[PDF] Top 20 Braz. J. Geol. vol.45 número3

... Para completar esta classiicação, o nível C indica todos os veículos de divulgação cientíica e periódicos Open Access que não possuem uma política editorial bem deinida ou que não segue[r] ... See full document

... he main objective of this research was to set, by means of sedimentological, palynological and stratigraphic studies, the occurrence of the Novo Remanso Formation Miocene deposits in [r] ... See full document

... In the interpretation of Muniz (2013) for Coqueiros Formation, similar facies to the facies described here correspond to a facies association of a lacustrine carbonate platform, relate[r] ... See full document

... Microphotographs of gray, medium- to coarse-grained facies illustrating: (A) coarse-grained inequigranular texture; (B) plagioclase displaying intensely saussuritized core highlighting [r] ... See full document

... he Paraguay River lows from north to south, and is cha- racterized by intricate morphology of contrasting river plain styles from its entrance into the basin and throughout the alluvia[r] ... See full document

... he policy implemented by the current BJG Editors was decisive in changing the journal direction, in particular the decision of online submission, the publication in English of four iss[r] ... See full document

... In the irst article “Unusual thick eolian sand sheet sedimentary succession: Paleoproterozoic Bandeirinha Formation, Minas Gerais”, Fábio Simplício and Giorgio Basilici deal with an eol[r] ... See full document

... In this paper we present new petrographic, geochemical and geochronological (U-Pb and Sm-Nd) data for the Pedra do Gavião A-type syenogranite located in the Amazonas state, in order t[r] ... See full document

... he antecryst microtextures, such as zoned clinopyroxene megacrysts (augite cores and titanaugite rims) with partly corrod‑ ed cores, olivine crystals with corroded rims surrounded by b[r] ... See full document

... Manuscript ID: 30305. Received: 04/12/2015. Approved: 05/18/2015. ABSTRACT: he Fernando de Noronha Archipelago presents, on its main island, a centrally-located stratigraphic unit, the Remédios Formation (age around 8 – ... See full document

... Sr and Nd isotopic data available for the Urucum suite granitoids are similar to those obtained for syn-collisional granites (suite G 2 of Pedrosa-Soares & Wiedemann-Leonardos 20[r] ... See full document

... Of the nearly 5,000 known mineral species, only 65 were irst described from Brazil, that is, the type minerals from Brazil (Table 1).. Nineteen of these were published between 1789 and[r] ... See full document

... In this study, we reproduced the diage- netic reactions observed in the Snorre Field sandstones reser- voir, Norwegian North Sea using Geochemist’s Workbench (GWB) and TOUGHREACT softwa[r] ... See full document

... Diferently from the Shikaoda Formation, the eolian sand sheet succession of the Bandeirinha Formation does not have subaqueous deposits, mud cracks or adhesion structures that may ind[r] ... See full document

... here are: delta front facies association (FA1) com- posed of massive mudstone, sigmoidal, medium-grained sandstone with cross-bedding and massive conglomerate organized in coarse- ning-[r] ... See full document

... Villagra M.M., Matsumoto O.M., Bacchi O.O.S., Moraes S.O., Libardi P.L., Reichardt K. 1988. Tensiometria e varibilidade espacial em Terra Roxa Estruturada. Revista Brasileira de Ciência do Solo, 12:205-210. Williams ... See full document

... he sandy deposits are generally ine-grained and display tabular cross-stratiication (Facies Sp), climbing ripple cross-lamination (Facies Scc), sigmoidal cross-stratiication (Facies S[r] ... See full document

... Stabilized dunes formed with high RSL, similar to the present, and at coast lines close to the present ones are more or better exposed at the present coastal zone than dunes formed un[r] ... See full document

... he widespread mud laminae, which cover eolian sand deposits at the central and south sand sheet parts and are a recurrent sedimentary feature in stratigraphic section, are an importan[r] ... See full document

... Desde meados de 2011, a RBG havia recuperado a sua pontualidade, e nessa época a diretoria da Sociedade Brasileira de Geologia (SBG) decidiu que seria importante promover uma reestrutu[r] ... See full document