Paleoproterozoic volcanic caldera in the Amazonian craton, northern Brazil: Stratigraphy, lithofacies characterization, and lithogeochemical constraints
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DOI: 10.1016/j.jsames.2019.102252
Abstract: Abstract In the Vila Tancredo Neves locality, Amazonian craton, northern Brazil, occur Paleoproterozoic well-preserved volcano–plutonic centers. The lower 1.88 Ga Sobreiro Formation has overlapped lavas comprising andesite at the base; andesi-basalt and latite at middle; and… read more here.
Keywords: paleoproterozoic volcanic; northern brazil; amazonian craton; craton northern ... See more keywords