Results 21 to 30 of about 168 (58)

Cuencas del Neoproterozoico-Cámbrico de Argentina y Uruguay - Introducción [PDF]

open access: yes, 2021
Este número especial de Latin American Journal of Sedimentology and Basin Analysis (LAJSBA), que ahora presentamos, fue programado durante el curso del año 2004 sobre la base de una iniciativa del entonces Presidente de la Asociación Argentina de ...
Carlos Alberto Cingolani   +1 more
core   +1 more source

DETRITAL ZIRCON U-Pb GEOCHRONOLOGY OF THE MARICÁ GROUP: SOURCES AREAS AND MAXIMUM DEPOSITIONAL AGE: Geocronologia U-Pb de Zircão Detritíco do Grupo Maricá: Áreas Fontes e Idade Máxima de Deposição [PDF]

open access: yes, 2022
The Maricá Group is the basal unit of the Camaquã Basin and comprises mainly fluvial deposits and shallow marine beds. Provenance studies of the Maricá Group are crucial to understanding the initial development of this basin.
CARREÑO, Neftalí Lenin Villarreal   +8 more
core   +1 more source

La breve y triste historia de la geología en Uruguay [PDF]

open access: yes, 2016
The periods that can be recognized in one hundred and eight years in which geological scientific knowledge developed in Uruguay are described. The Faculty of Agriculture was the only institution that had a permanent geological activity throughout the ...
Bossi Scorza, Jorge L.
core   +2 more sources

Main steps of the Ossa Morena tectono-stratigraphic evolution, in Portugal [PDF]

open access: yes, 1991
[Resumo] Na parte portuguesa da Zona de Ossa Morena sao identificados vários sectores com estratigrafia e estrutura diferenciadas, os quais constituem, na sua maioria, prolongamentos dos correspondentes domínios tectono-estratigráficos reconhecidos em ...
Oliveira, J. T. de   +2 more
core   +1 more source

The brief and sad history of Geology in Uruguay [PDF]

open access: yes, 2016
Se describen las etapas que pueden reconocerse en los ciento ocho años en los que se desarrollaron conocimientos geológicos científicos en Uruguay. La Facultad de Agronomía fue la única institución que mantuvo actividad geológica durante todo el período,
Bossi, Jorge
core   +5 more sources

Estratigrafia e correlações da Bacia de Pouso Alegre, transição Neoproterozóico-Cambriano, Minas Gerais, Brasil [PDF]

open access: yes, 2001
Remnants of Pouso Alegre and other essentially terrigenous basin deposits occur along the Ribeira Belt from Minas Gerais to Paraná State. Analysis of sedimentary fácies and depositional systems allowed discrimination of three stratigraphic units ...
Petri, Setembrino   +1 more
core   +1 more source

Stratigraphy of the Mina Verdún Group, Proterozoic of Minas, Uruguay [PDF]

open access: yes, 2005
Fil: Poire, Daniel G. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; ArgentinaFil: Poire, Daniel G. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo.
Canalicchio, José M.   +4 more
core  

Estudios isotópicos en carbonatos marinos del Terreno Precordillera-Cuyania: ¿Plataforma común en el Neoproterozoico-Paleozoico inferior? [PDF]

open access: yes, 2005
El presente trabajo comprende estudios sobre isótopos estables (carbono y oxígeno), Sr natural (87Sr/86Sr), 206Pb/207Pb y Sm/Nd aplicados sobre rocas esencialmente carbonáticas aflorantes en el terreno Precordillera-Cuyania del oeste argentino. Las rocas
Chemale Jr., Farid   +4 more
core  

Timing of deformation in the Sarandí del Yí Shear Zone, Uruguay: implications for the amalgamation of western Gondwana during the Neoproterozoic Brasiliano-Pan-African Orogeny [PDF]

open access: yes
U-Pb and Hf zircon (sensitive high-resolution ion microprobe -SHRIMP- and laser ablation-inductively coupled plasma-mass spectrometry -LA-ICP-MS-), Ar/Ar hornblende and muscovite, and Rb-Sr whole rock-muscovite isochron data from the mylonites of the ...
Basei, M. A. S.   +7 more
core   +1 more source

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