Barium content of Archaean continental crust reveals the onset of subduction was not global

Earth’s earliest continental crust is dominated by tonalite–trondhjemite–granodiorite (TTG) suites, making these rocks key to unlocking the global geodynamic regime operating during the Archaean (4.0–2.5 billion years ago [Ga]). The tectonic setting of TTG magmatism is controversial, with hypotheses...

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Détails bibliographiques
Auteurs principaux: Huang, G, Mitchell, RN, Palin, RM, Spencer, CJ, Guo, J
Format: Journal article
Langue:English
Publié: Springer Nature 2022