Table T1. X-ray diffraction data for Site 1089. Note: XRD = X-ray diffraction. Leg Site Hole Core Type Section Top Bottom Depth Depth Bulk Carbonate (wt%) Opal (wt%) Bulk Opal Siliciclastics Pyrite Quartz/Feldspar Clay Minerals to 10 Å/7 Å (cm) (cm) (mbsf) (mcd) Bulk Fraction non-carbonate fraction (wt%) (wt%) (% XRD Ratio Quartz + Feldspar Ratio (XRD Peak from Coulometry from XRD intensity Peak Area) (XRD Peak Area) (XRD Peak Area) Intensity Ratio) 177 1089 A 1 H 1 77 79 0.78 0.54 45.2 18 9.864 44.936 0 3.9 0.13 1.89 177 1089 A 2 H 7 24 26 16.55 16.13 1.08 2.94 0.12 2.11 177 1089 A 3 H 2 73 74 19.04 21.88 52.9 18 8.478 38.622 1.06 4.79 0.11 1.24 177 1089 A 4 H 3 72 73 29.78 34.16 1.48 3.87 0.1 2.18 177 1089 A 5 H 1 68 69 36.49 37.45 47.3 23 12.121 40.579 0.85 4.19 0.1 2.1 177 1089 A 5 H 3 70 72 39.51 40.47 1.94 3.76 0.13 1.84 177 1089 A 6 H 3 72 73 49.03 50.91 3.04 3.07 0.15 2.19 177 1089 A 7 H 5 61 63 61.18 65.32 46.8 13 6.916 46.284 5.3 3.76 0.09 3.3 177 1089 A 8 H 6 119 120 73 77.77 0.94 3.22 0.16 2.5 177 1089 A 9 H 1 61 62 74.42 80.6 1.38 4.19 0.16 1.85 177 1089 A 10 H 3 118 119 87.49 92.02 0.9 3.57 0.11 2.1 177 1089 A 11 H 2 71 73 94.78 100.57 1.4 3.2 0.15 1.79 177 1089 A 12 H 1 74 75 103.05 108.84 1.99 3.6 0.11 1.79 177 1089 A 12 H 4 75 76 107.56 113.35 22 3.81 4.04 0.13 1.89 177 1089 A 14 H 4 22 23 126.03 131.82 22 1.48 3.42 0.12 2 177 1089 A 15 H 3 70 71 134.51 140.3 55.3 23 10.281 34.419 2.08 4.77 0.17 2 177 1089 A 16 H 5 22 23 146.53 153.95 46.6 20 10.68 42.72 0.64 4.84 0.16 3.19 177 1089 A 18 H 2 69 70 161.5 169.46 2.28 3.42 0.13 2.07 177 1089 A 19 H 1 121 122 170.02 178.03 30.2 16 11.168 58.632 1.04 4.12 0.15 1.84 177 1089 A 20 H 1 73 74 179.04 186.86 1.43 4 0.18 2.26 177 1089 A 20 H 1 107 108 179.38 187.2 2.08 3.55 0.15 2.46 177 1089 A 21 H 2 72 73 190.03 203.65 39.8 18 10.836 49.364 0.93 3.96 0.17 2.07 177 1089 A 23 H 1 76 77 207.57 219.87 0.37 3.22 0.13 1.75 177 1089 B 2 H 3 72 73 8.53 14.23 44 22 12.32 43.68 0.04 4.19 0.14 1.5 177 1089 B 3 H 6 71 72 22.52 27.96 42.5 16 9.2 48.3 1.6 4.8 0.13 1.88 177 1089 B 4 H 5 71 72 30.52 36.12 54 8 3.68 42.32 0.88 4.52 0.11 1.8 177 1089 B 5 H 6 72 73 41.53 45.99 0.5 18 17.91 81.59 0.25 4.65 0.12 1.92 177 1089 B 6 H 2 76 77 45.07 51.27 42.2 14 8.092 49.708 2.97 3.9 0.11 1.76 177 1089 B 7 H 2 72 73 54.53 61.95 16 14 11.76 72.24 0.61 3.3 0.12 2.28 177 1089 B 8 H 2 73 74 64.04 72.09 36.2 16 10.208 53.592 0.82 4.26 0.12 1.72 177 1089 B 9 H 4 72 73 76.53 85.9 11.3 18 15.966 72.734 1.94 4.39 0.14 2.23 177 1089 B 10 H 1 72 73 81.53 92.79 5.7 18 16.974 77.326 0.95 4.63 0.14 2.13 177 1089 B 11 H 2 74 75 92.55 103.81 1.5 23 22.655 75.845 2.34 3.88 0.11 1.48 177 1089 B 11 H 4 70 71 95.51 106.77 54.5 23 10.465 35.035 1.29 3.95 0.09 2.35 177 1089 B 12 H 1 72 73 100.53 111.79 19.2 22 17.776 63.024 0.79 3.24 0.11 2.53 177 1089 B 13 H 1 60 61 109.91 121.17 20.3 17 13.549 66.151 1.86 3.86 0.13 2.71 177 1089 B 14 H 3 77 78 122.58 133.84 50.4 14 6.944 42.656 4.33 3.26 0.12 2.5 177 1089 B 15 H 4 72 73 133.53 144.79 28.8 13 9.256 61.944 0.79 4.44 0.12 2.57 177 1089 B 16 H 3 119 120 142 153.26 8.3 18 16.506 75.194 1.97 4.59 0.13 2.32 177 1089 B 16 H 4 119 120 143.5 154.76 44.2 11 6.138 49.662 0.86 3.22 0.08 1.6 177 1089 B 17 H 1 72 73 148.03 159.29 27.3 19 13.813 58.887 1.54 4.38 0.06 2.25 177 1089 B 18 H 1 72 73 157.53 168.79 14.9 13 11.063 74.037 2.74 4.68 0.12 1.9 177 1089 B 19 H 3 72 73 170.03 181.87 6.3 14 13.118 80.582 3.33 3.89 0.11 2.33 177 1089 B 20 H 1 72 73 176.53 189.21 38.9 14 8.554 52.546 0.91 3.85 0.12 1.7 177 1089 B 21 H 1 72 73 186.03 201.13 10.2 16 14.368 75.432 1.3 3.81 0.12 2.5 177 1089 B 22 H 2 72 73 197.03 212.13 54.2 7 3.206 42.594 0.81 4.33 0.12 1.11 177 1089 B 23 H 2 74 75 206.55 221.65 46.1 2 1.078 52.822 0.51 3.33 0.08 1.77 177 1089 B 23 H 5 68 69 210.99 226.09 4.7 19 18.107 77.193 2.12 4.39 0.13 1.57 177 1089 B 24 H 6 70 71 222.01 237.11 1 17 16.83 82.17 1.1 5.54 0.12 1.61 177 1089 B 25 H 6 72 73 231.53 246.63 32.8 12 8.064 59.136 2.39 3.91 0.15 3.33 177 1089 B 26 H 3 72 73 236.53 251.63 8.6 12 10.968 80.432 1.59 3.8 0.13 2.5 177 1089 B 26 H 5 112 113 239.93 255.03 0 0.33 3.69 0.14 3.45 177 1089 B 27 H 1 73 74 243.04 258.14 36.2 10 6.38 57.42 0.8 3.74 0.16 2.44 177 1089 B 28 H 1 120 121 253.01 268.11 0.5 6 5.97 93.53 0.38 4.39 0.14 3.61 177 1089 B 29 H 3 48 49 261.29 276.39 0.4 10 9.96 89.64 0.71 4.34 0.11 3.25