World's Best Scientists 2026 revealed!

Overview

Koji Kawashita is affiliated with the Universidade de São Paulo in Brazil, where their research spans several key areas within Earth and Planetary Sciences. Their work focuses on the study and analysis of geological and geochemical processes, integrating specialized fields such as Geochemistry and Petrology, Paleontology, and Geophysics.

The main research topics addressed by Koji Kawashita include:

  • Geochemistry and Elemental Analysis
  • Paleontology and Stratigraphy of Fossils
  • Geological and Geochemical Analysis

Kawashita's publication record includes research published in the Journal of South American Earth Sciences. A notable recent paper is titled "Sr-Nd isotopic constraints on carbonates, conodonts, and brachiopods of Early-Middle Pennsylvanian Itaituba and Nova Olinda formations, Amazonas Basin, Brazil", published in 2021. This work contributes to the understanding of isotopic signatures in various fossil and carbonate materials from formations in the Amazonas Basin.

The scientist collaborates with several co-authors, reflecting a multidisciplinary approach in their studies. Frequent co-authors include:

  • Edinei Koester
  • Ana Karina Scomazzon
  • Moacir José Buenano Macambira
  • Luciane Profs Moutinho
  • Sara Nascimento

Kawashita's expertise covers a range of geochemical and paleontological methods used to interpret geological formations and their fossil contents. Their work contributes to the broader knowledge of the geological history and stratigraphy of South American basins, notably through isotopic studies that help clarify depositional environments and diagenetic processes involving carbonates and fossil materials.

Their academic output, although currently represented by one main publication in indexed scientific journals, shows a cross-disciplinary integration of Earth sciences subfields. These include the chemical composition of geological samples, the study of fossil records to understand ancient ecosystems, and physical geological surveys.

This profile reflects Koji Kawashita's involvement in advancing research on Earth materials within South America, highlighting a focus on isotopic geochemistry and paleontological stratigraphy. This research direction serves as a resource for future studies on regional geology and fossil records in Brazil and adjacent areas.

Best Publications

  • A review of the geochronology of the Amazonian Craton: Tectonic implications

    Wilson Teixeira;Colombo Celso Gaeta Tassinari;Umberto Giuseppe Cordani;Koji Kawashita

  • The precambrian evolution of the South American cratonic margin south of the Amazon River

    F. F. M. de Almeida;G. Amaral;U. G. Cordani;K. Kawashita

  • Potassium-argon ages of alkaline rocks from southern Brazil

    G. Amaral;J. Bushee;U.G. Cordani;K. Kawashita

  • Potassium-argon dates of basaltic rocks from Southern Brazil

    G. Amaral;U.G. Cordani;K. Kawashita;J.H. Reynolds

  • Test of Continental Drift by Comparison of Radiometric Ages: A pre-drift reconstruction shows matching geologic age provinces in West Africa and Northern Brazil.

    P. M. Hurley;J. R. Rand;W. H. Pinson;H. W. Fairbairn

  • O metodo geocronologico sm-nd no ig/usp e suas aplicacoes

    Kei Sato;Colombo Celso Gaeta Tassinari;Koji Kawashita;Liliane Aparecida Petronilho

  • Evolução tectônica da Amazônia com base nos dados geocronológicos

    Umberto G. Cordani;Colombo Celso Gaeta Tassinari;Wilson Teixeira;Miguel Angelo Stipp Basei

  • 40Ar/39Ar geochronology at the Instituto de Geociências, USP: instrumentation, analytical procedures, and calibration

    Paulo M. Vasconcelos;Artur Takashi Onoe;Koji Kawashita;Adalberto José Soares

  • Isotope geochemistry and geochronology of the Nico Pérez Terrane, Rio de la Plata Craton, Uruguay

    Guilherme Mallmann;Farid Chemale;Janaina N. Avila;K. Kawashita

  • A evolucao geocronologica da cordilheira do Espinhaco. Dados novos e integracao

    Benjamin Bley De Brito Neves;Koji Kawashita;Umberto Giuseppe Cordani;Jaques Delhal

  • Lu–Hf and U–Pb age determination of Capivarita Anorthosite in the Dom Feliciano Belt, Brazil

    Farid Chemale;Ruy Paulo Philipp;Ivo Antonio Dussin;Milton Luiz Liquintinie Formoso

  • New isotopic ages and the timing of orogenic events in the Cordillera Darwin, southernmost Chilean Andes

    F. Hervé;E. Nelson;K. Kawashita;M. Suárez

  • PbPb, RbSr, and KAr systematics of the Lagoa Real uranium province (south-central Bahia, Brazil) and the Espinhaço cycle (ca. 1.5-1.0 Ga)

    U.G Cordani;S.S Iyer;P.N Taylor;K Kawashita

  • Time constraints on magmatism along the Major Gercino Shear Zone, southern Brazil: implications for West Gondwana reconstruction

    Farid Chemale;Guilherme Mallmann;Guilherme Mallmann;Maria de Fátima Bitencourt;Koji Kawashita

  • The precambrian evolution of South America

    Umberto G. Cordani;Gilberto Amaral;Koji Kawashita

  • U-Pb zircon in situ dating with LA-MC-ICP-MS using a mixed detector configuration

    Farid Chemale;Koji Kawashita;Ivo A. Dussin;Janaina Avila

  • BIMODAL FISSURAL VOLCANIC SUITES FROM THE PARANÁ BASIN (BRAZIL): K Ar AGE, Sr-ISOTOPES AND GEOCHEMISTRY

    E. M. Piccirillo;Maria Irene Bartolomeu Raposo;Adolpho José Melfi;P. Comin-Chiaramonti

  • Combined stratigraphic and isotopic studies of Triassic strata, Cuyo Basin, Argentine Precordillera

    Janaina N. Avila;Farid Chemale;Guilherme Mallmann;K. Kawashita

  • Applicability of the rubidium-strontium method to shales and related rocks

    Umberto G. Cordani;Koji Kawashita;Antonio Thomaz Filho

  • PRÉ-BRASILIANO OROGENIC EVOLUTION IN THE SERIDÓ BELT, NE BRAZIL: CONFLICTING GEOCHRONOLOGICAL AND STRUCTURAL DATA

    Emanuel Ferraz Jardim De Sa;Reinhardt Adolfo Fuck;Maria Helena De Freitas Macedo;Jean Jacques Peucat

Frequent Co-Authors

Umberto G. Cordani
Umberto G. Cordani Universidade de São Paulo
Colombo Celso Gaeta Tassinari
Colombo Celso Gaeta Tassinari Universidade de São Paulo
Wilson Teixeira
Wilson Teixeira Universidade de São Paulo
Farid Chemale
Farid Chemale Universidade do Vale do Rio dos Sinos
Paul N. Taylor
Paul N. Taylor University of Western Australia
Kei Sato
Kei Sato National Institute for Environmental Studies
Benjamim Bley de Brito Neves
Benjamim Bley de Brito Neves Universidade de São Paulo
Marly Babinski
Marly Babinski Universidade de São Paulo
Francisco Hervé
Francisco Hervé Andrés Bello University
Ivo Antônio Dussin
Ivo Antônio Dussin Universidade Federal de Minas Gerais

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