Autor: Day, W.; Martinez, L.; Quintana, E.

Titulo: Bedrock geology and geochemistry of the Anacoco Sur II area, Bolívar State, Venezuela

Fuente: Rep. No. USGOFR890305, Open-File Report - U. S. Geological Survey

Editor: U. S. Geological Survey, Reston, VA, United States

Descriptores: Anaco Sur; areal geology; Bedrock; Bolívar Venezuela; Clastic rocks; Differentiation; Fractional crystallization; Geochemistry; Geologic maps; Greenstone belts; Guyana Shield; Lower Proterozoic; Magmas; Major elements; Maps; Metagabbro; Metaigneous rocks; Metamorphic rocks; Metavolcanic rocks; Precambrian; Proterozoic; Sedimentary rocks; Siltstone; South America; Trace elements; Upper Precambrian; USGS; Venezuela

Año: 1989

País de publicación: United States

Tipo de documento: Reporte