GEOLOGIA DA ÁREA COMPREENDIDA ENTRE A GRUTA DOS BREJÕES E A SERRA DA BABILÔNIA, MUNICÍPIO DE MORRO DO CHAPÉU, BAHIA

dc.contributoren-US
dc.contributorpt-BR
dc.creatorPEDREIRA, LUÍS HUMBERTO
dc.date2018-05-18
dc.date.accessioned2023-06-19T15:25:41Z
dc.date.available2023-06-19T15:25:41Z
dc.identifierhttps://ppegeo.igc.usp.br/index.php/rbg/article/view/12144
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/6692839
dc.descriptionThis work is the result of geological mapping on the scale 1:25,000 comprising an area of 220 km2, located in the Chapada Diamantina northwest of Morro do Chapéu town, in Bahia state. The stratigraphy of this area is represented, from bottom to top by Morro do Chapéu Formation, of the Chapada Diamantina Group (constituted by quartzites, representing 27% of the area); by Bebedouro Formation (formated by metassiltites, tills, flints, and arkosean quartzites, comprising 18% of the area); by Bambuí Group (indicated by calcilutite, dololutitc, dolomite, marldolorrudites, and intraformational breccia, corresponding to 53% of the area); by Caatinga Formation (represented by monomitic breccia, sandstone, petromitic conglomerate, and limestone, representing 0,6% of the area), and unconsolidated sediments comprising 1,4% of the total area. The quartzites of the Morro do Chapéu Formation show transgressive-regressive alternations (with marine-coastal sediments), stood by presence of feldspar, possibiliting its division in two facies. The Bebedouro Formation was separated in two parts: inferior and superior members. Bambuí Group, for its characteristics: color, texture, thickness of the layer, and sheets, may be divided into facies and subfacies, and it may be still made on type section to the area, since the Serra da Babilônia until extreme western part of the region.en-US
dc.descriptionResumo indisponível.pt-BR
dc.formatapplication/pdf
dc.languagepor
dc.publisherSociedade Brasileira de Geologiapt-BR
dc.relationhttps://ppegeo.igc.usp.br/index.php/rbg/article/view/12144/11690
dc.rightsDireitos autorais 2018 Revista Brasileira de Geociênciaspt-BR
dc.sourceRevista Brasileira de Geociências; v. 13, n. 2 (1983); 119-126en-US
dc.sourceRevista Brasileira de Geociências; v. 13, n. 2 (1983); 119-126es-ES
dc.sourceRevista Brasileira de Geociências; v. 13, n. 2 (1983); 119-126pt-BR
dc.source0375-7536
dc.subjecten-US
dc.subjectpt-BR
dc.titleGEOLOGIA DA ÁREA COMPREENDIDA ENTRE A GRUTA DOS BREJÕES E A SERRA DA BABILÔNIA, MUNICÍPIO DE MORRO DO CHAPÉU, BAHIAen-US
dc.titleGEOLOGIA DA ÁREA COMPREENDIDA ENTRE A GRUTA DOS BREJÕES E A SERRA DA BABILÔNIA, MUNICÍPIO DE MORRO DO CHAPÉU, BAHIApt-BR
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion
dc.typept-BR


Este ítem pertenece a la siguiente institución