Geochronology of mafic magmatism and hydrothermal alteration during early stages of South Atlantic opening
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DOI: 10.1016/j.gca.2021.08.017
Abstract: Abstract 40Ar/39Ar laser incremental-heating geochronology of whole-rock fragments and minerals from primitive subalkaline mafic dykes from the Cabo Frio Tectonic Domain, southeastern Brazil, reveal a complex combination of intrusive ages, apparent ages affected by excess… read more here.
Keywords: geochronology mafic; geochronology; mafic magmatism; hydrothermal alteration ... See more keywords