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Table T1. Biogenic silica (opal) content, Site U1337.

Hole, core, section,
interval (cm)
Depth
(mbsf)
Biogenic silica
(wt%)
321-
U1337B-1H-3, 70–71 4.16 8.14
U1337B-1H-3, 100–101 4.46 19.06
U1337B-1H-3, 130–131 4.76 18.37
U1337A-2H-3, 130–31 5.05 17.92
U1337A-2H-4, 40–41 5.55 3.06
U1337A-2H-4, 70–71 5.85 7.54
U1337A2-H-4, 100–101 6.15 15.06
U1337A-2H-4, 130–131 6.45 4.33
U1337A-2H-5, 40–41 6.95 16.32
U1337A-2H-5, 70–71 7.25 19.95
U1337A-2H-5, 100–101 7.55 27.28
U1337A-2H-5, 130–131 7.85 11.77
U1337A-2H-6, 40–41 8.35 11.47
U1337A-3H-1, 130–131 12.65 4.32
U1337A-3H-2, 40–41 13.25 20.74
U1337A-3H-2, 70–71 13.55 19.13
U1337A-3H-2, 100–101 13.85 16.11
U1337A-3H-2, 130–131 14.15 20.35
U1337A-3H-3, 40–41 14.75 16.28
U1337A-3H-3, 70–71 15.05 11.00
U1337A-3H-3, 100–101 15.35 16.09
U1337A-3H-3, 130–131 15.65 27.94
U1337A-3H-4, 40–41 16.15 19.04
U1337A-3H-4, 70–71 16.45 20.03
U1337A-3H-4, 100–101 16.75 12.26
U1337A-3H-4, 130–131 17.05 4.63
U1337A-3H-5, 40–41 17.65 15.14
U1337A-3H-5, 70–71 17.95 9.98
U1337A-3H-5, 100–101 18.25 17.65
U1337A-3H-5, 130–131 18.55 5.46
U1337A-3H-6, 40–41 19.15 22.66
U1337A-3H-6, 70–71 19.45 6.85
U1337B-3H-2, 40–41 19.99 27.84
U1337B-3H-2, 70–71 20.29 13.51
U1337B-3H-2, 100–101 20.59 21.78
U1337B-3H-2, 130–131 20.89 12.06
U1337B-3H-3, 40–41 21.49 21.65
U1337B-3H-3, 70–71 21.79 23.60
U1337B-3H-3, 100–101 22.09 20.82
U1337B-3H-3, 130–131 22.39 10.34
U1337B-3H-4, 40–41 22.99 13.16
U1337B-3H-4, 70–71 23.29 13.70
U1337B-3H-4, 100–101 23.59 10.77
U1337B-3H-4, 130–131 23.89 11.71
U1337B-3H-5, 70–71 24.79 20.19
U1337B-3H-5, 100–101 25.09 6.56
U1337B-3H-5, 130–131 25.39 8.92
U1337A-4H-4, 40–41 29.40 14.78
U1337A-4H-4, 70–71 29.70 16.89
U1337A-4H-4, 100–101 30.00 11.73
U1337A-4H-4, 130–131 30.30 12.47
U1337A-4H-5, 40–41 30.90 21.46
U1337A-4H-5, 70–71 31.20 20.08
U1337A-4H-5, 100–101 31.50 19.81
U1337A-4H-5, 130–131 31.80 20.12
U1337B-4H-1, 70–71 30.10 20.65
U1337B-4H-1, 100–101 30.40 18.94
U1337A-4H-1, 130–131 30.70 20.12
U1337B-4H-2, 40–41 31.30 15.44
U1337B-4H-2, 70–71 31.60 9.99
U1337B-4H-2, 100–101 31.90 19.64
U1337B-4H-2, 130–131 32.20 14.00
U1337B-4H-3, 40–41 32.80 28.11
U1337B-4H-3, 70–71 33.10 8.79
U1337B-4H-3, 100–101 33.40 14.54
U1337B-4H-3, 130–131 33.70 18.28
U1337B-4H-4, 40–41 34.30 15.08
U1337B-4H-4, 70–71 34.60 10.92
U1337B-4H-4, 100–101 34.90 20.75
U1337B-4H-4, 130–130 35.20 15.05
U1337B-4H-5, 100–101 36.40 14.53
U1337B-4H-5, 130–131 36.70 16.13
U1337A-5H-2, 130–131 36.90 12.97
U1337B-5H-1, 40–41 38.78 13.44
U1337B-5H-1, 70–71 39.08 11.63
U1337B-5H-1, 100–101 39.38 19.31
U1337B-5H-1, 130–131 39.68 6.71
U1337B-5H-2, 40–41 40.28 13.17
U1337B-5H-2, 70–71 40.58 13.14
U1337B-5H-2, 100–101 40.88 14.26
U1337B-5H-2, 130–131 41.18 9.58
U1337B-5H-4, 40–41 43.28 10.55
U1337B-5H-4, 70–71 43.58 21.34
U1337B-5H-4, 100–101 43.88 18.41
U1337B-5H-4, 130–131 44.18 15.06
U1337B-5H-5, 40–41 44.78 18.08
U1337B-5H-5, 70–71 45.08 15.60
U1337B-5H-5, 100–101 45.38 21.64
U1337A-6H-4, 70–41 48.85 16.09
U1337A-6H-4, 100–101 49.15 12.78
U1337A-6H-4, 130–131 49.45 22.20
U1337A-6H-5, 70–71 50.58 22.36
U1337B-6H-5, 40–41 55.65 22.85
U1337A-7H-1, 70–71 56.32 21.88
U1337A-7H-1, 100–101 56.62 29.57
U1337A-7H-1, 130–131 56.92 25.66
U1337A-7H-2, 40–41 57.52 24.08
U1337A-7H-2, 70–71 57.82 29.74
U1337A-7H-2, 100–101 58.12 24.53
U1337A-7H-2, 130–131 58.42 17.00
U1337A-7H-3, 40–41 59.02 16.88
U1337A-7H-3, 70–71 59.32 25.02
U1337A-7H-3, 100–101 59.62 18.70
U1337A-7H-3, 130–131 59.92 20.76
U1337A-7H-4, 40–41 60.52 17.45
U1337A-7H-4, 70–71 60.82 24.33
U1337A-7H-4, 100–101 61.12 20.37
U1337A-7H-4, 130–131 61.42 29.75
U1337B-7H-4, 40–41 64.43 33.81
U1337B-7H-4, 70–71 64.73 24.31
U1337B-7H-4, 100–101 65.03 26.15
U1337B-7H-4, 130–131 65.33 28.45
U1337B-7H-5, 40–41 65.73 22.87
U1337B-7H-5, 70–71 66.03 22.36
U1337B-7H-5, 100–101 66.33 19.26
U1337B-7H-5, 130–131 66.63 14.72
U1337A-8H-4, 40–41 70.92 24.28
U1337A-8H-4, 70–71 71.22 22.80
U1337A-8H-4, 100–101 71.52 26.28
U1337A-8H-4, 130–131 71.82 25.42
U1337B-8H-3, 40–41 72.37 7.53
U1337B-8H-3, 70–71 72.67 15.50
U1337B-8H-3, 100–101 72.97 10.71
U1337B-8H-3, 130–131 73.27 14.99
U1337B-8H-4, 40–41 73.87 22.52
U1337B-8H-4, 70–71 74.17 22.61
U1337B-8H-4, 100–101 74.47 27.46
U1337B-8H-4, 130–131 74.77 25.31
U1337B-8H-5, 40–41 75.37 22.96
U1337B-8H-5, 70–71 75.67 16.72
U1337B-8H-5, 100–101 75.97 12.71
U1337A-9H-1, 100–101 77.76 15.10
U1337A-9H-1, 130–131 78.06 7.39
U1337A-9H-2, 40–41 78.66 20.97
U1337A-9H-2, 100–101 79.26 19.01
U1337A-9H-3, 130–131 79.56 18.10
U1337A-9H-4, 40–41 80.16 25.54
U1337A-9H-4, 100–101 80.76 11.26
U1337A-9H-4, 130–131 81.06 21.62
U1337B-9H-4, 40–41 86.30 21.24
U1337B-9H-4, 70–71 86.60 14.75
U1337A-10H-4, 40–41 92.03 7.31
U1337A-10H-4, 70–71 92.33 5.12
U1337A-10H-4, 100–101 92.63 7.12
U1337A-10H-4, 130–131 92.93 18.60
U1337A-10H-5, 40–41 93.53 12.91
U1337A-10H-5, 70–71 93.83 15.07
U1337A-10H-5, 100–101 94.13 18.99
U1337A-10H-5, 130–131 94.43 12.01
U1337B-10H-1, 70–71 95.23 26.72
U1337B-10H-1, 100–101 95.53 14.41
U1337B-10H-1, 130–131 95.83 12.94
U1337B-10H-2, 40–41 96.43 8.52
U1337B-10H-2, 70–71 96.73 14.37
U1337B-10H-2, 100–101 97.03 14.41
U1337B-10H-2, 130–131 97.33 33.98
U1337B-10H-3, 70–71 98.13 23.41
U1337B-10H-3, 100–101 98.43 21.78
U1337B-10H-3, 130–131 98.73 22.94
U1337B-10H-4, 40–41 99.33 32.26
U1337B-10H-4, 70–71 99.63 25.35
U1337A-11H-1, 100–101 99.93 23.20
U1337A-11H-1, 130–131 100.23 21.80
U1337A-11H-2, 40–41 100.83 21.31
U1337A-11H-2, 70–71 101.13 19.68
U1337A-11H-2, 100–101 101.43 14.44
U1337A-11H-2, 130–131 101.73 20.92
U1337A-11H-3, 40–41 102.33 38.32
U1337A-11H-3, 70–71 102.63 9.15
U1337A-11H-3, 100–101 102.93 12.27
U1337A-11H-3, 130–131 103.23 19.73
U1337A-11H-4, 40–41 103.83 15.57
U1337A-11H-4, 70–71 104.13 21.10
U1337A-11H-4, 100–101 104.43 20.83
U1337A-11H-4, 130–131 104.73 14.85
U1337A-11H-5, 40–41 105.33 18.42
U1337A-11H-5, 70–71 105.63 17.68
U1337A-11H-5, 100–101 105.93 32.15
U1337A-12H-1, 100–101 110.46 15.84
U1337A-12H-1, 130–131 110.76 17.01
U1337A-12H-2, 70–71 111.56 25.90
U1337A-12H-2, 100–101 111.86 14.02
U1337A-12H-2, 130–131 112.16 9.18
U1337A-12H-3, 40–41 112.76 25.98
U1337A-12H-3, 70–71 113.06 28.12
U1337A-12H-3, 100–101 113.36 10.16
U1337A-12H-3, 130–131 113.66 12.03
U1337A-12H-4, 40–41 114.26 5.19
U1337A-12H-4, 70–71 114.56 13.15
U1337A-12H-4, 100–101 114.86 20.55
U1337A-12H-4, 130–131 115.16 8.07
U1337A-12H-5, 40–41 115.76 17.84
U1337A-12H-5, 70–71 116.06 6.64
U1337A-12H-5, 100–101 116.36 11.98
U1337A-12H-5, 130–131 116.66 26.07
U1337A-12H-6, 40–41 117.26 9.50
U1337B-13H-1, 100–101 126.44 18.12
U1337B-13H-1, 130–131 126.74 17.41
U1337B-13H-2, 40–41 127.34 19.26
U1337B-13H-2, 70–71 127.64 9.09
U1337B-13H-2, 100–101 127.94 12.88
U1337B-13H-2, 130–131 128.24 22.36
U1337B-13H-3, 40–41 128.84 7.46
U1337B-13H-3, 70–71 129.14 20.32
U1337B-13H-3, 100–101 129.44 20.99
U1337B-13H-3, 130–131 129.74 22.86
U1337B-13H-4, 40–41 130.34 16.08
U1337B-13H-4, 70–71 130.64 20.46
U1337B-13H-4, 100–101 130.94 18.94
U1337B-15H-1, 130–131 147.75 17.82
U1337B-15H-2, 40–41 148.35 14.43
U1337B-15H-2, 70–71 148.65 14.80
U1337B-15H-2, 100–101 148.95 7.66
U1337B-15H-2, 130–131 149.25 5.86
U1337B-15H-3, 40–41 149.85 6.43
U1337B-15H-3, 70–71 150.15 7.48
U1337B-15H-3, 100–101 150.45 8.92
U1337B-15H-3, 130–131 150.75 18.80
U1337B-15H-4, 40–41 151.35 10.82
U1337B-15H-4, 70–71 151.65 10.80
U1337B-15H-4, 100–101 151.95 12.82
U1337B-15H-4, 130–131 152.25 11.61
U1337B-15H-5, 40–41 152.85 5.97
U1337B-15H-5, 70–71 153.15 4.71
U1337A-17H-2, 70–71 164.43 8.65
U1337A-17H-2, 100–101 164.73 9.75
U1337A-17H-2, 130–131 165.03 3.68
U1337A-17H-3, 40–41 165.63 4.57
U1337A-17H-3, 70–71 165.93 5.49
U1337A-17H-3, 100–101 166.23 2.38
U1337A-17H-3, 130–131 166.53 3.05
U1337A-17H-4, 40–41 167.13 11.04
U1337A-17H-4, 70–71 167.43 4.97
U1337A-17H-4, 100–101 167.73 1.99
U1337A-17H-4, 130–131 168.03 3.62
U1337A-17H-5, 40–51 168.63 6.07
U1337A-17H-5, 70–71 168.93 5.24
U1337A-18H-1, 100–101 174.56 10.41
U1337A-18H-2, 40–41 175.46 22.37
U1337A-18H-2, 70–71 175.76 21.13
U1337A-18H-2, 100–101 176.06 14.90
U1337A-18H-2, 130–131 176.36 26.86
U1337A-18H-3, 40–41 176.96 11.68
U1337A-18H-4, 40–41 178.46 11.62
U1337A-18H-4, 70–71 178.76 8.07
U1337A-18H-4, 100–101 179.06 8.62
U1337A-18H-4, 130–131 179.36 15.33
U1337A-18H-5, 40–41 179.96 14.57
U1337A-18H-5, 70–71 180.26 20.14
U1337A-18H-5, 100–101 180.56 7.67
U1337A-18H-5, 130–131 180.86 23.92
U1337A-18H-6, 40–41 181.46 5.38
U1337A-18H-6, 70–71 181.76 24.26
U1337A-19H-2, 40–41 185.90 21.89
U1337A-19H-2, 70–71 186.20 14.39
U1337A-19H-2, 100–101 186.50 16.24
U1337A-19H-2, 130–131 186.80 17.99
U1337A-19H-3, 40–41 187.40 25.67
U1337A-19H-3, 70–71 187.70 12.51
U1337A-19H-3, 100–101 188.00 45.90
U1337A-19H-3, 130–131 188.30 11.27
U1337A-19H-4, 40–41 188.90 13.70
U1337A-19H-4, 70–71 189.20 10.80
U1337A-19H-4, 100–101 189.50 6.37
U1337A-19H-4, 130–131 189.80 9.45
U1337A-19H-5, 40–41 190.40 17.01
U1337A-20H-1, 130–131 195.50 69.48
U1337A-20H-2, 40–41 196.10 33.84
U1337A-20H-2, 70–71 196.40 29.49
U1337A-20H-2, 100–101 196.70 29.42
U1337A-20H-3, 40–41 197.30 31.64
U1337A-20H-3, 70–71 197.60 25.45
U1337A-20H-3, 100–101 197.90 16.67
U1337A-20H-3, 130–131 198.20 13.35
U1337A-20H-4, 40–41 198.80 26.47
U1337A-20H-4, 70–71 199.10 23.78
U1337A-20H-4, 100–101 199.40 29.84
U1337A-20H-4, 130–131 199.70 18.73
U1337A-20H-5, 40–41 200.30 17.29
U1337C-6H-1, 70–71 213.95 21.95
U1337C-6H-1, 100–101 214.25 11.39
U1337C-6H-1, 130–131 214.55 44.77
U1337C-6H-2, 40–41 215.15 22.50
U1337C-6H-2, 70–71 215.45 49.26
U1337C-6H-2, 100–101 215.75 21.68
U1337C-6H-2, 130–131 216.05 53.98
U1337C-6H-3, 40–41 216.65 26.80
U1337C-6H-3, 70–71 216.95 46.13
U1337C-6H-3, 100–101 217.25 18.63
U1337D-22H-1, 40–41 217.45 50.11
U1337D-22H-1, 70–71 217.75 31.19
U1337D-22H-1, 130–131 218.35 15.73
U1337D-22H-2, 40–41 218.85 46.05
U1337C-7H-1, 70–71 219.29 35.98
U1337C-7H-1, 100–101 219.59 16.58
U1337C-7H-1, 130–131 219.89 52.90
U1337C-7H-2, 40–41 220.49 63.77
U1337C-7H-2, 70–71 220.79 21.68
U1337C-7H-2, 100–101 221.09 17.24
U1337C-7H-2, 130–131 221.39 18.26
U1337C-7H-3, 40–41 221.99 19.27
U1337C-7H-3, 70–71 222.29 10.52
U1337C-7H-3, 100–101 222.59 8.92
U1337C-7H-3, 130–131 222.89 17.42
U1337C-7H-4, 40–41 223.49 8.20
U1337C-7H-4, 70–71 223.79 6.70
U1337C-7H-4, 100–101 224.09 9.58
U1337C-7H-4, 130–131 224.39 12.69
U1337C-7H-5, 40–41 224.99 15.04
U1337C-7H-5, 70–71 225.29 14.24
U1337C-7H-5, 100–101 225.59 20.03
U1337C-7H-5, 130–131 225.89 15.38
U1337C-7H-6, 40–41 226.49 8.02
U1337C-7H-6, 70–71 226.79 8.17
U1337C-7H-6, 100–101 227.09 9.88
U1337C-9H-2, 40–41 241.46 2.02
U1337C-9H-2, 70–71 241.76 3.91
U1337C-9H-2, 100–101 242.06 6.37
U1337C-9H-2, 130–131 242.36 2.16
U1337C-9H-3, 40–41 242.96 2.01
U1337C-9H-3, 70–71 243.26 3.34
U1337C-9H-3, 100–101 243.56 3.13
U1337C-9H-3, 130–131 243.86 5.70
U1337C-9H-4, 40–41 244.46 4.79
U1337C-9H-4, 70–71 244.76 3.89
U1337C-9H-4, 100–101 245.06 7.17
U1337C-9H-4, 130–131 245.36 6.85
U1337C-9H-5, 40–41 245.96 5.81
U1337C-9H-5, 70–71 246.26 4.45
U1337A-25X-2, 40–41 247.06 5.29
U1337A-25X-2, 70–71 247.36 2.74
U1337A-25X-2, 100–101 247.66 5.24
U1337A-25X-2, 130–131 247.96 5.25
U1337A-25X-3, 40–41 248.56 1.88
U1337A-25X-3, 70–71 248.86 5.17
U1337A-25X-3, 100–101 249.16 3.97
U1337A-25X-3, 130–131 249.46 3.45
U1337A-25X-4, 40–41 250.06 7.55
U1337A-25X-4, 70–71 250.36 4.95
U1337A-25X-4, 100–101 250.66 5.79
U1337A-25X-4, 130–131 250.96 6.54
U1337B-25H-2, 40–41 251.56 3.86
U1337B-25H-2, 70–71 251.86 5.29
U1337B-25H-2, 100–101 252.16 3.71
U1337B-25H-2, 130–131 252.46 4.72
U1337B-25H-3, 40–41 253.06 4.47
U1337B-25H-3, 70–71 253.36 5.06
U1337B-25H-3, 100–101 253.66 3.27
U1337B-25H-3, 130–131 253.96 4.13
U1337B-25H-4, 40–41 254.56 6.27
U1337B-25H-4, 70–71 254.86 4.13
U1337B-25H-4, 100–101 255.16 3.07
U1337B-25H-4, 130–131 255.46 3.60
U1337A-26X-1, 40–41 254.87 4.65
U1337A-26X-1, 70–71 255.17 4.95
U1337A-26X-1, 100–101 255.47 6.62
U1337A-26X-2, 40–41 256.37 4.12
U1337A-26X-2, 70–71 256.67 4.65
U1337A-26X-2, 100–101 256.97 6.76
U1337A-26X-2, 130–131 257.27 5.46
U1337A-26X-3, 40–41 257.87 4.17
U1337A-26X-3, 70–71 258.17 3.18
U1337A-26X-3, 100–101 258.47 11.83
U1337A-26X-3, 130–131 258.77 4.74

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