Application of the 138La-138Ce systematics as tracer of recycled sediment in the mantle

Maud Boyet1, Nina Bellot2, Régis Doucelance2, Christian Pin2, Catherine Chauvel3, Tim Elliott4, Terry A Plank5 and Ivan P Savov6, (1)CNRS, Clermont-Ferrand, France, (2)Laboratoire Magmas et Volcans, Unviersité Blaise Pascal, Clermont-Ferrand, France, (3)Institut de Physique du Globe de Paris, Sorbonne Paris Cité, Université Paris Diderot, Paris, France, (4)University of Bristol, Bristol, United Kingdom, (5)Columbia University, Lamont-Doherty Earth Observatory, Palisades, United States, (6)University of Leeds, Leeds, LS2, United Kingdom