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2008 Conference Publication Re-weathering of deep weathering profilesVasconcelos, P., Monteiro, H., Farley, K. and Spier, C. (2008). Re-weathering of deep weathering profiles. 33rd International Geological Congress 2008, Oslo, Norway, 6-14 August 2008. |
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2008 Conference Publication Cangas: Self-healing protective covers that inhibit the erosion of deeply weathered banded iron-formationsVasconcelos, P., Monteiro, H., Farley, K. and Spier, K. (2008). Cangas: Self-healing protective covers that inhibit the erosion of deeply weathered banded iron-formations. VII Simpósio Nacional de Geomorfologia: I Encontro Latin: Dinamica e Diversidade de Paisagens-Americano de Geomorfologia, Belo Horizonte, Brazil, 1-8 August 2008. |
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2008 Conference Publication Ar-Ar dating for the Braziliano orogeny in the southern Alagoas Zone Sergipano BeltBrito, R. S. C., Vasconcelos, P. M., Dantas, E. J., Pimentel, M. M. and Macambira, M. J. B. (2008). Ar-Ar dating for the Braziliano orogeny in the southern Alagoas Zone Sergipano Belt. VI South American Symposium On Isotope Geology, San Carlos de Bariloche, Argentina, 13-17 April 2008. |
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2008 Conference Publication Parana flood basalts: Rapid extrusion hypothesis supported by new (40)Ar/(39)Ar resultsThiede, D. S. and Vasconcelos, P. V. (2008). Parana flood basalts: Rapid extrusion hypothesis supported by new (40)Ar/(39)Ar results. CBG44: 44º Congresso Brasileiro de Geologia. "O Planeta Terra em Nossas Mãos" [44th Brazilian Geological Congress], Curitiba, Brazil, 26-31 October 2008. Sociedade Brasileira de Geologia. |
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2008 Conference Publication Data 40Ar/39Ar de argilominerais iliticos diagenéticos associados ao vulcanismo Serra GeralSant'Anna, L., Cordani, U., Vasconcelos, P. M., Riccomini, C., Velasquez, V., Mancini, L. and Onoe, A. (2008). Data 40Ar/39Ar de argilominerais iliticos diagenéticos associados ao vulcanismo Serra Geral. 44th Brazilian Geological Congress, Curitiba, Brazil, 26-30 January 2008. |
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2008 Conference Publication U-Pb, Pb-Pb and Sm-Nd dating for the southern Alagoas Zone Sergipano Belt basis for the Brazil-Cameroon Neoproterozoic correlationBrito, R. S. C., de Dantas, E. J., Vasconcelos, P. M., Pimentel, M. M., Macambira, M. J. B. and Armstrong, R. (2008). U-Pb, Pb-Pb and Sm-Nd dating for the southern Alagoas Zone Sergipano Belt basis for the Brazil-Cameroon Neoproterozoic correlation. VI South American Symposium on Isotope Geology, San Carlos de Bariloche, Argentina, 13-17 April 2008. |
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2008 Conference Publication 40Ar/39Ar geochronology reveals the youngest continental intraplate volcanism in BrazilSouza, Z., Knesel, K., Vasconcelos, P. M. and Silveira, F. V. (2008). 40Ar/39Ar geochronology reveals the youngest continental intraplate volcanism in Brazil. 44th Brazilian Geological Congress, Curitiba, Brazil, 26-31 October 2008. |
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2008 Conference Publication Magmatismo Bimodal Cambriano na Provínica BorboremaHollanda, M. H., Archanjo, C. J. and Vasconcelos, P. M. (2008). Magmatismo Bimodal Cambriano na Provínica Borborema. 44th Brazilian Geological Congress, Curitiba, Brazil, October 26-31, 2008. |
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2008 Conference Publication Orogenic Deposits: the Gold Comes from the MantleVasconcelos, P., Kirk J., Farley K., Perlingeiro G., Ruiz J. and Eastern S. (2008). Orogenic Deposits: the Gold Comes from the Mantle. 33rd International Geological Congress 2008, Oslo, Norway, 6-14 August 2008. |
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2008 Journal Article 40Ar/39Ar constraints on pervasive supergene manganese mineralization of the late Cenozoic age throughout South ChinaLi, Jian-wei, Yan, Dai-rong, Deng, Xiao-dong, Chen, Lei and Vasconcelos, Paulo (2008). 40Ar/39Ar constraints on pervasive supergene manganese mineralization of the late Cenozoic age throughout South China. Bulletin of Mineralogy Petrology and Geochemistry, 27 (3), 226-231. |
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2007 Journal Article Ar-40/Ar-39 ages (600-570 Ma) of the Serra do Azeite transtensional shear zone: evidence for syncontractional extension in the Cajati area, southern Ribeira beltMachado, Rômulo, Dehler, Nolan M. and Vasconcelos, Paulo (2007). Ar-40/Ar-39 ages (600-570 Ma) of the Serra do Azeite transtensional shear zone: evidence for syncontractional extension in the Cajati area, southern Ribeira belt. Annals of the Academia Brasileira de Ciencias, 79 (4), 713-723. doi: 10.1590/S0001-37652007000400011 |
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2007 Journal Article Chronology of pleistocene weathering processes, southeast Queensland, AustraliaFeng, Y. X. and Vasconcelos, P. M. D. (2007). Chronology of pleistocene weathering processes, southeast Queensland, Australia. Earth and Planetary Science Letters, 263 (3-4), 275-287. doi: 10.1016/j.epsl.2007.08.036 |
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2007 Journal Article Neogene weathering and supergene manganese enrichment in subtropical South China: An 40Ar/39Ar approach and paleoclimatic significanceLi, Jian-Wei, Vasconcelos, P. M. D., Duzgoren-Aydin, N., Yan, Dai-Rong, Zhang, Wei, Deng, Xiao-Dong, Zhao, Xin-Fu, Zeng, Zhong-Ping and Hu, Ming-An (2007). Neogene weathering and supergene manganese enrichment in subtropical South China: An 40Ar/39Ar approach and paleoclimatic significance. Earth and Planetary Science Letters, 256 (3-4), 389-402. doi: 10.1016/j.epsl.2007.01.021 |
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2007 Journal Article 40 Ar/39 Ar constraints on the timing of Oligocene intraplate volcanism in southeast QueenslandCohen, B. E., Vasconcelos, P. M. D. and Knesel, K. M. (2007). 40 Ar/39 Ar constraints on the timing of Oligocene intraplate volcanism in southeast Queensland. Australian Journal of Earth Sciences, 54 (1), 105-125. doi: 10.1080/08120090600981483 |
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2007 Conference Publication Caracterização Estrutural da Zona de Cisalhamento Poço Cercado, Domínio Ceará Central (NE do Brasil): Evidências de Reativação FanerozóicaCunha, F. S. S., Silva, F. C. A., Souza, Z. S. and Vasconcelos, P. M. P. (2007). Caracterização Estrutural da Zona de Cisalhamento Poço Cercado, Domínio Ceará Central (NE do Brasil): Evidências de Reativação Fanerozóica. XI Simposio Nacional de Estudos Tectonicos/V International Symposium on Tectonics of the SBG, Natal, Brazil, 2007. Natal, Brazil: Sociedade Brasileira de Geologia. |
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2007 Journal Article Dating paleochannel iron ore by (U-Th)/He analysis of supergene goethite, Hamersley province, Australia: ReplyVasconcelos, P. M., Heim, J. A., Farley, K. A., Shuster, D. L. and Broadbent, G. (2007). Dating paleochannel iron ore by (U-Th)/He analysis of supergene goethite, Hamersley province, Australia: Reply. Geology, 35 (1). doi: 10.1130/G23755Y.1 |
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2007 Conference Publication Geocronologia (U/Pb SHRIMP, Ar/Ar) e anisotropia de suscetibilidade magnetica (ASM) do batolito de Teixeira-PB, Provincia BorboremaArchanjo, C. J., Hollanda, M. H. B. M., Macedo, J. W. P., Armstrong, R, Nutman, A. P. and Vasconcelos, Paulo M. D. P. (2007). Geocronologia (U/Pb SHRIMP, Ar/Ar) e anisotropia de suscetibilidade magnetica (ASM) do batolito de Teixeira-PB, Provincia Borborema. XI Simposio Nacional de Estudos Tectonicos/V International Symposium on Tectonics of the SBG, Natal, Brazil, 2007. |
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2007 Journal Article Timing and duration of supergene mineralization at the Xinrong manganese deposit, western Guangdong Province, South China: cryptomelane Ar-40/Ar-39 datingLi, Jian-Wei, Vasconcelos, Paulo, Zhang, Wei, Deng, Xiao-Dong, Duzgoren-Aydin, Nurdan, Yan, Dai-Rong, Zhang, Jian-Qiang and Hu, Ming-An (2007). Timing and duration of supergene mineralization at the Xinrong manganese deposit, western Guangdong Province, South China: cryptomelane Ar-40/Ar-39 dating. Mineralium Deposita, 42 (4), 361-383. doi: 10.1007/s00126-006-0118-y |
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2007 Conference Publication Datacao do Intemperismo Impoe Limites na Idade da Formacao Barreiras, Bacia Potiguar Nordeste do BrasilLima, M. G., Vasconcelos, P. M. P., Farley K. and Jardim De Sá, E. F. (2007). Datacao do Intemperismo Impoe Limites na Idade da Formacao Barreiras, Bacia Potiguar Nordeste do Brasil. Congresso Brasileiro de Estudos Quaternário, Belem, Brazil, 4-11 November 2007. |
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2007 Conference Publication The relative tempo of weathering and erosion controls supergene metal accumulationVasconcelos, P. M. (2007). The relative tempo of weathering and erosion controls supergene metal accumulation. 17th Annual V M Goldschmidt Conference, Cologne, Germany, 24 August 2007. Oxford, England: Pergamon-Elsevier Science Ltd. doi: 10.1016/j.gca.2007.06.028 |
