Vol 30 - 2000

n.1n.2 | n.3

 

Special Issue Brazilian Contributions to
THE 31st INTERNATIONAL GEOLOGICAL CONGRESS
Rio de Janeiro
August 6-17, 2000

                                                                                                                                            

                            n.3                           

                            Articles

Diatexitic gneisses of the Andrelândia Group southern Minas Gerais, Brazil: geological and geochemical constraints
Junho, Maria do Carmo Bustamante; Mendes, Julio Cezar            (pdf)

Granulite/charnockite from the Juiz de Fora Domain, central segment of the Brasiliano Ribeira Belt
Duarte, Beatriz Paschoal; Heilbron, Monica; Campos Neto, Mario da Costa            (pdf)

Significance of garnet-bearing metamorphic rocks in the Archean supracrustal series of the Carajás mining province, northern Brazil
Barros, Carlos Eduardo de Mesquita; Barbey, Pierre           (pdf)

Faciology of the Acampamento Velho formation volcanic rocks (Camaquã basin) in the region of Serra de Santa Bárbara, Cerro do Perau and Cerro do Bugio (municipality of Caçapava do Sul - RS)
Zerfass, Henrique; Almeida, Delia Del Pilar M. de; Gomes, Cristiane H.             (pdf)

Orosirian calc-alkaline volcanism and the Orocaima event in the northern Amazônian craton, eastern Roraima state, Brazil
Reis, Nelson Joaquim; Faria, Mario Sérgio Gomes de; Fraga, Leda Maria; Haddad, Regina Clélia           (pdf)

Dacitic volcanism in the course of the Rio das Velhas (2800-2690 ma) orogeny: a Brazilian Archean Analogue (TTD) to the modern adakites
Silva, Luiz Carlos da; Noce, Carlos Mauricio; Lobato, Lydia Maria           (pdf)

Volcanic and volcaniclastic features in Archean rocks and their tectonic environments, Rio das Velhas greenstone belt, Quadrilátero Ferrifero, MG – Brazil
Zucchetti, Marcia; Lobato, Lydia M.; Baltazar, Orivaldo F.           (pdf)

The alkaline post-collisional volcanism of the Campo Alegre Basin, southern Brazil: petrogenetic aspects
Waichel, Breno Leitão; Lima, Evandro Fernandes de; Nardi, Lauro Valentim Stoll; Sommer, Carlos Augusto                (pdf)

Genetically diverse basalt geochemical signatures developed in the Rio das Velhas greenstone belt, Quadrilatero Ferrifero, Minas Gerais, Brazil
Zucchetti, Marcia; Lobato, Lydia Maria; Baars, Franciscus Jacobus              (pdf)

Mineral chemistry of Kamafugites and related rocks from the Águas Emendadas region, Goiás state
Junqueira-Brod, Tereza Cristina; Brod, Jose Affonso; Gibson, Sally A.; Thompson, Robert N.                    (pdf)

The Kamafugite-carbonatite association in the Alto Paranaíba Igneous Province (APIP) southeastern Brazil
Brod, Jose Affonso; Gibson, Sally A.; Thompson, Robert N.; Junqueira-Brod, Tereza Cristina; Seer, Hildor Jose; Moraes, Lúcia Castanheira de; Boaventura, Geraldo Resende            (pdf)

Brazilian Kamafugites
Sgarb, Patricia Barbosa de Albuquerque; Gaspar, Jose Carlos; Valenca, Joel Gomes           (pdf)

Metakomatitic and meta-ultramafic rocks from the Rio Manso region, Minas Gerais: geology textures and metamorphism
 Pinheiro, Stelamaris de Oliveira; Nilson, Ariplinio Antonio                                    (pdf)

The early permian coal-bearing succession of the Paraná Basin in southernmost Brazil: depositional model and sequence stratigraphy
Holz, Michael; Vieira, Paulo Ernesto; Kalkreuth, Wolfgang                                   (pdf)

Stratigraphic interplays between igneous and sedimentary events in the early palaeozoic Jaibaras trough (northeast Brazil)
Oliveira, Diógenes Custodio de                                        (pdf)

Stylolites: measurement of rock loss
Ramos, Jose R. de Andrade                            (pdf)

Chapadas: relict of mid-Cretáceous interior seas in Brazil (1)
Mitsuru Arai                                                        (pdf)

The sedimentology, stratigraphy and tectonic context of the São Francisco Supergroup at the southwestern domain of the São Francisco Craton-, Brazil
Castro, Paulo de Tarso Amorim; Dardenne, Marcel Auguste                       (pdf)

Carbon isotope fluctuations in Precambrian marbles of the eridó Belt, Borborema province, northeast Brazil
Nascimento, Rielva Solimairy Campelo do; Sial, Alcides Nobrega                  (pdf)

The cretaceous Sanfranciscan Basin, eastern plateau of Brazil
Sgarbi, Geraldo Norberto Chaves                             (pdf)

Provenance of heavy-minerals in the Piranhas-Açu River, northeastern Brazil
Silva, Marcia Gomes da; Vital, Helenice                        (pdf)

Heavy minerals of the inner continental shelf offshore the Açu river's delta (northeastern Brazil)
Vital, Helenice; Guedes, Ingred M. Guimarães            (pdf)

The cretaceous-tertiary boundary in the context of impact geology and sedimentary record - an analytical review of 10 years of researches in Brazil
Martins Jr., Paulo Pereira; Albertão, Gilberto Athayde; Haddad, Renato            (pdf)

Sequential analysis of the aptian deposits from the São Luís and Grajaú basins, Maranhão state (Brazil) and its implication for unraveling the origin of evaporites
Rossetti, Dilce de Fatima; Paz, Jackson Douglas; Goes, Ana Maria; Macambira, Moacir Jose Buenano                       (pdf)

Stratigraphic significance of heavy minerals in sediments of the northeastern Brazil
Sousa, Debora do Carmo; Vital, Helenice; Fonseca, Vanildo Pereira da                           (pdf)

Late quaternary geological history of Rio Grande do Sul coastal plain, southern Brazil
Tomazelli, Luiz Jose; Dillenburg, Sergio Rebello; Villwock, Jorge Alberto                   (pdf)

Sedimentary basins of Rondônia state, Brazil: response to the geotectonic evolution of the Amazonic Craton
Pedreira, Augusto Jose; Bahia, Ruy Benedito Caliari                             (pdf)

The triassic taphoflora from Parana Basin, southern Brazil: an overview
Guerra-Sommer, Margot; Klepzig, Miriam Cazzulo                        (pdf)

Early permian palaeofloras from southern Brazilian gondwana: a palaeoclimatic approach
Guerra-Sommer, Margot; Cazzulo-Klepzig, Miriam             (pdf)

Taphonomy of the south-brazilian triassic vertebrates
Holz, Michael; Souto-Ribeiro, Andrea                     (pdf)

Bioestratigraphy of southern Brazilian middle-upper triassic
Schultz, Cesar Leandro; Scherer, Claiton Marlon dos Santos; Barberena, Mario Costa                  (pdf)

Early onset of modern-style shell beds in the Permian sequences of the Paraná Basin: implications for the phanerozoic trend in bioclastic accumulations
Simões, Marcello Guimaraes; Kowalewski, Michal; Torello, Fernanda de Freitas; Ghilardi, Renato Pirani; Mello, Luiz Henrique Cruz de                          (pdf)

Studies on the geomorphic processes of overland flow and mass movements in the brazilian geomorphology
Cruz, Olga                        (pdf)

Hillslope deposits and the quaternary evolution of the Altos Campos - Serra da Mantiqueira, from Campos do Jordão to the. Itatiaia massif
Modenesi-Gauttieri, May Christine                        (pdf)

Summit surfaces in Brazil
Ab'sáber, Aziz Nacib                (pdf)

Geomorphology of the Pacaás Novos range, southwestern Amazonia, Brazil: one example on the importance of geomorphological evidences to the reconstruction of Quaternary paleoenvironmental scenarios in Amazonia
Latrubesse, Edgardo M.; Rossi, Antonio; Franzinelli, Elena             (pdf)

Geomorphology of the Bragança coastal zone, northeastern Pará state
Souza Filho, Pedro Walfir Martins e; El-Robrini, Maâmar            (pdf)

Tectonic control on the coastal zone geomorphology of the northeastern Pará state
Souza Filho, Pedro Walfir Martins e            (pdf)

Morphological characterization of ancient aeolian dunes using the ground-penetrating radar, Botucatu Formation, southern Brazil
Silva, Fernanda Guilardi da; Scherer, Claiton Marlon dos Santos                    (pdf)

Mapping of high electrical conductivity on the Torres syncline hinge, southeastern Paraná Basin
Vitorello, Icaro; Padilha, Antonio L.                      (pdf)

Synthetic aperture radar for geological applications in the moist tropics: experiences from the Brazilian Amazon region
Paradella, Waldir Renato; Santos, Athos Ribeiro dos; Veneziani, Paulo; Morais, Maria Carolina de                     (pdf)

Predictive geophysical model for gold mineralization in the Quadrilatero Ferrifero, Brazil: the case of Cuiabá mine
Silya, Adalene Moreira; Mccafferty, Anne; Pires, Augusto Cesar Bittencourt; Rodrigues, Luís Cláudio Ribeiro           (pdf)

Gravity inversion on granite-greenstone belt areas: Crixás, Guarinos and Pilar de Golás, Brazil
Blum, Marcelo de Lawrence Bassay; Pires, Augusto Cesar Bittencourt; Moraes, Roberto Alexandre Vitoria de              (pdf)

Hyperspectral remote sensing for mineral mapping: a case-study at Alto Paraíso de Goías, central Brazil
Crósta, Alvaro Penteado; Souza Filho,Carlos Roberto de                    (pdf)

Anthropogenic influences on the uranium concentration in waters of the Corumbatai River basin (SP), Brazil
Conceição, Fabiano Tomazini da; Bonotto, Daniel Marcos                     (pdf)

Arsenic in water and sediment in the iron quadrangle, state of Minas Gerais, Brazil
Borba, Ricardo Perobelli; Figueiredo, Bernardino Ribeiro; Rawlins, Barry; Matschullat, Jorg               (pdf)

Neotectonic movements in northeastern Brazil: implications for a preliminary seismic-hazard assessment
Bezerra, Francisco Hilario Rego                      (pdf)

The new undergraduate course on earth sciences at Unicamp and the geological education in the near future in Brazil
Figueiredo, Bernardino Ribeiro                    (pdf)

The evaluation of the geologic mapping activities and the management of the geological survey organizations
Bertoldo, Arno Luis; Pereira, Newton Müller                        (pdf)

Managing errors in a geological digital database
Silva, Ardemirio de Barros; Franca-Rocha, Washington de Jesus Sant'anna da; Barreto Neto, Aurelio Azevedo           (pdf)


                            

                            n.2                

                            Articles

The Arenópolis - Mara Rosa gold-copper belt, neoproterozoic Goiás magmatic arc
Oliveira, Claudinei Gouveia de; Queiroz, Cláudia Lima de; Pimentel, Márcio Martins               (pdf)

The Expedito massive sulfide deposit, Mato Grosso
Neder, Renato Dantas; Figueiredo, Bernardino Ribeiro; Beaudry, Charles; Collins, Chris; Leite, Jayme Alfredo Dexheimer                (pdf)

The Serra Leste sediment-hosted AU-(PD-PT) mineralization, Carajás Province
Tallarico, Fernando Henrique Bucco; Coimbra, Cláudio Rodrigues; Costa, Carlos Henrique Cravo              (pdf)

The Igarapé Bahia CU-AU mineralization, Carajás Province
Tallarico, Fernando Henrique Bucco; Oliveira, Claudinei Gouveia de; Figueiredo, Bernardino Ribeiro               (pdf)

Pegmatites in southeastern Brazil
Bilal, Essaïd; Neves, José M. C.; Fuzikawa, Kazuo; Horn, Adolf H.; Marciano, Vitória Régia P. da Rocha O.; Fernandes, Maria Lourdes S.; Moutte, Jaques; Mello, Fernando M. de; Nasraoui, Mohamed          (pdf)

Matrix rock texture in the Pitinga topaz granite, Amazonas, Brazil
Lenharo, Sara Lais Rahal; Pollard, Peter John; Born, Helmut                   (pdf)

Petrographic characterization of the hydrothermal alteration zones associated with gold mineralization in granitic rocks of the Batalha gold field, Tapajós (Pará) – Brazil
Silva, Rafael Hernandes Corrêa; Juliani, Caetano; Nunes, Carmen Maria Dantas; Bettencourt, Jorge Silva                (pdf)

AU/AG ratio variations at mina III, Mina Nova and Mina Inglesa gold deposits, Crixás greenstone belt, Brazil
Fortes, Paulo de Tarso Ferro de Oliveira; Coelho, Roque Fernandes; Giuliani, Gaston              (pdf)

The São Geraldo do Araguaia opal deposit, Pará, Brazil
Collyer, Taylor Araújo; Kotschoubey, Basile                    (pdf)

The Mara Rosa gold district, Central Brazil
Palermo, Nely; Porto, Claudio Gerheim; Costa Jr, Carlos Nogueira da               (pdf)

Geochronology of the granitoid hosted Salamangone gold deposit, Lourenço District, Amapá, Brazil
Nogueira, Sonia Aparecida Abissi; Bettencourt, Jorge Silva; Tassinari, Colombo Celso Gaeta                   (pdf)

The source of the Espinhaço diamonds: evidences from shrimp U-PB zircon ages of the sopa conglomerate and PB-PB zircon evaporation ages of metavolcanic rocks
Mario Luiz de Sá Carneiro Chaves; Tânia Mara Dussin; Yuji Sano                    (pdf)

The topaz-albite granite and related rocks from the SN-IN mineralized zone of Mangabeira granitic massif (GO, Brasil)
Moura, Márcia Abrahão; Botelho, Nilson Francisquini                      (pdf)

Brazilian iron formations and their geological setting
Rosière, Carlos Alberto; Chemale Jr, Farid                     (pdf)

Chemical deposits associated to metavolcano sedimentary sequences of the central portion of the São Francisco craton in the state of Bahia, Brazil: a review
Carvalho, Ilson Guimarães                        (pdf)

Magmatic arc and associated gold, copper, silver, and barite deposits in the state of Goiás, central Brazil: characteristics and speculations
Kuyumjian, Raul Minas                          (pdf)

Structurally-controlled gold occurrences in the southern Brasília fold-thrust belt of central and SE - Goiás
Araújo Filho, José Oswaldo de; Kuyumjian, Raul Minas               (pdf)

Alkali-deficient elbaite from pegmatites of the Seridó region, Borborema province, NE Brazil
Soares, Dwight Rodrigues; Ferreira, Ana Cláudia Mousinho; Silva, Rilson Rodrigues da; Ferreira, Valderez Pinto                   (pdf)

Chemical and structural constraints on the Paiol gold deposit, Almas greenstone belt, Brazil
Ferrari, Márcio Anselmo Duarte; Choudhuri, Asit                   (pdf)

A metallogenic evolution model for the lead-zinc deposits of the meso and neoproterozoic sedimentary basins of the São Francisco craton, Bahia and Minas Gerais, Brazil
Misi, Aroldo; Iyer, Sundaram S.; Coelho, Carlos E. Silva; Tassinari, Colombo C. G.; Franca-Rocha, Washington J. S.; Gomes, Adriana S. Rocha; Cunha, Ioná Abreu; Teophilous; Toulkeridis, Andreia Lima    (pdf)

W-Skarns from rubelita, northern Minas Gerais state, Brazil: fluids related to lithological evolution
Rios, Francisco Javier; Fuzikawa, Kazuo; Neves, José Marques Correia; Villas, Raimundo Netuno Nobre               (pdf)

Fluid regimes related to the formation of lode-gold deposits in the Rio Itapicuru greenstone belt, Bahia: a fluid inclusion review
Xavier, Roberto Perez; Coelho, Carlos Eduardo Silva               (pdf)

Fluid inclusion investigation of the neoproterozoic lead-zinc sulfide deposit of Nova Redenção, Bahia, Brazil
Gomes, Adriana Sanches Rocha; Coelho, Carlos Eduardo Silva; Misi, Aroldo               (pdf)

Fluid inclusion study of the Morro Agudo PB-ZN deposit, Minas Gerais, Brazil
Cunha, Ioná de Abreu; Coelho, Carlos Eduardo Silva; Misi, Aroldo               (pdf)

Fluids associated with the Caxias mesothermal gold mineralization, São Luís craton, northern Brazil: a fluid inclusion study
Klein, Evandro Luiz; Fuzikawa, Kazuo; Koppe, Jair Carlos; Dantas, Maria Sylvia Silva               (pdf)

Fluids related to Endoskarn formation processes in the Guanhães area, Minas Gerais state, Brazil
Fernandes, Maria Lourdes Souza; Fuzikawa, Kazuo; Neves, José Marques Correia; Bilal, Essaid; Leonardos, Cristina Maria Wiedemann                (pdf)

Fluid origin and evolution during the formation of rare-element pegmatites from the Borborema province, northeast Brazil
Beurlen, Hartmut; Silva, Marcelo Reis Rodrigues da; Castro, Cláudio de               (pdf)

Fluid evolution and gold deposition at the Cuiabá mine, SE Brazil: fluid inclusions and stable isotope geochemistry of carbonates
Xavier, Roberto Perez; Toledo, Catarina Labouré Benfica; Taylor, Bruce; Schrank, Alfonso               (pdf)

The coalbed methane potential of the Santa Terezinha coalfield, Rio Grande do Sul, Brazil
Kalkreuth, Wolfgang; Holz, Michael               (pdf)

Fracture chronology and neotectonic control of water wells location in crystalline terranes: an example from the Equador region, northeastern most Brazil
Silva, Carlos César Nascimento da; Sá, Emanuel Ferraz Jardim de              (pdf)

Structural and neotectonic criteria for location of water wells in semi-arid crystalline terrains: a preliminary approach in the eastern domain of Rio Grande do Norte state, northeast Brazil
Coriolano, Ana Catarina Fernandes; Sá, Emanuel Ferraz Jardim de; Silva, Carlos César Nascimento da               (pdf)


                               n.1                

                            Articles

The tectono-magmatic evolution of the occidental terrane and the Paraíba do Sul klippe within the neoproterozoic Ribeira orogenic belt, southeastern Brazil
Valladares, Claudia Sayão; Duarte, Beatriz Paschoal; Heilbron, Monica; Ragatky, Diana               (pdf)

Neoproterozoic western gondwana assembly and subduction related plutonism: the role of the Rio Negro complex in the Ribeira belt
Tupinambá, Miguel; Teixeira, Wilson; Heilbron, Monica                (pdf)

An extrusive-plutonic event at hardy point and its vicinity - Greenwich Island – Antarctic
Almeida, Delia Del Pilar M. de; Machado, Adriane; Hansen, Marcos A. F.; Fensterseifer, Henrique, Lima, Larissa de; Gomes, Cristiane H.              (pdf)

Rifting and magmatism associated with the South America and Africa break up
Thomaz Filho, Antonio; Mizusaki, Ana Maria Pimentel; Milani, Edison Jose; Cesero, Pedro de              (pdf)

Arc-related Rapakivi granites from the Ribeira fold belt, SE Brazil
Wernick, Eberhard               (pdf)

Chronology of neoproterozoic-cambrian granitic magmatism in the Araçuaí belt, eastern Brazil, based on single zircon evaporation dating
Noce, Carlos Mauricio; Macambira, Moacir José Buenano; Soares, Antônio Carlos Pedrosa               (pdf)

Post-collisional multistage magmatism in the Ribeira mobile belt: geochemical and isotopic study of the Várzea Alegre intrusive complex, Espírito Santo, Brazil
Medeiros, Silvia Regina de; Wiedemann-Leonardos, Cristina Maria; Mendes, Julio Cezar             (pdf)

The neoproterozoic Goiás magmatic arc, central Brazil: a review and new SM-ND isotopic data
Pimentel, Márcio Martins; Fuck, Reinhardt Adolfo; Gioia, Simone Maria Costa Lima                (pdf)

Polymetamorphic history of the Crixás-Açu gneiss, central Brazil: shrimp U-PB evidence from titanite and zircon
Queiroz, Cláudia Lima; Mcnaughton, Neil J.; Fletcher, I. R.; Jost, Hardy; Barley, Mark E.             (pdf)

U-PB dating and RB-SR isotope geochemistry of the eastern portion of the Três Córregos batholith, Ribeira fold belt, São Paulo
Gimenez Filho, Antonio; Janasi, Valdecir de Assis; Campanha, Ginaldo Ademar da Cruz; Teixeira, Wilson; Trevizoli Júnior, Luiz Emílio              (pdf)

Neoproterozoic granitoid suites in southeastern Brazil
Bilal, Essaïd; Horn, Adolf Heinrich; Nalini Jr., Arias, Herminio; Mello, Fernando Machado de; Correia-Neves, José M.; Giret, Andre Roger; Moutte, Jaques; Fuzikawa, Kazuo; Fernandes, Maria Lourdes S.    (pdf)

Geological units, ages and tectonic evolution of the neoproterozoic Dom Feliciano belt, southernmost Brazil: a review
Frantz, José Carlos; Remus, Marcus Vinicius Dorneles; Hartmann, Léo Afraneo               (pdf)

Constraining the age of neoproterozoic glaciation in eastern Brazil: first U-PB (shrimp) data of detrital zircons
Pedrosa-Soares, Antônio Carlos; Cordani, Umberto Giuseppe; Nutman, Allen               (pdf)

Geochronology (U-PB/PB-PB) and isotopic signature (RB-SR/SM-ND) of the paleoproterozoic Guanambi batholith, southwest Bahia state (NE Brazil)
Rosa, Maria de Lourdes da S.; Conceição, Herbet; Oberli, Felix; Meier, Martin; Martin, Hervé; Macambira, Moacir José Buenano; Santos, Emerson Barreto dos; Paim, Márcio Mattos; Leahy, Geraldo Augusto da Silva; Leal, Luiz Rogério Bastos              (pdf)

Isotopic signatures of paleoproterozoic granitoids of the Gavião block and implications for the evolution of the São Francisco craton, Bahia, Brazil
Luiz Rogério Bastos Leal; Wilson Teixeira; José Carlos Cunha; Angela Beatriz de Menezes Leal; Moacir José Buenano Macambira; Maria de Lourdes da Silva Rosa             (pdf)

Crustal zoning of neoproterozoic pre-collisional granitoids in the Paraíba do Sul belt, Rio de Janeiro, Brazil
Machado, Rômulo; Demange, Michel; Mcreath, Ian; Moutte, Jacques               (pdf)

Ages of granites of the Serrinha nucleus, Bahia (Brazil): an overview
Rios, Débora Correia; Davis, Donald Wayne; Conceição, Herbet; Macambira, Moacir José Buenano; Peixoto, Adriana Almeida; Cruz Filho, Basílio Elesbão da; Oliveira, Lívia Lima               (pdf)

Tectonostratigraphic terrane analysis on neoproterozoic times: the case study of Araxá synform, Minas Gerais state, Brazil: implications to the final collage of the gondwanaland
Seer, Hildor José; Dardenne, Marcel Auguste              (pdf)

The mesoproterozoic volcano-sedimentary Serra do Itaberaba group of the central Ribeira belt, São Paulo state, Brazil: implications for the age of the overlying São Roque group
Juliani, Caetano; Hackspacher, Peter; Dantas, Elton Luiz; Fetter, Allen Hutcheson              (pdf)

Geochemistry and petrology of felsic and mafic suites related to the paleoproterozoic Transamazonian orogeny in Minas Gerais, Brazil
Quéméneur, Joel Jean Gabriel; Noce, Carlos Mauricio               (pdf)

Geology of the southern Amazon craton in southwestern Mato Grosso, Brazil: a review
Leite, Jayme Alfredo Dexheimer; Saes, Gérson Souza               (pdf)

Further signs of an enriched mantle source under the neoproterozoic Araçuaí-Ribeira mobile belt
Ludka, Isabel Pereira; Wiedemann-Leonardos, Cristina Maria               (pdf)

Isotopic and chemical evidence for three accretionary magmatic arcs (1.79-1.42 ga) in the SW Amazon craton, Mato Grosso state, Brazil
Geraldes, Mauro Cesar; Teixeira, Wilson; Schmus, William Randall Van               (pdf)

U-PB and SM-ND geochronological constraints on the crustal evolution and basement architecture of Ceará state, NW Borborema province, NE Brazil: implications for the existence of the paleoproterozoic supercontinent “Atlantica”
Fetter, Allen Hutcheson; Schmus, William Randall Van; Santos, Ticiano José Saraiva dos; Nogueira Neto, José Araujo; Arthaud, Michel Henri               (pdf)

Constraints on the evolution and thermal history of the continental platform of southeast Brazil, São Paulo state, using Apatite Fission Track Analysis (AFTA)
Sandro Guedes de Oliveira; Peter Christian Hackspacher; Júlio César Hadler Neto; Pedro José Iunes; Sérgio Roberto de Paulo; Luiz Felipe Brandine Ribeiro; Carlos Alberto Tello Sáenz              (pdf)

Evidence of neoproterozoic backarc basin development in the central Ribeira belt, southeastern Brazil: new geochronological and geochemical constraints from the São Roque - Açungui groups
Hackspacher, Peter Christian; Dantas, Elton Luiz; Spoladore, Angelo; Fetter, Allen Hutcheson; Oliveira, Marcos Aurélio Faria de               (pdf)

Geochemistry of the Serra do Mar granitoid magmatism and tectonic implications, southern Brazil
Kaul, Pedro Francisco Teixeira; Cordani, Umberto Giuseppe               (pdf)

Syn-collisional peraluminous magmatism in the Rio Doce region: mineralogy, geochemistry and isotopic data of the neoproterozoic Urucum suite (eastern Minas Gerais state, Brazil)
Nalini Jr, Hermínio Arias; Bilal, Essaid; Neves, José Marques Correia              (pdf)

Evidence of the superproduction of the continental crust during paleoproterozoic in south american platform. implications regarding the interpretative value of the SM-ND model ages
Sato, Kei; Siga Júnior, Oswaldo               (pdf)

A geotectonic view of the Ribeira and Dom Feliciano belts
Soares, Paulo C.; Fiori, Alberto P.; Carmignani, Luigi; Rostirolla, Sidney P.               (pdf)

Genesis of neoproterozoic granitoid magmatism in the eastern Araçuaí fold belt, eastern Brazil: field, geochemical and SR-ND isotopic evidence
Celino, Joil José; Botelho, Nilson Francisquini; Pimentel, Márcio Martins              (pdf)

ND Isotope systematics related to proterozoic evolution of the central Ribeira belt in the state of São Paulo, SE Brazil
Dantas, Elton Luiz; Hackspacher, Peter Christian; Fetter, Allen Hutcheson; Sato, Kei; Pimentel, Márcio Martins; Godoy, Antônio Misson               (pdf)

The Pirineus syntaxis: an example of the intersection of two brasiliano fold-thrust belts in central Brazil and its implications for the tectonic evolution of western Gondwana
Araújo Filho, José Oswaldo de               (pdf)

U-PB dating of deformed mafic dyke and host gneiss: implications for understanding reworking processes on the western margin of the archaean Uauá block, NE São Francisco craton, Brazil
Oliveira, Elson Paiva; Souza, Zorano Sérgio; Gomes, Luiz Cesar Corrêa               (pdf)

Paleostress fields and 3-D structure of poliphase shear zones in the transition craton-orogenic belt: examples from the neoproterozoic of southeastern Bahia, Brazil
Corrêa-Gomes, Luiz César; Souza Filho, Carlos Roberto; Oliveira, Elson Paiva               (pdf)

Re-appraisal of the Santa Rita greenstone belt stratigraphy, central Brazil, based on new U-PB shrimp age and SM-ND data of felsic metavolcanic rocks
Pimentel, Márcio Martins; Jost, Hardy; Armstrong, Richard; Fuck, Reinhardt Adolfo; Junges, Sérgio Luiz; Resende, Marcelo Gonçalves               (pdf)

Geochemical signature of the brasiliano-age plutonism in the Seridó belt, northeastern Borborema province (NE Brazil)
Nascimento, Marcos Antonio Leite do; Antunes, Alex Francisco; Galindo, Antonio Carlos; Sá, Emanuel Ferraz Jardim de; Souza, Zorano Sérgio de                (pdf)

SM/ND data of metasedimentary rocks from the central segment of Ribeira belt, southeastern Brazil
Ragatky, Diana; Tupinambá, Miguel; Duarte, Beatriz Paschoal                (pdf)

Geotectonic models and geologic evolution of the high-grade gneiss terranes of Juiz de Fora (MG), Brazil
Nogueira, José Renato; Choudhuri, Asit                (pdf)

PB/PB single-zircon dating of paleoproterozoic calc-alkaline/alkaline magmatism in the southeastern São Francisco craton region, Brazil
Jordt-Evangelista, Hanna; Peres, Guilherme Gravina; Macambira, Moacir José Buenano            (pdf)

Granitoids marking the end of the brasiliano (pan-african) orogeny within the central tectonic domain of the Borborema province
Guimarães, Ignez de Pinho; Almeida, Cícera Neysi de; Silva Filho, Adejardo Francisco da; Araújo, João Maria Martins de               (pdf)

High-K calc-alkaline granitoids of CA. 1 GA. Tdm along the limit peal massif/Sergipano fold belt, NE Brazil and their geotectonic significance
Silva Filho, Adejardo Francisco da; Schmus, William Randall Van; Guimarães, Ignez de Pinho               (pdf)

Tectonic setting and sources of magmatism related to the southern brazilian shear belt
Bitencourt, Maria de Fátima; Nardi, Lauro Valentim Stoll               (pdf)

PB-PB zircon ages of the Porto Nacional high-grade metamorphic terrain, northern portion of the Goiás massif, central Brazil
Gorayeb, Paulo Sergio de Sousa; Moura, Candido Augusto Veloso; Barros, Gisele Ribeiro de               (pdf)

Southern Brasília belt (SE Brazil): tectonic discontinuities, K-AR data and evolution during the neoproterozoic brasiliano orogeny
Valeriano, Claudio de Morrison; Teixeira, Wilson; Heilbron, Monica; Simões, Luiz Sergio Amarante            (pdf)

The Andrelândia Basin, a neoproterozoic intraplate continental margin, southern Brasília belt, Brazil
Paciullo, Fabio Vito Pentagna; Ribeiro, André; Andreis, Renato Rodolfo; Trouw, Rudolph Allard Johannes                (pdf)

Ongoing compression across intraplate South America: observations and some implications for petroleum exploitation and exploration
Lima, Cláudio Coelho de                (pdf)

Apatite from an olivine pyroxenite of the Canaã valley, Espírito Santo, Brazil: fission-track age determination and confined track length measurements in order to establish an internal standard
Fonseca, Ariadne do Carmo; Balestrieri, Maria Laura; Bigazzi, Giulio; Norelli, Pio               (pdf)

The use of marine shells for radiocarbon dating of coastal deposits
Bezerra, Francisco Hilário Rego; Vita-Finzi, Claudio; Lima Filho, Francisco Pinheiro               (pdf)

Microprobe monazite dating and the ages of some granitic and metamorphic rocks from southeastern Brazil
Vlach, Silvio Roberto Farias; Gualda, Guilherme Augusto Rosa               (pdf)

 

              

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