High-pressure metamorphic rocks in the Borborema Province, Northeast Brazil: Reworking of Archean oceanic crust during proterozoic orogenies
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DOI: 10.1016/j.gsf.2020.03.004
Abstract: Abstract We present the first evidence of Archean oceanic crust submitted to Proterozoic high-pressure (HP) metamorphism in the South American Platform. Sm–Nd and Lu–Hf isotopic data combined with U–Pb geochronological data from the Campo Grande… read more here.
Keywords: oceanic crust; high pressure; archean oceanic; borborema province ... See more keywords