2004 Conference Publication Idades 40Ar/39Ar de rochas paleo e mesoproterozoicas do SW do Craton Amazonicode Paulo, V. G., Geraldes, M. C., Vasconcelos, P., Tohver, E. and Texeira, W. (2004). Idades 40Ar/39Ar de rochas paleo e mesoproterozoicas do SW do Craton Amazonico. 42º Congresso Brasileiro de Geologia, Araxa, Brasil, 17-22 October 2004. |
2004 Conference Publication Termocronologia por tracos de fissao em apatita e denudaco na margem continental do Sudeste do BrasilCarmo, I. d. O., Vasconcelos, P. M. D., Kohn, B., de Lima, C., Mello, C. and Raza, A. (2004). Termocronologia por tracos de fissao em apatita e denudaco na margem continental do Sudeste do Brasil. XLII Congresso Brasileiro de Geologia, Araxa, Brasil, 17-22 October 2004. |
2003 Conference Publication 40Ar/39Ar Geochronology of mesozoic and cenozoic magmatism in NE BrazilSouza, Z. S., Vasconcelos, P. M., Nascimento, M. A. L., Silveira, F. V., Paiva, H. S., Dias, L. G. S., Thiede, D. and Carmo, I. O. (2003). 40Ar/39Ar Geochronology of mesozoic and cenozoic magmatism in NE Brazil. IV South American Symposium on Isotope Geology, Salvador, Brazil, 24-27 August, 2003. |
2003 Conference Publication Tracking oligocene volcanism across Southeast QueenslandCohen, B. E., Vasconcelos, P. M. D. and Knesel, K. M. (2003). Tracking oligocene volcanism across Southeast Queensland. Insights into Volcanic Processes, Mantle Sampling and Gems, Central Victoria, Australia, 30 September - 4 October 2003. Sydney, Australia: Geological Society of Australia. |
2003 Conference Publication Mesoproterozoic bimodal magmatism in the southeastern part of Rondonia, SW Amazonian craton: 40Ar/39Ar geochronology and tectonic implicationsTeixeira, W., Bettencourt, J. S., Vasconcelos, P. M. D., Rizzotto, G. J., Pacca, I. G. I. and D'Agrella Filho, M. S. (2003). Mesoproterozoic bimodal magmatism in the southeastern part of Rondonia, SW Amazonian craton: 40Ar/39Ar geochronology and tectonic implications. IV South American Symposium on Isotope Geology, Salvador-Bahia, Brazil, 24th - 27th August, 2004. Katlenburg-Lindau, Germany: European Geophysical Society. |
2003 Conference Publication Phlogopite from carbonatitic veins associated with the Pocos de Caldas Alkaline Massif, SE Brazil: mineralogy and 40Ar/39Ar dating by the laser step heating methodVlach, S. R. F., Vilalva, F. C. J., Ulbrich, M. N. C., Ulbrich, H. H. G. J. and Vasconcelos, P. M. (2003). Phlogopite from carbonatitic veins associated with the Pocos de Caldas Alkaline Massif, SE Brazil: mineralogy and 40Ar/39Ar dating by the laser step heating method. IV South American Symposium on Isotope Geology, Salvador-Bahia, Brazil, 24 - 27 August 2003. Brazil: Institut de Recherche pour le Developpement. |
2003 Conference Publication 40Ar/39Ar geochronology of weathering profiles in southeastern BrazilCarmo, I. O. and Vasconcelos, P. M. (2003). 40Ar/39Ar geochronology of weathering profiles in southeastern Brazil. IV South American Symposium on Isotope Geology, Salvador-Bahia, Brazil, 24 - 27 August 2003. Brazil: Institut de Recherche pour le Developpement. |
2003 Conference Publication Phlogopite From Carbonatic Veins Associated With The Pocos De Caldas Alkaline Massif, Se Brazil: Mineralogy And 40Ar/39Ar Dating By The Laser Step Heating MethodVlach, S. R. F., Vilalva, F. C. J., Ulbrich, M. N. C., Ulbrich, H. G. J. and Vasconcelos, P. M. (2003). Phlogopite From Carbonatic Veins Associated With The Pocos De Caldas Alkaline Massif, Se Brazil: Mineralogy And 40Ar/39Ar Dating By The Laser Step Heating Method. IV South American Symposium on Isotope Geology, Salvador, Brazil, 17-24 August, 2003. |
2003 Conference Publication The geochronology of the setuva nucleus: polycyclic terrains exposed to upper crustal levels during the neoproterozoicSiga Jr. O., Kaulfuss, G. A., Sato, K., Basei, M. A. S., Vasconcelos, P. M., Harara, O. M. and Cury, L. F. (2003). The geochronology of the setuva nucleus: polycyclic terrains exposed to upper crustal levels during the neoproterozoic. IV South American Symposium on Isotope Geology, Salvador-Bahia, Brazil, 24 - 27 August 2003. Brazil: Institut de Recherche pour le Developpement. |
2003 Conference Publication Noble gas geochronology and geochemistry in surficial processesVasconcelos, P. M. (2003). Noble gas geochronology and geochemistry in surficial processes. IV South American Symposium on Isotope Geology, Salvador, Brazil, 24-27 August 2003. |
2003 Conference Publication 40Ar/39Ar muscovite ages from hydrothermally altered dolostone hosting the Pb-Ag caboclo deposit, Bahia, BrazilCunha, I. A., Vasconcelos, P. M. D., Babinski, M., Misi, A. and Franca-Rocha, W. J. S. (2003). 40Ar/39Ar muscovite ages from hydrothermally altered dolostone hosting the Pb-Ag caboclo deposit, Bahia, Brazil. IV South American Symposium on Isotope Geology, Salvador-Bahia, Brazil, 24th - 27th August 2003. Brazil: Institut de Recherche pour le Developpement. |
2003 Conference Publication Application of the 40Ar/39Ar methodology in the study of tectonic reactigations of shear zones: Romeral fault system in the central cordillera of ColumbiaVinasco, C. J., Cordani, U. G. and Vasconcelos, P. M. D. (2003). Application of the 40Ar/39Ar methodology in the study of tectonic reactigations of shear zones: Romeral fault system in the central cordillera of Columbia. IV South American Symposium on Isotope Geology, Salvador-Bahia, Brazil, 24th - 27th August 2003. Brazil: Institut de Recherche pour le Developpement. |
2003 Conference Publication 40Ar/39Ar ages of the Aluminio (Serra do Itaberaba group) and Hermida (Itapira group) Amphibolite, central portion of the Ribeira Belt, Brazil: preliminary inferencesOliveira, M. A. F., Souza, S. C. A., Teixeira, W. and Vasconcelos, P. M. (2003). 40Ar/39Ar ages of the Aluminio (Serra do Itaberaba group) and Hermida (Itapira group) Amphibolite, central portion of the Ribeira Belt, Brazil: preliminary inferences. IV South American Symposium on Isotope Geology, Salvador-Bahia, Brazil, 24 - 27 August 2003. Brazil: Institut de Rechecher pour le Developpement. |
2002 Conference Publication Cosmogenic 3He in goethiteShuster, D. L., Farley, K. A. and Vasconcelos, P. (2002). Cosmogenic 3He in goethite. Goldschmidt Conference 2002, Davos, Switzerland, 18-23 August 2002. |
2002 Conference Publication Increased relief through weathering and erosion / Accroissement du relief par altération et érosionVasconcelos, P. and Stone, J. (2002). Increased relief through weathering and erosion / Accroissement du relief par altération et érosion. Colloque de l'Académie des Sciences: Transferts de matiere a la surface de la Terre, Institut de France, Academie des Sciences, Paris, 16-17 December 2002. |
2001 Conference Publication K-Ar and 40 Ar/39Ar geochronology of weathering processVasconcelos, P. M. D. (2001). K-Ar and 40 Ar/39Ar geochronology of weathering process. Exploring the Earth - A Celebration of Four Journeys, ANU, Canberra, 20 - 23 February 2001. Canberra: Research School of Earth Sciences, ANU. |
2001 Conference Publication Ocorrencia de rochas vulcanicas na porcao central do graben da guanabara (RJ) e suas implicacoes para a evolucao do relevo no sudeste do BrasilFerrari, A. L., Riccomini, C. and Vasconcelos, P. M. D. (2001). Ocorrencia de rochas vulcanicas na porcao central do graben da guanabara (RJ) e suas implicacoes para a evolucao do relevo no sudeste do Brasil. 7 Simposio de Geologia do Sudeste, Rio de Janeiro, 27 November - 1 December 2001. Rio de Janeiro: SBG-RJ/ES. |
2001 Conference Publication Evidence of Paleoproterozoic Collage and Dispersal of Some Western Gondwana Components, with Implications for the Neoproterozoic MetallogenesisTeixeira, J. B. G., Vasconcelos, P.M.D. and Misi, A. (2001). Evidence of Paleoproterozoic Collage and Dispersal of Some Western Gondwana Components, with Implications for the Neoproterozoic Metallogenesis. International Geological Correlation Programme 450, Belo Horizonte, Paracutu and Minas Gerais, Brazil, 27 September - 2 October 2001. Belo Horizonte, Brazil: Conselho Nacional de Desenvolvimento Cientifico e Tecnologico. |
2001 Conference Publication 40Ar/39Ar geochronology at the instituto de geociencias, USPVasconcelos, P. M. D., Onoe, A. T., Kawashita, K., Soares, A. J. and Teixeira, W. (2001). 40Ar/39Ar geochronology at the instituto de geociencias, USP. III South American Symposium on Isotope Geology, Pucon, Chile, 21 - 24 October 2001. Chile: Caupolican Servicios Graficos. |
2001 Conference Publication Geocronologia de intemperismo e a evolucao geomorfologica e paleoclimatica do nordeste da AustraliaVasconcelos, P. M. D. (2001). Geocronologia de intemperismo e a evolucao geomorfologica e paleoclimatica do nordeste da Australia. XII Semana de Geoquimica, Faro, Portugal, 9 - 12 April 2001. Faro, Portugal: Universidade do Algarve. |