Petrological evidence for prominent melt-mush reactions during slow-spreading oceanic accretion

This dataset contains : - Table S3 including Olivine (Ol), plagioclase (Pl), and clinopyroxene (Cpx) in situ major elements concentrations in wt% analyzed by EPMA on a Cameca SX100 at Geosciences Montpellier (France). - Table S4 including Olivine (Ol), plagioclase (Pl) and clinopyroxene (Cpx) in situ trace elements concentrations in ppm analyzed by LA-ICP-MS on a ThermoFisher Element XR at Géosciences Montpellier (France).