 | | Journal (article/letter/editorial) | | Universidade Federal Fluminense, Niteroi, Rio de Janeiro, Brazil c Department of Geology and Geological Engineering...Cretaceous (Aptian, 121.0–112.2 Ma) of the Sergipe basin, Brazil and the Congo basin, Republic of the Congo...chemically favorable for precipitation of low-Mg calcite ooids and cements. Results from halite fluid inclusions...Mg2+/Ca2+ ratios measured from echinoderm and rudist calcite, all indicate that Early Cretaceous seawater (Hauterivian...explain the ‘‘anomalous’’ Cretaceous evaporites from Brazil, Congo, and Thailand that contain the extremely |  | | Journal (article/letter/editorial) | | lakes of Western Gondwana: Pre-Salt coquinas of Brazil and West Africa Daniel L. Thompson, Jeffrey D....lakes of Western Gondwana: Pre-Salt coquinas of Brazil and West Africa, Gondwana Research (2015), doi:...lakes of Western T Gondwana: Pre-Salt coquinas of Brazil and West Africa a SC R IP Daniel L Thompson...successions of coquina are recorded from the Santos to Sergipe-Alagoas basins and the Kwanza to Gabon basins on...intervals. To this end, onshore outcrop in the Sergipe-Alagoas Basin has revealed the molluscan faunas |  | | Journal (article/letter/editorial) | | record in Cretaceous continental sandstones of Brazil Antônio J.V. Garciaa,*, Átila A.S. da Rosaa,b...Av. Unisinos 950, São Leopoldo-RS, 93022-000, Brazil Laboratório de Estratigrafia e Paleobiologia,...Camobi km 09, prédio 17, 97119-900 Santa Maria-RS, Brazil c Department of Geophysical Sciences, University...sequences of northeastern Brazil (Rio do Peixe, Araripe, Recôncavo–Tucano, and Sergipe– Alagoas basins), deposited...243–258 Manaus NORTHEASTERN BASINS Belém Natal BRAZIL 1 Brasília Salvador BA SI N 2 PA RA NÁ PARAGUAY |  | | Journal (article/letter/editorial) | | batnensis occurs as slightly altered original calcite tests that retain detailed morphological features...completeness.” posed of tightly interlocking calcite plates forming a rigid test. The Class Echinoidea...taxonomic work on the Late Cretaceous echinoids of Brazil by A.B. Smith (in Smith and Bengtson 1991) has...Calycoceras canitaurinum 94.71 guerangeri NM & AZ Brazil Text-fig. 4. Upper Cenomanian through lower Turonian...Unauthenticated dated: NM—New Mexico; AZ – Arizona; and Brazil. An age date in bold text Datefrom | 7/5/17 11:05 |  | | Journal (article/letter/editorial) | | implications for the Miocene of the Bragança-Viseu Basin, Brazil CYNTHIA LARA DE CASTRO MANSO1,2 and WAGNER SOUZA-LIMA2...Departamento de Biociências, Universidade Federal de Sergipe, Av. Vereador Olimpio Grande s/nº, Campus Prof...Alberto Carvalho, cep. 49500-000, Itabaiana, Sergipe, Brazil E-mail: cynthialaramanso@gmail.com 2 Fundação...Carvalho 218 Suissa, cep. 49050-750 Aracaju, Sergipe, Brazil E-mail: wagner@phoenix.org.br ABSTRACT: Castro...implications for the Miocene of the Bragança-Viseu Basin, Brazil. Acta Geologica Polonica, 67 (3), 425–432. Warszawa |  | | Journal (article/letter/editorial) | | throughout the Aptian and Albian, especially in Brazil, where its occurrence may be ofecological significance...preserved, but th e body is typically infilled with calcite. Their overall appearance is very much like that...concretions from th e Santana Formation of north-eastern Brazil, especia lly the pachyrhizodontid Rhacolepis (Martill...(the type species, from the Aptian-Albian of NE Brazil), much of the rostrum is edentulous except for...within the Riachuelo and Muribeca formations of the Sergipe-Alagoas Basin (Brito, 1984) . Vinctifer has been |  | Sial, Alcides Nobrega, Gaucher, Claudio, Filho, Marinho Alves da Silva, Ferreira, Valderez P., Pimentel, Marcio M., Lacerda, Luiz D., Filho, Emmanoel V. Silva, Cezario, Wilker (2010) C-, Sr-isotope and Hg chemostratigraphy of Neoproterozoic cap carbonates of the Sergipano Belt, Northeastern Brazil. Precambrian Research, 182 (4) 351-372 doi:10.1016/j.precamres.2010.05.008 | Journal (article/letter/editorial) | | carbonates of the Sergipano Belt, Northeastern Brazil Alcides Nobrega Sial a,∗ , Claudio Gaucher b ,...of Geology, UFPE, C.P. 7852, Recife, 50670-000, Brazil Department Geología, Facultad de Ciencias, Iguá...de Pesquisa de Recursos Minerais – CPRM, Recife, Brazil d Institute of Geosciences, University of Brasilia... Brasília-DF, Brazil e Labomar, Federal University of Ceará, Fortaleza, Ceará, Brazil f Department of...Fluminense University, Niteroi, R.J., 24020-007, Brazil b c a r t i c l e i n f o Article history: Received |  | Misi, Aroldo, Kaufman, Alan J., Veizer, Jàn, Powis, Kelli, Azmy, Karem, Boggiani, Paulo Cesar, Gaucher, Claudio, Teixeira, João Batista G., Sanches, Andreia L., Iyer, Sundaram S.S. (2007) Chemostratigraphic correlation of Neoproterozoic successions in South America. Chemical Geology, 237 (1) 143-167 doi:10.1016/j.chemgeo.2006.06.019 | Journal (article/letter/editorial) | | Geociências, Campus da Federação, 40170-290 Salvador-BA, Brazil b Department of Geology, University of Maryland...Geociências, Universidade de São Paulo, São Paulo, Brazil g Facultad de Ciencias, Departamento de Paleontologia...Naturais, Universidade Estadual do Sudoeste da Bahia, Brazil i Department of Physics and Astronomy, University...including important nonferrous base metal deposits in Brazil (Misi et al., 1998), and broadly equivalent intervals...Belt), Miaba, Canudos and Vasa Barris groups (Sergipe Fold Belt), Açungui Group (Ribeira Fold Belt), |  | Misi, Aroldo, Iyer, Sundaram S.S., Coelho, Carlos Eduardo S., Tassinari, Colombo C.G., Franca-Rocha, Washington J.S., Cunha, Ioná de Abreu, Gomes, Adriana S. Rocha, de Oliveira, Tolentino Flávio, Teixeira, João Batista G., Filho, Valter Mônaco C. (2005) Sediment hosted lead–zinc deposits of the Neoproterozoic Bambuí Group and correlative sequences, São Francisco Craton, Brazil: A review and a possible metallogenic evolution model. Ore Geology Reviews, 26 (3) 263-304 doi:10.1016/j.oregeorev.2004.12.004 | Journal (article/letter/editorial) | | and correlative sequences, São Francisco Craton, Brazil: A review and a possible metallogenic evolution...Universidade Federal da Bahia, Salvador, BA 40170-290, Brazil b Curso de Pós-Graduação em Geologia, Instituto...Geociências, Universidade Federal da Bahia, Salvador, BA, Brazil c Department of Physics and Astronomy, University...Brasileiro S.A., PETROBRAS-CENPES, Rio de Janeiro, RJ, Brazil e Centro de Pesquisas Geocronológicas, Instituto...Paulo, SP, Brazil f Universidade Estadual de Feira de Santana, Feira de Santana, BA, Brazil g Centro de |  | | Journal (article/letter/editorial) | | 1993) as a guide. In the offshore areas east of Brazil, the CTBE record of enhanced TOC simply adds to...Koutsoukos & Hart (1990a) for the Atlantic Margin of Brazil. S.L., sea level; O.M.Z., postulated position of...trophic structures: a case study from the Sergipe Basin, Brazil. Transactions of the Royal Society of Edinburgh:...mid-Cretaceous successions of the Sergipe Basin, Northeastern Brazil: palaeoceanographic assessment. Journal...benthonic foraminifera: a case study from the Sergipe Basin (N.E. Brazil) and the western Anglo-Paris Basin (southern |  | | Report (chapter) | | characterization of subsalt microbialite carbonates, offshore Brazil M. F. REZENDE1,2* & M. C. POPE2 1 PETROBRAS, Leopoldo...Research Centre (CENPES), Rio de Janeiro, 21941 – 915, Brazil 2 Department of Geology and Geophysics, Texas...subsalt microbialite carbonates, in the Santos Basin (Brazil), have complex pore systems produced by their growth...POPE Fig. 1. (a) (Inset map) The eastern shore of Brazil and the Federation States. (b) Location map of...creating new pores (Araújo et al. 2009). Dolomite, calcite and silica occur as cements and replacive phases |  | | Book | | Potassium Salts and Tachhydrite in the Sergipe Basin (Brazil) with Some Remarks on Similar Occurrences...sulphidic copper, barite, quartz, ankerite and calcite. Bituminized dolomites have oolithic structures...it appears from mines that are known that (as in Brazil), they tend to be concentrated in areas of high...Figure 2 shows calcite which has precipitated in the upper layer. In Figure 2a, the calcite remained in...a coccolith in which the organic matrix of the calcite structure has been naturally stained by heavy metals |  | | Report (volume) | | Potash___________________________________________________ Sergipe rock salts______________________________________...encouraging. In the eastern part of Routh America, Brazil and Venezuela both mine phosphorites from marine...for developing further ore reserves. In addition, Brazil also has large igneou:-:; apatite deposits, ~ome...those of Brazil may be found in Argentina. A possible major source of potash salts in Brazil is being...being explored in Sergipe Province in northeast Brazil. Available sulfur in the eastern part of South America |  | Conceicao, H., de Lourdes da Silva Rosa, M., Moura, C. A.V., Macambira, M. J. B., Galarza, M. A., Rios, D. C., Marinho, M. M., Menezes, R. C. L., Cunha, M. P. (2009) PETROLOGY OF THE NEOPROTEROZOIC ITARANTIM NEPHELINE SYENITE BATHOLITH, SAO FRANCISCO CRATON, BAHIA, BRAZIL. The Canadian Mineralogist, 47 (6) 1527-1550 doi:10.3749/canmin.47.6.1527 | Journal (article/letter/editorial) | | SYENITE BATHOLITH, SÃO FRANCISCO CRATON, BAHIA, BRAZIL Herbet CONCEIÇÃO and Maria de Lourdes da Silva...Federal de Sergipe, Av. Marechal Rondon, s/n Jardim Rosa Elze, CEP 49100–000, São Cristóvão, SE, Brazil Candido...Pará, Caixa Postal 1611, CEP 66075–900, Belém, PA, Brazil Débora CORREIA RIOS, Moacyr Moura MARINHO, Rita...Moura, 123, Federação, CEP 40201–340, Salvador, BA, Brazil Abstract The Itarantim nepheline syenite batholith...south of the Southern Bahia Alkaline Province, in Brazil. It has a Pb–Pb zircon age of 721 ± 3 Ma, and consists |  | | Journal (article/letter/editorial) | | bloedite Na2SO..MgSO.. 6H2O natron Na2CO,IOH2O calcite CaCO, polyhalite 2CaSO.·MgSO..K2SO.. 2H2O carnallite...minerals on evaporative concentration" 0.96 Calcite-gypsum-anhydri te-glau berite-hali te-poIyhali...te-halite-polyhalite-syIvite-carnalli te-kieseri te- 1.10 1.25 Calcite-gypsum -anhydrite-halite-sylvite-carnallite-bi...Cretaceous (Aptian) potash evaporites of the Sergipe basin of Brazil and the Gabon basin of west Africa (see..."barriers separating the salt basins of Gabon and Brazil from the central and eventually deep channel, where |  | | Journal (article/letter/editorial) | | diagenetic recrystallization of aragonite into calcite, comparable to the diagenesis observed in fishes...History Museum Basel, Switzerland), the Sergipe area in Brazil (Seeling and Bengtson, 2002, and personal...the Vallecillo region by aeolian transport. The calcite component is biogenic in origin, whereas the Fe-oxides... 2 and 9), and rarely as black recrystallized calcite (Fig. 10). Spines were mostly restricted to the...Turonian macroinvertebrates of the Sergipe Basin, northeastern Brazil: Schriftenreihe der Erdwissenschaftlichen |  | | Report (issue) | | Ecopetrol (Colombia), PDVSA (Venezuela), Petrobras (Brazil), IMP (Mexico), and Repsol (operations throughout...and Mexico, as well as a postdoctoral fellow from Brazil. The program has also hosted several semester-long...2008 or 2009. Carbonate Project with Petrobras in Brazil The Campos Basin project on Lower Cretaceous carbonates...American countries. Members of Sergipe-Alagoas Field Trip in Brazil examining Albian platform carbonates...trips to assess possible analogs (e.g., Sergipe-Alagoas Basin, Brazil; Pecos River, Texas), petrography, structural |  | | Report (chapter) | | evaporation triggered Mg-silicate precipitation and calcite nucleation within gels to produce spherulitic textures...rate of gel precipitation decreased or ceased, calcite growth, now less inhibited, produced shrub-like...both illustrated from the Campos Basin, offshore Brazil by Dias (2005) and also classified from the Barra...Muribeca Formation (Aptian) of the Carmópolis field, Sergipe –Alagoas Basin, are also sag phase carbonates and...similar to neomorphosed molluscan aragonite, now calcite (see below). Shrubs are defined as millimetre- |  | | Book | | papas sa asiSN PEspossns ESE MSE eat 825 828 829 Brazil Chapter 34. MESOZOIC RIFT BASINS AROUND THE NORTHEAST...NORTHEAST BRAZILIAN — TUCANO (RECONCA VO — JATOBA, SERGIPE— ALAGOAS) E.J. Milani, M.C. Lana and P. Szatmari...Rec6ncavo graben . Sedimentary evolution of the Sergipe— Alagoas basin Structural MICROPLATE ..........Structural framework of the Sergipe— Alagoas basin . Tectonic evolution of the Sergipe— Alagoas basin ........are mineralized with zeolites, chlorite, calcite, and quartz (Aumento and Friedlander, 1966) |  | | Journal (article/letter/editorial) | | PhosphateRich Carbonate Strata, Irecê Basin, Bahia, Brazil a J. Richard Kyle & Aroldo Misi b a Department...Federal da Bahia , 40210-340, Bahia, Salvador, Brazil Published online: 06 Jul 2010. To cite this article:...Phosphate-Rich Carbonate Strata, Irecê Basin, Bahia, Brazil, International Geology Review, 39:5, 383-399, DOI:...Universidade Federal da Bahia, Salvador, Bahia 40210-340, Brazil Downloaded by [Columbia University] at 23:50 09...within the Sao Francisco craton of northeast-central Brazil. Stratabound Zn-Pb-Ag sulfide- and phosphate-rich |  | | Report (chapter) | | Chapter 47 The Bebedouro Formation, Una Group, Bahia (Brazil) J. T. GUIMARÃES1, A. MISI2*, A. J. PEDREIRA1...PEDREIRA1 & J. M. L. DOMINGUEZ2 1 Geological Survey of Brazil (CPRM) Av. Ulysses Guimarães, 2862 – Sussuarana...Administrativo da Bahia 41213-000 Salvador-Bahia, Brazil 2 Universidade Federal da Bahia, Centro de Pesquisa...Campus da Federação 40170-290 Salvador-Bahia, Brazil *Corresponding author (e-mail: aroldo.misi@gmail...Formation crops out in the central part of Bahia state, Brazil, where it occurs in narrow and apparently discontinuous |  | | Journal (article/letter/editorial) | | Technological Characterisation, 22461-908 Rio de Janeiro, Brazil; rneumann@cetem.gov.br Museu Nacional, Universidade...Federal do Rio de Janeiro, 20940-040 Rio de Janeiro, Brazil; avila@mn.ufrj.br Correspondence: helissonnsantos@gmail...analyses of carbonate rocks containing Mg-rich calcite and non-stoichiometric dolomite by the Rietveld...using the formula c = −1.8603 nMg + 17.061 for calcite, where nMg is the molar fraction of Mg replacing...deposits of Southeastern Brazil. The case study spans over a wide range of calcite and dolomite compositions: |  | Jost, Hardy, Chemale, Farid, Dussin, Ivo Antônio, Tassinari, Colombo Celso Gaeta, Martins, Rodrigo (2010) A U–Pb zircon Paleoproterozoic age for the metasedimentary host rocks and gold mineralization of the Crixás greenstone belt, Goiás, Central Brazil. Ore Geology Reviews, 37 (2) 127-139 doi:10.1016/j.oregeorev.2010.01.003 | Journal (article/letter/editorial) | | mineralization of the Crixás greenstone belt, Goiás, Central Brazil Hardy Jost a,⁎, Farid Chemale Jr. b, Ivo Antônio...70910-900, Distrito Federal, Brazil Núcleo de Geologia, Universidade Federal de Sergipe, Avenida Marechal Rondon...s/n, Jardim Rosa Elze, São Cristóvão, Sergipe, 49000-000, Brazil Instituto de Geociências, Universidade...Vale, Caixa Postal 15001, Porto Alegre, 91501-970, Brazil d Instituto de Geociências, Universidade de São...562, Cidade Universitária, 05508-080, São Paulo, Brazil e Departamento de Exploração, Mineração Serra Grande |  | | Journal (article/letter/editorial) | | acquaintance w i t h the geology of other parts of Brazil. I am indebted to Mr. A. M. Davies, F.G.S., for...Far.Dr1~Icx, ' Scientific Results of a Journey in Brazil. By Louis Agassiz and his Travelling Companions...Companions.--Geology and Physical Geography of Brazil' (Boston, 1870). (J. A. ALLr.rr Motes by, on Country between...Paraml, Brazil,' i5. pp. 251-258. (12) - - , ' Modes of Occurrence of the Diamond in Brazil,' Am. gourn...34-42. (13) ,'Physical Geogr~phy and Geology of Brazil.' This appeared in the ' Rio News' (Dec. 5th, 15th |  | | Journal (article/letter/editorial) | | sabkha reservoirs from the Solimões Basin, northern Brazil Andreia Dias Elias a,1 , Luiz Fernando De Ros a...91509-900, Campus do Vale, Porto Alegre (RS), Brazil b CNPq, Brazil Received 26 January 2006; received in revised...Basin, largest hydrocarbon reservoirs of northern Brazil, was analyzed in conjunction with petrographic...of the Juruá Formation, Solimões Basin, northern Brazil, is highly complex, and promoted the introduction...these largest hydrocarbon reservoirs of northern Brazil. The objective of this study is to use the isotopic |
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