Quaternary ironstones in the Xingu River, eastern Amazonia (Brazil)

Autor: Marília Prado Freire, Ana Maria Góes, Thomas Rich Fairchild, Cécile Gautheron, Mauricio Parra, Fabiano Nascimento Pupim, Dailson José Bertassoli Junior, Leandro Melo de Sousa, Gelvam André Hartmann, Rosella Pinna-Jamme, André Oliveira Sawakuchi
Rok vydání: 2022
Předmět:
Zdroj: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
ISSN: 1096-0287
0033-5894
DOI: 10.1017/qua.2022.15
Popis: Using a multimethod approach, including polarized light microscopy (PLM), scanning electron microscopy (SEM) with X-ray energy dispersive spectroscopy (EDS), SEM with mineral liberation analyzer (MLA), X-ray diffraction (XRD), and Raman spectroscopy, we examined sub-recent ferruginous crusts in the Xingu River in the Amazon Basin that have formed since the Early Pleistocene (
Databáze: OpenAIRE