Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Mauro, Geraldes"'
Autor:
Beatriz Debowski, Guilherme Potratz, Armando Tavares Júnior, Maria Alves Martins, Mauro Geraldes
Publikováno v:
Minerals; Volume 12; Issue 10; Pages: 1304
Rondônia intrusive suites represent the youngest A-type magmatism that occurred in the SW of the Amazon craton, with mineralizations in Sn, Nb, Ta, W, and topaz. Petrological and isotopic studies (U-Pb and Lu-Hf by LA-ICP-MS) allowed the Massangana
Autor:
Bruno Cunha, Daniel Araújo, Jeremie Garnier, Elton Dantas, Marly Babinski, Izabel Ruiz, Carlos Souto-Oliveira, Mauro Geraldes, Davi Rocha, Wilson Machado
Publikováno v:
Geochimica Brasiliensis. 36
Sedimentary processes in coastal environments play a key role in the spatial dispersion of metal contaminants, including Zn. Combining Zn stable isotope signatures (δ66Zn) with traditional proxies of sedimentary sources and dispersal and post-deposi
Autor:
Thais Gualandi Faria, Maria Virginia Alves, Mauro Geraldes, Luiz Felipe Romero da silva, Guilherme Potratz
Publikováno v:
Journal of the Geological Survey of Brazil, Vol 5, Iss 1 (2022)
ACCEPTED MANUSCRIPT - UNCORRECTED PROOF The U-Pb method has been used in order to understand the high-grade metamorphic rocks in the Ribeira Belt (SE Brazil) and Lu-Hf isotopes were applied to investigate the sources of the magmatic photolith and the
Publikováno v:
Goldschmidt2022 abstracts.
Publikováno v:
Goldschmidt2022 abstracts.
Autor:
Maria Virginia Alves Martins, Lucas Cazelli, Missilene Yhasnara, Layla da CristineSilva, Murilo Barros Saibro, Fabia Emanuela Rafaloski Bobco, Belen Rubio, Bruna Ferreira, Wellen Fernanda Louzada Castelo, José Francisco Santos, Sara Ribeiro, Fabrizio Frontalini, Michael Martínez-Colón, Egberto Pereira, Luzia Antonioli, Mauro Geraldes, Fernando Rocha, Silvia Helena Mello e Sousa, João Manuel Alveirinho Dias
Publikováno v:
Environmental science and pollution research international. 29(46)
We analyze potential Late Holocene metal contamination along a sediment core collected in the distal zone of Ria de Vigo (North Spain). Statistical treatment of the dataset based on a multiproxy approach enabled us to identify and disentangle factors
Autor:
Leonardo Benedini, Mercedes Barros, Cecilia Pavón Pivetta, Agustin Stremel, Daniel A. Gregori, Paulo Marcos, Marcos Bahía, Nicolás Scivetti, Leonardo Strazzere, Mauro Geraldes
Publikováno v:
Tectonophysics. 836:229430
Autor:
Wellen Fernanda Louzada, Castelo, Maria Virgínia Alves, Martins, Paulo Alves, de Lima Ferreira, Rubens, Figueira, Carolina Ferreira, da Costa, Lauren Brito, da Fonseca, Sérgio, Bergamashi, Egberto, Pereira, Denise, Terroso, Anita Fernandes Souza, Pinto, Maurício Bulhões, Simon, Orangel Antonio Aguilera, Socorro, Fabrizio, Frontalini, Layla Cristine, da Silva, Fernando, Rocha, Mauro, Geraldes, Josefa Varela, Guerra
Publikováno v:
Environmental monitoring and assessment. 193(2)
This work sheds light on the recent evolution (≈1915-2015 AD) of Sepetiba Bay (SB; SE Brazil), a subtropical coastal lagoon on the southwestern Brazilian coast, based on a multiproxy approach. Variations in geochemical proxies as well as textural,
Publikováno v:
Goldschmidt Abstracts.
Autor:
Bruno Cunha, Wilson Machado, Ariadne Marra, Daniel Araújo, Jérémie Garnier, Alan Martins, Bruno Saliba, Mauro Geraldes
Publikováno v:
Journal of Sedimentary Environments, Vol 3, Iss 1, Pp 46-53 (2017)
The source assessments of metal contaminants are critical for a consistent management of coastal zones. In this work, lead (Pb) concentration and isotopic composition were determined in sediments from Angra dos Reis coast (Brazil) to evaluate the pot