Works matching AU Sommer, Carlos Augusto

Results: 14

Geophysical characterization and modeling of a Neoproterozoic intrusive volcaniclastic lamprophyre in southernmost Brazil.

Published in:

Brazilian Journal of Geology, 2022, v. 52, n. 3, p. 1, doi. 10.1590/2317-4889202220210051

By:

Baesso, Anderson;
Augusto Sommer, Carlos;
Francisco Savian, Jairo;
Henrique Gambeta, Johnathan;
dos Santos Aquino, Robson

Publication type:

Article

Occurrence of dravitic tourmaline in a diamond-bearing breccia: a possible lamproite deposit in the Alto Paranaíba Igneous Province.

Published in:

Brazilian Journal of Geology, 2022, v. 52, n. 3, p. 1, doi. 10.1590/2317-4889202220200063

By:

Batista Vieira, Ana Carolina;
Angelo Almeida-Abreu, Pedro;
Ámores Batillani, Gislaine;
Augusto Sommer, Carlos

Publication type:

Article

The 1.88 Ga Uatumã Magmatism in the Serra dos Magalhães region: petrology and implications to the extension of the south-eastern edge of the Amazonian Craton.

Published in:

Brazilian Journal of Geology, 2021, v. 51, n. 1, p. 1, doi. 10.1590/2317-4889202120200046

By:

Ferreira de Lima, Ianna;
Pierosan, Ronaldo;
de Sant'Ana Barros, Márcia Aparecida;
Roque Rubert, Rogério;
Augusto Sommer, Carlos;
de Almeida Okuno, Diogo Isamu

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

The Mato Perso Conduit System: evidence of silicic magma transport in the southern portion of the Paraná-Etendeka LIP, Brazil.

Published in:

Brazilian Journal of Geology, 2018, v. 48, n. 2, p. 263, doi. 10.1590/2317-4889201820170080

By:

Simões, Matheus Silva;
de Lima, Evandro Fernandes;
Sommer, Carlos Augusto;
de Magalhães May Rossetti, Lucas

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

Post-collisional basalts of the Acampamento Velho Formation, Camaquã Basin, São Gabriel Terrane, southernmost Brazil.

Published in:

Brazilian Journal of Geology, 2017, v. 47, n. 3, p. 467, doi. 10.1590/2317-4889201720170019

By:

Vedana, Luiz Alberto;
Philipp, Ruy Paulo;
Sommer, Carlos Augusto

Publication type:

Article

Geochemical evidence concerning sources and petrologic evolution of Faial Island, Central Azores.

Published in:

International Geology Review, 2011, v. 53, n. 14, p. 1684, doi. 10.1080/00206814.2010.496248

By:

de Lima, Evandro Fernandes;
Machado, Adriane;
Nardi, Lauro Valentim Stoll;
Saldanha, Dejanira Luderitz;
Azevedo, José Manuel Martins;
Sommer, Carlos Augusto;
Waichel, Breno Leitão;
Chemale, Farid;
de Almeida, Delia del Pilar Montecinos

Publication type:

Article

Mineral Chemistry of Volcanic Rocks of South Shetland Archipelago, Antarctica.

Published in:

International Geology Review, 2008, v. 50, n. 2, p. 154, doi. 10.2747/0020-6814.50.2.154

By:

Machado, Adriane;
de Lima, Evandro Fernandes;
Chemale, Farid;
Alexandre, Felipe Marcelo;
Sommer, Carlos Augusto;
Figueiredo, Ana Maria Graciano;
Almeida, Delia del Pilar Montecinos de

Publication type:

Article

Neoproterozoic, Mildly Alkaline, Bimodal Volcanism in Southern Brazil: Geological and Geochemical Aspects.

Published in:

International Geology Review, 2005, v. 47, n. 10, p. 1090, doi. 10.2747/0020-6814.47.10.1090

By:

Sommer, Carlos Augusto;
De Lima, Evandro Fernandes;
Nardi, Lauro Valentim Stoll;
De Liz, Joaquim Daniel;
Waichel, Breno LeitãO

Publication type:

Article

Petrogenesis of low-Ti dolerite sills from Paraná-Etendeka LIP in Cerro do Coronel region, southernmost Brazil.

Published in:

International Geology Review, 2023, v. 65, n. 10, p. 1745, doi. 10.1080/00206814.2022.2106585

By:

Simões, Matheus Silva;
Sarmento, Carla Cecília Treib;
Sommer, Carlos Augusto;
de Lima, Evandro Fernandes;
Rossetti, Lucas de Magalhães May;
Koester, Edinei

Publication type:

Article

The 1800-1770 Ma Colider silicic large igneous province in the Amazonian craton: crustal evolution using zircon in situ REE compositions, U-Pb ages and Hf isotope analyses.

Published in:

International Geology Review, 2023, v. 65, n. 4, p. 546, doi. 10.1080/00206814.2022.2056717

By:

Almeida, Bruna Saar;
Sommer, Carlos Augusto;
Chemale, Farid;
Paes de Barros, Antonio João;
Geraldes, Mauro Cesar

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

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