"Norikatsu Akizawa,�ΐ� �W,�O�H �C��,Olivier Alard,Yoann Gr?au,Naoto Hirano,Shiki Machida","Geochemical stratigraphy of oceanic lithosphere reconstructed by spinel/garnet peridotite xenoliths from petit-spots in the northwestern Pacific","Japan Geoscience Union Meeting 2023",,,,,,2023,May