Výsledky vyhledávání - "Formação Acampamento Velho"

Geocronologia U-Pb em zircão e isótopos Sm-Nd e Pb-Pb no vulcanismo Ediacarano alta-sílica da Formação Acampamento Velho na região do Tupanci, NW do Escudo Sul-Rio-Grandense, Brasil

Autor: Evandro Fernandes de Lima, Felipe Padilha Leitzke, Carlos Augusto Sommer, Ruy Paulo Philipp, Jean Michel Lafon, Miguel Ângelo Stipp Basei, Carla Joana Santos Barreto, Vinicius Matté, Rommulo Vieira Conceição

Publikováno v: Brazilian Journal of Geology, Volume: 47, Issue: 4, Pages: 545-560, Published: DEC 2017
Brazilian Journal of Geology, Vol 47, Iss 4, Pp 545-560
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Brazilian Journal of Geology v.47 n.4 2017
Brazilian Journal of Geology
Sociedade Brasileira de Geologia (SBGEO)
instacron:SBGEO

We present new U-Pb zircon ages and Sm-Nd-Pb isotopic data for volcanic and hypabyssal acid rocks from the northernmost exposure of the Acampamento Velho Formation in the NW portion of the Sul-Rio-Grandense Shield, Brazil. The first volcanic episode,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ccb6dcbd702bf32c057ce78b96915075
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2317-48892017000400545&lng=en&tlng=en

Zobrazit plný text záznamu

Akademický článek

Post-collisional basalts of the Acampamento Velho Formation, Camaquã Basin, São Gabriel Terrane, southernmost Brazil

Autor: Luiz Alberto Vedana, Ruy Paulo Philipp, Carlos Augusto Sommer

Publikováno v: Brazilian Journal of Geology, Vol 47, Iss 3, Pp 467-489

ABSTRACT: The basic volcanic rocks in the Palma region, southern portion of the São Gabriel Terrane, have always been interpreted as generated during the active subduction period of the São Gabriel orogeny (Cryogenian). This terrane was built as th

Externí odkaz: https://doaj.org/article/ac1e96ee62f1459e84f631568899bd2c

Zobrazit plný text záznamu

Estudo Petrológico e Litoquímico de uma Parcela do Vulcanismo Ácido Cambriano do Rio Grande do Sul - Formação Acampamento Velho

Autor: Andrea Sander, Ricardo da Cunha Lopes, Wilson Wildner

Publikováno v: Pesquisas em Geociências; v. 21, n. 1 (1994): Pesquisas; 47-57

O mapeamento geológico da Folha Passo do Salsinho, realizado na escala 1:50.000, permitiu a individualização de quatro unidades litológicas na Formação Acampamento Velho (Cambriano). São elas: depósitos de fluxo piroclástico (ignimbritos); d

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f418e6adc20424d378077a2c94438fc
https://doi.org/10.22456/1807-9806.21250

Zobrazit plný text záznamu

Basaltos pós-colisionais da Formação Acampamento Velho, Bacia do Camaquã, Terreno São Gabriel, sul do Brasil

Autor: Carlos Augusto Sommer, Ruy Paulo Philipp, Luiz Alberto Vedana

Publikováno v: Brazilian Journal of Geology, Vol 47, Iss 3, Pp 467-489
Brazilian Journal of Geology, Volume: 47, Issue: 3, Pages: 467-489, Published: SEP 2017
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Brazilian Journal of Geology v.47 n.3 2017
Brazilian Journal of Geology
Sociedade Brasileira de Geologia (SBGEO)
instacron:SBGEO

The basic volcanic rocks in the Palma region, southern portion of the São Gabriel Terrane, have always been interpreted as generated during the active subduction period of the São Gabriel orogeny (Cryogenian). This terrane was built as the result o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e9e193046764f7323d47bcdd525e4d01
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2317-48892017000300467&lng=en&tlng=en

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání