(U-Th-Sm)/He thermochronological age distribution in a slowly cooled plutonic complex (Ploumanac’h intrusion, France): insights into helium diffusion processes.

Alice C. Recanati1, Cécile Gautheron2, Jocelyn Barbarand3, Laurent Tassan-Got4, Yves Missenard5 and Rosella Pinna-Jamme3, (1)Organization Not Listed, Washington, DC, United States, (2)University Paris Sud, GEOPS, Orsay, France, (3)Universite Paris Sud, GEOPS, Paris, France, (4)Universite Paris Sud, IPN, Orsay, France, (5)*Université Paris-Saclay, UMR GEOPS, Orsay, France