Paleoproterozoic volcanic caldera in the Amazonian craton, northern Brazil: stratigraphy, lithofacies characterization, and lithogeochemical constraints - Lagler, Bruno; Juliani, Caetano; Fernandes, Carlos Marcello Dias; Cruz, Raquel Souza da; Vieira, Danilo Amaral Strauss (Journal of South American Earth Sciences, 2019)