Zobrazeno 1 - 10
of 103
pro vyhledávání: '"Edinei, Koester"'
Autor:
Wentao Huang, John A. Tarduno, Tinghong Zhou, Mauricio Ibañez-Mejia, Laércio Dal Olmo-Barbosa, Edinei Koester, Eric G. Blackman, Aleksey V. Smirnov, Gabriel Ahrendt, Rory D. Cottrell, Kenneth P. Kodama, Richard K. Bono, David G. Sibeck, Yong-Xiang Li, Francis Nimmo, Shuhai Xiao, Michael K. Watkeys
Publikováno v:
Communications Earth & Environment, Vol 5, Iss 1, Pp 1-8 (2024)
Abstract Earth’s magnetic field was in a highly unusual state when macroscopic animals of the Ediacara Fauna diversified and thrived. Any connection between these events is tantalizing but unclear. Here, we present single crystal paleointensity dat
Externí odkaz:
https://doaj.org/article/3654b98f7b7a4fed948e167e8407f422
Autor:
André Abreu Martins, Edinei Koester, Leandro Rufino Rosalino, Ronaldo Bernardo, Felipe Padilha Leitzke
Publikováno v:
Química Nova, Vol 46, Iss 4, Pp 343-350 (2023)
Evaluation studies contribute to the identification of parameters that can affect the accuracy and precision of analytical methods. This study describes the analysis of δ18O and δ2H in water samples by the equilibrium method at the Isotope Geology
Externí odkaz:
https://doaj.org/article/e925c9b61b574e76889c945421d2dd7d
Publikováno v:
Geoscience Frontiers, Vol 11, Iss 6, Pp 2287-2296 (2020)
In this contribution we present new insights on the evolution of the Dom Feliciano Belt, southernmost Mantiqueira Province, integrating new whole-rock Sm–Nd isotopic data for the Arroio Grande Ophiolite (Punta del Este Terrane, Brazil/Uruguay borde
Externí odkaz:
https://doaj.org/article/4fc301b236244adebb369c271e95e40a
Autor:
Carla Sofia de Sousa Marques, Alexandre Uhlein, Gabriel Jubé Uhlein, Edinei Koester, Eduardo Luís Carneiro de Oliveira
Publikováno v:
Geologia USP. Série Científica, Vol 21, Iss 3 (2021)
As Formações Santo Antônio do Bonito e Rocinha, unidades basais do Grupo Vazante, compreendem diamictitos, arenitos, pelitos e raros carbonatos, originados de uma sedimentação gravitacional subaquosa, formando um sistema deposicional de slope-ap
Externí odkaz:
https://doaj.org/article/7f09cf1feb914d41906da96a515721d1
Autor:
Débora Silvano Moreira, Alexandre Uhlein, Gabriel Jubé Uhlein, Alcides Nóbrega Sial, Edinei Koester
Publikováno v:
Brazilian Journal of Geology, Vol 51, Iss 3 (2021)
Abstract The Serra da Saudade Formation, Ediacaran/Cambrian Bambuí Group, cropping out along the ridge of the same name in Central-Western Minas Gerais, Brazil, contains important deposits of glauconitic siltstones associated with phosphatic rhythmi
Externí odkaz:
https://doaj.org/article/5999907556534a5ba0cbf332aef7c887
Autor:
Diogo Rodrigues Andrade Da Silva, Ana Maria Pimentel Mizusaki, Sylvia Maria Couto Dos Anjos, Edinei Koester, André Weissheimer De Borba
Publikováno v:
Latin American Journal of Sedimentology and Basin Analysis, Vol 13, Iss 2 (2021)
In this work, the Rb-Sr and Sm-Nd methods were applied to fine-grained sedimentary rock samples of the Santa Maria Formation (Triassic, Paraná Basin) in order to have provenance information. The Sm-Nd, although being considered as a new technique wh
Externí odkaz:
https://doaj.org/article/27320d6e41474a16a1b9b9a8a2d1764e
Autor:
Rodrigo Chaves, Ramos, Edinei, Koester, Daniel Triboli, Vieira, Carla Cristine, Porcher, Julia Neri, Gezatt, Renato Luiz, Silveira
Publikováno v:
In Journal of South American Earth Sciences October 2018 86:38-53
Autor:
Renato Luiz da Silveira, Edinei Koester, Mario Jesus Tomas Rosales, Rodrigo Chaves Ramos, Daniel Triboli Vieira, Carla Cristine Porcher, Laércio Dal Olmo- Barbosa
Publikováno v:
Geologia USP. Série Científica, Vol 20, Iss 4 (2020)
No setor sudeste do Cinturão Dom Feliciano, Rio Grande do Sul, está localizado o limite entre os Terrenos Pelotas e Punta del Este, região que contém diversos granitoides e rochas metamórficas neoproterozoicas e vulcânicas mesozoicas. Três dom
Externí odkaz:
https://doaj.org/article/bbac0c3946b9407396854374ce579919
Autor:
Matheus Silva Simões, Carla Cecília Treib Sarmento, Carlos Augusto Sommer, Evandro Fernandes de Lima, Lucas de Magalhães May Rossetti, Edinei Koester
Publikováno v:
International Geology Review. 65:1745-1764
Autor:
Leonardo Gruber, Carla Cristine Porcher, Humberto Geller, Luís Alberto D'Ávilla Fernandes, Edinei Koester
Publikováno v:
Geochimica Brasiliensis, Vol 30, Iss 1, Pp 55-71 (2016)
Geochronological and isotope geochemistry analysis on the marbles and pelitic gneisses outcropping in the Várzea do Capivarita Metamorphic Suite in the Dom Feliciano Belt (DFB), southern Brazil, confirms its origin during the agglutination of Congo-
Externí odkaz:
https://doaj.org/article/cd9a65acf0974db089595f0f92b7bc2b