Major and trace elements data for the core samples of U1437 IODP Exp.350

This dataset presents analyses of major and trace element concentrations for the core samples from the site U1437 IODP Exp.350. IODP Site U1437 is located in the Izu rear-arc region, approximately 330 km west of the Izu-Bonin trench axis. The oldest four units (Units IV through Unit VII) include volcaniclastic sediment and in-situ hyaloclastites. They have ages of about 6–15 Ma, shortly after cessation of Shikoku backarc basin opening.