Works matching AU Lafon, Jean Michel

Results: 15

Geochemistry and Sr–Nd–Pb isotope geology of intraplate cenozoic basaltic volcanism of NE Brazil: remnant of an aborted mid-ocean ridge?

Published in:

Contributions to Mineralogy & Petrology, 2025, v. 180, n. 2, p. 1, doi. 10.1007/s00410-025-02207-7

By:

de Souza, Zorano Sérgio;
Vilalva, Frederico Castro Jobim;
Lafon, Jean-Michel;
Wang, Chao;
Deng, Xiao-Dong;
Li, Jian-Wei;
Dantas, Elton Luiz;
da Motta, Rafael Gonçalves;
Oliveira, Joyce Lorena

Publication type:

Article

Continental contribution to the marinoan cap carbonate of Tangará da Serra -- MT, Brazil: further evidence from Sr-Nd-Pb isotope geochemistry.

Published in:

Brazilian Journal of Geology, 2024, v. 54, n. 1, p. 1, doi. 10.1590/2317-4889202420230015

By:

das Chagas Souza, Nayra Michelly;
Lafon, Jean Michel;
Milhomem Neto, João Marinho;
Soares, Joelson Lima

Publication type:

Article

Pb isotope geochemistry and reappraisal of Sr-Nd isotopes of the Cerro Morado basic magmatism (Ischigualasto-Villa Union Triassic basin, NW Argentina): Implications for the mantle sources.

Published in:

Brazilian Journal of Geology, 2018, v. 48, n. 1, p. 115, doi. 10.1590/2317-4889201820170106

By:

Sommer, Carlos Augusto;
Barreto, Carla Joana S.;
Lafon, Jean Michel;
de Lima, Evandro Fernandes;
Alexandre, Felipe Marcelo;
Chemale Jr., Farid;
Koester, Edinei

Publication type:

Article

Zircon U-Pb geochronology, Sm-Nd and Pb-Pb isotope systematics of Ediacaran post-collisional high-silica Acampamento Velho volcanism at the Tupanci area, NW of the Sul-Rio-Grandense Shield, Brazil.

Published in:

Brazilian Journal of Geology, 2017, v. 47, n. 4, p. 545, doi. 10.1590/2317-4889201720170064

By:

Augusto Sommer, Carlos;
Padilha Leitzke, Felipe;
de Lima, Evandro Fernandes;
Barreto, Carla Joana Santos;
Lafon, Jean Michel;
Matté, Vinicius;
Philipp, Ruy Paulo;
Conceição, Rommulo Vieira;
Basei, Miguel Ângelo Stipp

Publication type:

Article

Petrogenesis, U-Pb and Sm-Nd geochronology of the Furna Azul Migmatite: partial melting evidence during the San Ignácio Orogeny, Paraguá Terrane, SW Amazon Craton.

Published in:

Brazilian Journal of Geology, 2016, v. 46, n. 2, p. 239, doi. 10.1590/2317-4889201620160030

By:

do Nascimento, Newton Diego Couto;
Ruiz, Amarildo Salina;
Pierosan, Ronaldo;
de Lima, Gabrielle Aparecida;
Matos, João Batista;
Lafon, Jean-Michel;
Veloso Moura, Candido Augusto

Publication type:

Article

Distribution and isotopic composition of lead in bottom sediments from the hydrographic system of Belém, Pará (western margin of Guajará Bay and Carnapijó River).

Published in:

Brazilian Journal of Geology, 2016, v. 46, n. Suppl 1, p. 197, doi. 10.1590/2317-488920160030297

By:

Costa Oliveira, Elma;
Michel Lafon, Jean;
Martins Corrêa, José Augusto;
dos Santos Carvalho, Jully Hellen

Publication type:

Article

Petrogenesis and U-Pb and Sm-Nd geochronology of the Taquaral granite: record of an orosirian continental magmatic arc in the region of Corumba - MS.

Published in:

Brazilian Journal of Geology, 2015, v. 45, n. 3, p. 431, doi. 10.1590/2317-488920150030231

By:

Redes, Letícia Alexandre;
de Sousa, Maria Zélia Aguiar;
Ruiz, Amarildo Salina;
Lafon, Jean-Michel

Publication type:

Article

Palaeoproterozoic (~1.89 Ga) felsic volcanism of the Iricoumé Group, Guyana Shield, South America: geochemical and Sm-Nd isotopic constraints on sources and tectonic environment.

Published in:

International Geology Review, 2014, v. 56, n. 11, p. 1332, doi. 10.1080/00206814.2014.930800

By:

Barreto, Carla Joana Santos;
Lafon, Jean Michel;
da Rosa Costa, Lúcia Travassos;
Lima, Evandro Fernandes

Publication type:

Article

Sr isotope geochemistry and Pb–Pb geochronology of the Neoproterozoic cap carbonates, Tangará da Serra, Brazil.

Published in:

International Geology Review, 2013, v. 55, n. 2, p. 185, doi. 10.1080/00206814.2012.692517

By:

Romero, John Alexander Sandoval;
Lafon, Jean Michel;
Nogueira, Afonso Cesar Rodrigues;
Soares, Joelson Lima

Publication type:

Article

Stable isotope systematics and fluid inclusion studies in the Cu-Au Visconde deposit, Carajás Mineral Province, Brazil: implications for fluid source generation.

Published in:

Mineralium Deposita, 2015, v. 50, n. 5, p. 547, doi. 10.1007/s00126-014-0558-8

By:

Costa Silva, Antonia;
Villas, Raimundo;
Lafon, Jean-Michel;
Craveiro, Gustavo;
Ferreira, Valderez

Publication type:

Article

Geochemical and Sr–Nd–Pb isotopic insight into the low-Ti basalts from southern Paraná Igneous Province, Brazil: the role of crustal contamination.

Published in:

International Geology Review, 2016, v. 58, n. 11, p. 1324, doi. 10.1080/00206814.2016.1147988

By:

Barreto, Carla Joana Santos;
Lafon, Jean Michel;
de Lima, Evandro Fernandes;
Sommer, Carlos Augusto

Publication type:

Article

Petrogenesis and Tectonics of Eocene–Oligocene Phonolites of Mecejana, Ceará, NE Brazil: the Role of the Fernando de Noronha Fracture Zone, Equatorial Atlantic.

Published in:

Journal of Petrology, 2022, v. 63, n. 7, p. 1, doi. 10.1093/petrology/egac051

By:

Souza, Zorano Sérgio de;
Vilalva, Frederico Castro Jobim;
Dantas, Elton Luiz;
Lafon, Jean-Michel;
Silveira, Francisco Valdir;
Oliveira, Joyce Lorena

Publication type:

Article

Formação Serra da Bocaina: Contribuição do Vulcanismo Paleoproterozoico do Arco Magmático Amoguijá no Bloco Rio Apa, Sul do Cráton Amazônico.

Published in:

Geochimica Brasiliensis, 2016, v. 30, n. 2, p. 136

By:

de Deus Souza, Cinthya;
Aguiar de Sousa, Maria Zélia;
Salina Ruiz, Amarildo;
Fróes Batata, Maria Elisa;
Nunes Brittes, Ana Flávia;
Lafon, Jean-Michel

Publication type:

Article

Mafic subvolcanic intrusions from the southern Paraná‐Etendeka Large Igneous Province, Brazil: Insights from geochemistry and Sr–Nd–Pb isotopes.

Published in:

Geological Journal, 2021, v. 56, n. 2, p. 1143, doi. 10.1002/gj.3993

By:

Sarmento, Carla Cecília Treib;
Sommer, Carlos Augusto;
Lima, Evandro Fernandes;
Barreto, Carla Joana Santos;
Rossetti, Lucas;
Lafon, Jean Michel

Publication type:

Article

Geochemical Dynamics and Evolutionary Implications of Sediments at the Xingu–Amazon Rivers' Confluence: Proxies for Mixing, Mobility and Weathering.

Published in:

Minerals (2075-163X), 2024, v. 14, n. 11, p. 1101, doi. 10.3390/min14111101

By:

Medeiros Filho, Lucio Cardoso;
Asp, Nils Edvin;
Lafon, Jean Michel;
Souza, Thiago Pereira;
Berredo, José Francisco;
Salomão, Gabriel Negreiros

Publication type:

Article