Table T1. X-ray diffraction data for Site 1088. Note: XRD = X-ray diffraction. Leg Site Hole Core Type Section Top Bottom Depth Depth Quartz/Feldspar Clay Minerals to Opal (wt%) (cm) (cm) (mbsf) (mcd) Ratio Quartz + Feldspar Ratio carbonate-free fraction (XRD Peak Area) (XRD Peak Area) (from XRD Intensity) 177 1088 B 1 H 1 142 144 1.43 1.43 5.04 0.21 9 177 1088 B 1 H 3 44 47 3.46 3.455 3.48 0.21 10 177 1088 B 1 H 3 99 101 4 4 4.37 0.2 14 177 1088 B 2 H 5 15 17 11.66 11.66 3.21 0.13 7 177 1088 B 3 H 5 45 47 21.46 21.46 2.34 0.15 0 177 1088 B 4 H 5 77 79 31.28 31.28 2.96 0.18 12 177 1088 B 5 H 4 98 100 39.49 39.49 3.41 0.2 10 177 1088 B 6 H 1 73 75 44.24 44.24 3 0.29 11 177 1088 B 7 H 5 62 64 59.63 59.63 3.04 0.24 13 177 1088 B 8 H 4 22 24 67.23 67.23 2.07 0.24 17 177 1088 B 9 H 5 23 25 78.24 78.24 2.79 0.24 18 177 1088 B 10 H 2 123 125 84.24 84.24 2.33 0.26 21 177 1088 B 11 H 5 115 117 98.16 98.16 2.2 0.21 13 177 1088 B 13 H 5 76 68 116.72 116.72 1.96 0.3 14 177 1088 C 2 H 5 46 48 128.91 128.91 2.05 0.3 20 177 1088 C 5 H 3 72 74 154.67 154.67 1.69 0.28 23 177 1088 C 8 X 5 10 12 181.71 181.71 1.55 0.27 18 177 1088 C 9 X 4 70 72 190.41 190.41 2.08 0.33 11 177 1088 C 11 X 2 48 50 206.39 206.39 1.69 0.29 15