TY - JOUR AU - Proenza Fernández, Joaquín Antonio AU - González Jiménez, José Manuel AU - García Casco, Antonio AU - Gervilla Linares, Fernando PY - 2017 UR - http://hdl.handle.net/10481/57734 AB - 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),... LA - eng PB - Elsevier BV KW - Zircon KW - U-Pb geochronology KW - Chromitites KW - Cold plumes KW - Ophiolites TI - Cold plumes trigger contamination of oceanic mantle wedges with continental crust-derived sediments: Evidence from chromitite zircon grains of eastern Cuban ophiolites DO - 10.1016/j.gsf.2017.12.005 ER -