Figure 6. Vertical variations of peak heights of (A) quartz and feldspar; (B) smectite, illite, and chlorite + kaolinite; (C) calcite and amorphous material (peak area); and (D) pyrite for the top 15 m of Hole 1017E. Turbidite sand samples are connected with thin dotted lines. Lithology patterns defined in Figure 2.