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Cold plumes trigger contamination of oceanic mantle wedges with continental crust-derived sediments: Evidence from chromitite zircon grains of eastern Cuban ophiolites

The origin of zircon grains, and other exotic minerals of typical crustal origin, in mantle-hosted ophiolitic chromitites are hotly debated. We report a population of zircon grains with ages ranging from Cretaceous (99 Ma) to Neoarchean (2750 Ma), separated from massive chromitite bodies hosted in t...

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Detalhes bibliográficos
Main Authors: J.A. Proenza, J.M. González-Jiménez, A. Garcia-Casco, E. Belousova, W.L. Griffin, C. Talavera, Y. Rojas-Agramonte, T. Aiglsperger, D. Navarro-Ciurana, N. Pujol-Solà, F. Gervilla, S.Y. O'Reilly, D.E. Jacob
Formato: Artigo
Idioma:Inglês
Publicado em: Elsevier 2018-11-01
Colecção:Geoscience Frontiers
Acesso em linha:http://www.sciencedirect.com/science/article/pii/S1674987117302165
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