Facies analysis and paleosol characterization of Urucuia group in the Sao Domingos - GO region

The Sanfranciscana basin is a wide intracratonic basin sub-divided in Abaeté sub-basin and Urucuia sub-basin which includes four Groups of Neo Paleozoic to Neo Cretaceous ages, among them there is the target of this study, the Urucuia Group (Upper Cretaceous). The Urucuia Group has the largest rock...

Full description

Saved in:
Bibliographic Details
Main Authors: Correa, Leticia, Batezelli, Alessandro
Format: Online
Language:English
Published: Universidade Estadual de Campinas 2019
Subjects:
Online Access:https://econtents.sbu.unicamp.br/eventos/index.php/pibic/article/view/836
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1864358591103762432
author Correa, Leticia
Batezelli, Alessandro
author_facet Correa, Leticia
Batezelli, Alessandro
author_sort Correa, Leticia
collection Portal de Eventos Científicos da UNICAMP
container_reference Revista dos Trabalhos de Iniciação Científica da UNICAMP; n. 26 (2018): Congresso de Iniciação Científica Unicamp
description The Sanfranciscana basin is a wide intracratonic basin sub-divided in Abaeté sub-basin and Urucuia sub-basin which includes four Groups of Neo Paleozoic to Neo Cretaceous ages, among them there is the target of this study, the Urucuia Group (Upper Cretaceous). The Urucuia Group has the largest rock volume and areal distribution of the basin. Its rocks constitute two Formations, the basal named Posse overlaid by Serra das Araras Formation. In a continental environment where there is a few fossil contents, the paleosol study can bring important information about climatic and geomorphologic conditions, and biological activity being possible to do an environmental reconstruction. Therefore, this project aims to elaborate a paleoenvironmental model to the Upper Cretaceous of the Sanfraciscana basin through facies analysis and paleosol characterization. The fieldwork was accomplished in the outcrops of the Urucuia Group situated near to São Domingo (GO) town. Outcrop descriptions, photographic registration, and sample collection to laboratory analysis were the methodology applied. The outcrop description was made by the identification of lithologies, textures, sedimentary structures, paleocurrents, fossil content, bed geometry, as well as paleosol macromorphologic description.
first_indexed 2025-10-08T13:52:18Z
format Online
id ojs-article-836
institution Universidade Estadual de Campinas
issn 2596-1969
language eng
last_indexed 2025-10-08T13:52:18Z
publishDate 2019
publisher Universidade Estadual de Campinas
record_format ojs
spelling ojs-article-8362025-09-26T14:32:30Z Facies analysis and paleosol characterization of Urucuia group in the Sao Domingos - GO region Correa, Leticia Batezelli, Alessandro Upper cretaceous Lithofacies Fluvial-aeolian environment. The Sanfranciscana basin is a wide intracratonic basin sub-divided in Abaeté sub-basin and Urucuia sub-basin which includes four Groups of Neo Paleozoic to Neo Cretaceous ages, among them there is the target of this study, the Urucuia Group (Upper Cretaceous). The Urucuia Group has the largest rock volume and areal distribution of the basin. Its rocks constitute two Formations, the basal named Posse overlaid by Serra das Araras Formation. In a continental environment where there is a few fossil contents, the paleosol study can bring important information about climatic and geomorphologic conditions, and biological activity being possible to do an environmental reconstruction. Therefore, this project aims to elaborate a paleoenvironmental model to the Upper Cretaceous of the Sanfraciscana basin through facies analysis and paleosol characterization. The fieldwork was accomplished in the outcrops of the Urucuia Group situated near to São Domingo (GO) town. Outcrop descriptions, photographic registration, and sample collection to laboratory analysis were the methodology applied. The outcrop description was made by the identification of lithologies, textures, sedimentary structures, paleocurrents, fossil content, bed geometry, as well as paleosol macromorphologic description. Universidade Estadual de Campinas 2019-02-11 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Artigo de convidado application/pdf https://econtents.sbu.unicamp.br/eventos/index.php/pibic/article/view/836 10.20396/revpibic262018836 Revista dos Trabalhos de Iniciação Científica da UNICAMP; n. 26 (2018): Congresso de Iniciação Científica Unicamp 2596-1969 eng https://econtents.sbu.unicamp.br/eventos/index.php/pibic/article/view/836/906 Copyright (c) 2019 Leticia Correa, Alessandro Batezelli http://creativecommons.org/licenses/by/4.0
spellingShingle Correa, Leticia
Batezelli, Alessandro
Upper cretaceous
Lithofacies
Fluvial-aeolian environment.
Facies analysis and paleosol characterization of Urucuia group in the Sao Domingos - GO region
title Facies analysis and paleosol characterization of Urucuia group in the Sao Domingos - GO region
title_full Facies analysis and paleosol characterization of Urucuia group in the Sao Domingos - GO region
title_fullStr Facies analysis and paleosol characterization of Urucuia group in the Sao Domingos - GO region
title_full_unstemmed Facies analysis and paleosol characterization of Urucuia group in the Sao Domingos - GO region
title_short Facies analysis and paleosol characterization of Urucuia group in the Sao Domingos - GO region
title_sort facies analysis and paleosol characterization of urucuia group in the sao domingos - go region
topic Upper cretaceous
Lithofacies
Fluvial-aeolian environment.
url https://econtents.sbu.unicamp.br/eventos/index.php/pibic/article/view/836
work_keys_str_mv AT correaleticia faciesanalysisandpaleosolcharacterizationofurucuiagroupinthesaodomingosgoregion
AT batezellialessandro faciesanalysisandpaleosolcharacterizationofurucuiagroupinthesaodomingosgoregion