Figure 7. Vertical variations of element concentration of (A) SiO2, Na2O, and K2O; (B) Fe2O3 and MgO; (C) CaO and LOI; (D) TiO2, MnO, and P2O5; and (E) Al2O3 for the top 15 m of Hole 1017E. Turbidite sand samples are connected with thin dotted lines. Lithology patterns defined in Figure 2.