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Table 2 Bulk sediment elemental composition (ppm) used for QFA analysis, Sites 579 and 581

From: Geochemical approaches to the quantification of dispersed volcanic ash in marine sediment

Leg Site Hole Core Type Section Top depth (cm) Bottom depth (cm) Depth (msbf) Al (ppm) Ti (ppm) Sc (ppm) Cr (ppm) Nb (ppm) La (ppm) Th (ppm)
86 581 * 1 R 1 28 30 0.28 74,371 4244 20.49 46.23 4.02 16.27 5.36
86 581 * 1 R 1 36 38 0.36 64,845 3268 17.72 39.56 5.38 13.30 4.99
86 579 * 1 H 1 93 95 0.93 70,339 3518 12.17 72.45 6.68 25.01 9.40
86 579 * 1 H 3 75 77 3.75 66,319 2181 10.22 29.39 7.37 8.47 5.93
86 579 * 2 H 1 54 56 8.94 68,056 3532 11.81 58.75 8.02 14.70 6.78
86 579 * 2 H 3 73 75 12.13 73,188 3562 16.02 57.21 8.70 21.20 8.41
86 579 A 1 H 3 94 96 17.94 75,385 3367 15.23 44.72 7.02 15.57 6.65
86 579 A 1 H 7 6 8 23.06 68,144 3364 12.58 54.34 7.94 17.55 6.68
86 579 A 2 H 3 13 15 26.63 69,347 3438 15.07 63.72 9.20 21.34 8.62
86 579 A 3 H 3 73 75 36.73 66,624 2746 13.44 27.85 6.15 10.90 4.88
86 579 A 4 H 3 25 27 45.75 72,574 3398 15.46 59.67 9.37 15.94 7.88
86 579 A 4 H 4 4 6 47.04 43,351 2216 8.89 46.87 8.44 11.55 5.78
86 579 A 5 H 3 107 109 56.07 67,296 3207 14.39 55.31 8.70 21.52 8.26
86 579 A 6 H 3 76 78 65.26 70,026 3410 15.26 57.05 8.74 15.57 7.98
86 579 A 6 H 5 73 75 68.23 53,622 2724 10.20 49.76 6.55 19.78 6.26
86 579 A 6 H 6 10 12 69.1 62,451 2446 8.53 30.52 2.54 17.37 5.54
86 579 A 7 H 3 72 74 74.72 72,871 3585 15.95 59.25 10.44 23.68 9.41
86 579 A 7 H 5 72 74 77.72 68,002 3323 10.60 66.32 4.14 23.43 8.82
86 579 A 8 H 1 52 54 81.02 70,043 3426 11.11 59.48 6.03 23.35 8.69
86 579 A 8 H 3 30 32 83.8 73,144 3565 15.05 61.25 9.79 24.24 9.13
86 579 A 8 H 5 72 74 87.22 59,725 2829 10.54 52.81 6.70 27.02 8.18
86 579 A 9 H 1 110 112 91.1 65,280 3076 10.55 56.03 4.62 21.69 7.78
86 579 A 9 H 3 61 63 93.61 62,214 2294 11.87 38.56 7.77 21.26 8.69
86 579 A 10 H 3 131 133 103.81 64,853 2977 15.04 54.89 7.33 20.29 7.53
86 579 A 10 H 5 72 74 106.22 68,686 7575 17.89 51.60 6.58 15.94 6.28
86 579 A 11 H 1 94 96 109.94 67,054 3167 11.67 57.35 5.18 20.79 8.01
86 579 A 11 H 3 114 116 113.14 60,192 2612 13.67 40.83 6.95 14.15 6.71
86 579 A 12 H 1 83 85 119.33 54,488 2061 7.81 23.08 4.69 19.02 6.70
86 579 A 12 H 3 49 51 121.99 55,246 2474 13.26 41.86 6.21 14.32 6.26
86 579 A 12 H 5 76 78 125.26 63,097 2906 16.01 44.42 5.55 17.65 5.69
86 579 A 13 H 3 74 76 131.74 53,852 2582 13.99 43.75 5.69 12.81 5.30
86 579 A 13 H 5 27 29 134.27 57,088 2580 10.98 50.74 5.24 22.10 6.50
86 579 A 14 H 1 107 109 138.57 54,699 2471 13.11 47.12 6.56 18.01 7.14
86 579 A 14 H 3 66 68 141.16 55,940 2423 12.06 44.14 6.49 12.61 5.58
86 579 A 14 H 5 70 72 144.2 73,974 3875 10.00 50.23 6.63 19.07 6.45
86 579 A 15 H 2 2 4 148.52 69,270 2925 14.56 55.19 7.95 22.95 8.46
86 579 A 15 H CC 16 18 149.53 71,892 3146 13.49 62.63 9.86 18.70 9.01
86 581 * 2 R 1 62 64 182.12 42,056 1999 9.89 37.37 2.78 24.82 5.66
86 581 * 2 R 2 2 4 183.02 34,466 1662 12.08 27.39 4.28 18.16 5.07
86 581 * 2 R 3 137 139 185.87 50,664 2181 12.71 28.88 5.89 16.86 5.71
86 581 * 2 R 5 73 75 188.23 61,058 2893 14.22 38.94 5.38 25.91 6.30
86 581 * 3 R 1 58 60 191.58 56,561 6826 14.90 39.01 4.80 14.97 4.67
86 581 * 3 R 3 62 64 194.62 61,976 2550 11.56 33.12 5.22 12.46 4.74
86 581 * 3 R 5 74 76 197.74 27,691 1359 9.00 28.40 4.15 13.98 4.77
86 581 * 4 R 1 57 59 201.07 33,889 1641 8.65 24.95 2.31 15.01 4.71
86 581 * 4 R 3 76 78 204.26 46,571 2231 14.57 47.58 6.51 16.62 7.06
86 581 * 4 R 5 67 69 207.17 30,626 1412 6.83 26.45 1.97 8.75 4.53
86 581 * 5 R 1 126 128 211.26 60,537 2704 9.60 42.27 3.69 12.58 5.50
86 581 * 5 R 3 92 94 213.92 39,316 1781 11.23 32.04 5.22 7.86 4.84
86 581 * 6 R 1 86 88 220.36 51,086 2214 9.28 46.00 2.83 18.85 6.78
86 581 * 6 R 3 67 69 223.17 64,892 3061 16.55 54.76 8.36 18.97 8.96
86 581 * 6 R 5 74 76 226.24 58,477 2715 11.20 50.82 4.27 23.34 9.07
86 581 * 7 R 1 52 54 229.52 54,775 2401 10.65 50.44 3.28 21.27 8.15
86 581 * 7 R 3 36 38 232.36 70,340 2946 17.45 54.41 9.17 16.29 10.10
86 581 * 7 R 5 37 39 235.37 59,378 2529 11.56 50.07 3.26 23.01 8.75
86 581 * 8 R 1 77 79 239.27 63,987 2643 14.31 51.64 5.33 22.36 10.21
86 581 * 8 R 3 11 13 241.61 44,113 2001 14.00 38.89 6.23 17.51 7.56
86 581 * 8 R 3 115 117 242.65 64,594 2703 19.14 47.94 8.11 22.13 10.42
86 581 * 8 R 5 77 79 245.27 83,065 3497 22.35 61.47 10.04 33.19 14.07
86 581 * 9 R 1 16 18 248.16 83,298 3381 22.88 57.87 9.33 31.95 13.20
86 581 * 9 R 3 59 61 251.59 82,323 3316 25.21 57.11 10.80 20.48 13.59
86 581 * 9 R 4 46 48 252.96 85,210 3411 24.70 51.25 9.51 31.48 14.47
86 581 * 10 R 1 42 44 257.92 89,185 3707 25.16 60.99 11.65 34.16 16.84
86 581 * 10 R 1 124 126 258.74 86,271 3549 28.05 55.41 11.20 39.01 17.72
86 581 * 10 R 3 92 94 261.42 88,986 3546 28.26 55.69 11.63 17.12 11.30