minera, C.A." 000173243 500__ $$aShipping list no.: 96-0128-P. 000173243 504__ $$aIncludes bibliographical references. 000173243 50500 $$tCooperative project between the U.S. Geological Survey and the Corporación Venezolana de Guayana, Técnica Minera, in the Venezuelan Guayana Shield, Estado Bolívar and Estado Amazonas, Venezuela /$$rby Jeffrey C. Wynn ... [et al.] --$$tGeology of the Venezuelan Guayana Shield and its relations to the geology of the entire Guayana Shield /$$rby Gary B. Sidder and Vicente Mendoza S. --$$tAnalysis of aeromagnetic data to improve geologic maps of the Bochinche mining district, Estado Bolívar, Venezuela /$$rby Jeffrey C. Wynn, Anne E. McCafferty, and Edixon Salazar --$$tExploración geofísica en el area de Bochinchito, Estado Bolívar, Venezuela geophysical exploration in the Bochinchito area, Estado Bolívar, Venezuela /$$rby Alí R. Fernández P. --$$tGeology of the Lo Increíble mining district and U-Pb age of the Early Proterozoic Yuruari Formation of the Pastora Supergroup, Guayana Shield, Venezuela /$$rby Warren C. Day ... [et al.] --$$tGeology and geophysics of the Sierra Verdún-Cerro Piedra del Supamo area, Estado Bolívar, Venezuela /$$rby Floyd Gray ... [et al.] --$$tGold prospecting in the Cerro Arrendajo study area, Estado Bolívar, Venezuela /$$rby William E. Brooks, Acenk Guerra, and Fernando J. Nuñez --$$tGold resources of the Río Chivao study area, Estado Bolívar, Venezuela /$$rby William E. Brooks, Acenk Guerra, and Fernando J. Nuñez --$$tEstratigrafía del Grupo Roraima e interpretación petrológica en la región del Noreste del Parque Nacional Canaima, Estado Bolívar, Venezuela stratigraphy of the Roraima Group and petrologic interpretation in the Northeast region of Canaima National Park, Estado Bolívar, Venezuela /$$rby Margarita Alberdi and Gloria Contreras --$$tGeology, geochemistry, and geophysics of gold-quartz veins in the Pistón de Uroy area, Estado Bolívar, Venezuela /$$rby Jeffrey C. Wynn ... [et al.] --$$tCenozoic landscape evolution of the southern part of the Gran Sabana, southeastern Venezuela implications for the occurrence of gold and diamond placers /$$rby John C. Dohrenwend, Galo Yánez P., and Glenda Lowry --$$tGold and diamond resources of the Icabarú Sur study area, Estado Bolívar, Venezuela /$$rby William E. Brooks, Richard M. Tosdal, and Fernando J. Nuñez --$$tBauxita en superficie de planación de la Guayana Venezolana bauxite on a planation surface in Venezuelan Guayana /$$rby Galo Yánez P. --$$tGeochemistry of six gold-bearing quartz-carbonate-tourmaline vein systems, Estado Bolívar, Venezuela /$$rby Sherman P. Marsh ... [et al.] --$$tMineral deposits of the Venezuelan Guayana Shield /$$rby Gary B. Sidder. 000173243 650_0 $$aGeology$$zVenezuela. 000173243 650_0 $$aMinerals$$zVenezuela. 000173243 651_0 $$aGuyana Shield. 000173243 7001_ $$aSidder, Gary B. 000173243 7001_ $$aGarcía Gerdes, Andrés E. 000173243 7001_ $$aStoeser, J. W. 000173243 830_0 $$aU.S. Geological Survey bulletin ;$$v2124. 000173243 85200 $$bgen$$hQE75$$i.B9$$ino.2124 000173243 909CO $$ooai:library.usi.edu:173243$$pGLOBAL_SET 000173243 980__ $$aBIB 000173243 980__ $$aBOOK