Table T2. XRF and ICP-MS analysis of Subunits 4A and 4B, Hole 1253A.
Core, section:
4R-CC
7R-2
8R-2
10R-1
12R-1
13R-1
14R-1
15R-1
16R-2
17R-2
18R-1
18R-4
21R-1
22R-5
23R-3
24R-2
25R-1
25R-1
26R-2
27R-2
28R-1
23R-2
30R-2
31R-1
32R-3
34R-1
34R-3
36R-1
37R-1
38R-1
33R-2
41R-1
42R-2
43R-4
Interval (cm):
21–22
71–75
82–87
68–71
29–34
38–42
17–22
39–45
36–41
34–38
81–85
77–80
47–49
106–109
96–100
36–39
30–34
80–84
22–25
64–68
31–36
28–33
22–26
30–34
40–44
42–46
117–122
73–76
63–67
31–36
87–91
19–24
18–22
56–60
Unit:
4A-1
4A-1
4A-2
4A-2
4B-1
4B-1
4B-1
4B-1
4B-2
4B-2
4B-3
4B-3
4B-4
4B-4
4B-4
4B-4
4B-5
4B-5
4B-5
4B-5
4B-5
4B-5
4B-5
4B-5
4B-6
4B-6
4B-6
4B-6
4B-7
4B-7
4B-7
4B-7
4B-7
4B-7
Depth (mbsf):
400.16
415.48
418.2
430.58
442.29
450.98
460.37
464.59
472.76
477.44
481.31
484.9
493.27
499.31
503.53
509.72
513.3
513.8
517.66
520.96
524.21
530.38
536.22
538.8
546.15
553.32
556.6
563.23
566.63
573.11
579.51
585.99
591.58
599.74
Major element oxide (wt%):
SiO2 48.54 48.93 48.98 49.37 48.74 49.45 48.18 48.89 48.01 48.28 49.14 48.18 47.81 47.90 47.96 47.84 48.19 48.26 48.74 48.86 48.93 48.75 49.38 49.10 48.91 48.57 48.65 49.33 48.68 49.08 49.48 49.54 49.12 48.82
TiO2 1.992 1.990 2.075 1.971 1.569 1.480 1.090 1.151 1.089 1.146 1.491 1.159 1.031 1.057 1.119 1.094 1.450 1.536 1.525 1.531 1.587 1.488 1.504 1.531 1.361 1.341 1.434 1.533 1.519 1.485 1.564 1.505 1.576 1.470
Al2O3 14.68 14.34 16.04 14.46 15.58 16.55 15.67 16.14 16.02 15.50 13.95 15.87 14.98 15.66 15.14 15.78 15.90 15.56 15.38 15.71 15.09 15.52 15.87 15.77 15.21 14.50 15.79 15.66 15.22 15.25 15.45 15.04 15.01 15.16
Fe2O3T 12.53 12.26 12.80 12.26 12.10 10.81 10.86 10.71 10.79 11.18 13.33 11.17 10.83 10.73 11.33 11.24 12.00 12.21 12.58 12.13 12.31 12.57 11.77 12.11 11.83 12.26 12.09 12.06 12.24 11.93 11.95 12.48 12.53 12.21
FeOT 11.28 11.03 11.51 11.04 10.88 9.73 9.77 9.64 9.71 10.06 11.99 10.05 9.74 9.65 10.20 10.12 10.80 10.99 11.32 10.92 11.08 11.31 10.59 10.90 10.64 11.03 10.88 10.86 11.01 10.74 10.75 11.23 11.28 10.99
MnO 0.181 0.198 0.186 0.181 0.216 0.190 0.177 0.176 0.160 0.172 0.188 0.170 0.189 0.170 0.175 0.163 0.209 0.222 0.198 0.189 0.188 0.191 0.177 0.176 0.194 0.187 0.181 0.184 0.149 0.194 0.184 0.207 0.202 0.186
MgO 7.14 7.30 5.95 6.96 6.97 6.61 8.30 8.62 8.36 8.15 7.71 7.94 9.25 8.30 8.84 8.19 7.50 7.56 6.79 6.41 6.94 6.53 6.12 6.33 7.64 7.88 6.88 6.65 7.26 7.23 6.65 7.10 7.02 7.15
CaO 11.52 11.39 10.44 11.70 12.44 12.44 12.30 12.55 12.20 12.51 11.31 12.51 12.56 12.96 11.84 11.85 11.86 11.67 12.36 12.56 11.87 12.28 12.43 12.44 12.47 12.69 12.45 12.56 11.65 12.07 12.65 12.41 12.26 12.36
Na2O 2.62 2.54 2.45 2.66 2.39 2.42 1.92 2.10 2.02 1.86 2.47 1.83 1.83 1.85 1.95 1.92 2.21 2.29 2.17 2.36 2.22 2.08 2.36 2.14 2.17 1.88 2.12 2.44 2.55 2.22 2.20 2.26 2.25 2.15
K2O 0.27 0.19 0.48 0.21 0.13 0.30 0.13 0.10 0.08 0.13 0.19 0.21 0.10 0.07 0.14 0.53 0.28 0.26 0.16 0.18 0.14 0.22 0.22 0.20 0.19 0.16 0.22 0.14 0.38 0.15 0.17 0.19 0.20 0.21
P2O5 0.223 0.238 0.249 0.247 0.149 0.116 0.097 0.107 0.090 0.093 0.135 0.111 0.082 0.088 0.088 0.078 0.144 0.141 0.134 0.141 0.135 0.133 0.148 0.148 0.128 0.144 0.134 0.145 0.130 0.118 0.134 0.128 0.130 0.125
LOI 0.30 0.48 0.55 0.04 0.03 –0.07 1.00 –0.04 1.10 1.02 0.52 0.91 1.14 0.94 1.46 1.36 0.62 0.37 0.12 0.27 0.60 0.06 0.15 0.21 0.36 0.06 0.07 0.28 0.32 0.46 0.10 –0.11 –0.12 –0.08
Total 99.99 99.86 100.18 100.08 100.31 100.29 99.73 100.51 99.92 100.05 100.44 100.05 99.80 99.71 100.04 100.04 100.36 100.07 100.16 100.34 100.02 99.83 100.12 100.16 100.46 99.67 100.02 100.98 100.08 100.19 100.53 100.74 100.18 99.75
Mg# 0.53 0.54 0.48 0.53 0.53 0.55 0.60 0.61 0.61 0.59 0.53 0.58 0.63 0.61 0.61 0.59 0.55 0.55 0.52 0.51 0.53 0.51 0.51 0.51 0.56 0.56 0.53 0.52 0.54 0.55 0.52 0.53 0.53 0.54
Trace element (ppm):
Li 3.9 4.4 6.7 3.9 2.6 1.9 3.8 5.8 5.3 4.4 4.4 5.1 3.7 4.5 5.8 4.8 5.4 4.3 3.6 4.9 4.2 4.1 4.7 3.4 3.7 3.8 4.3 3.6 4.3 3.5 3.8 3.9 3.6 4.0
Be 0.74 0.62 0.81 0.62 0.49 0.41 0.28 0.30 0.32 0.31 0.42 0.33 0.46 0.28 0.31 0.31 0.43 0.45 0.44 0.31 0.22 0.41 0.48 0.48 0.38 0.41 0.42 0.39 0.42 0.39 0.41 0.43 0.43 0.42
Rb 6.21 2.39 8.40 2.99 1.19 1.50 2.21 1.02 1.02 1.82 3.25 4.24 3.01 1.18 1.92 10.74 3.62 3.00 3.58 1.59 1.37 4.38 4.25 4.62 3.95 2.05 3.80 1.73 8.60 3.24 6.02 3.72 3.71 4.19
Sb 0.072 0.040 0.040 0.083 0.118 0.380 0.038 0.048 0.036 0.047 0.042 0.048 0.049 0.038 0.074 0.064 0.118 0.139 0.051 0.041 0.054 0.053 0.060 0.046 0.037 0.043 0.050 0.044 0.064 0.052 0.051 0.050 0.053 0.058
Cs 0.172 0.022 0.039 0.046 0.013 0.002 0.044 0.012 0.012 0.024 0.018 0.062 0.047 0.030 0.028 0.199 0.057 0.040 0.052 0.050 0.020 0.037 0.027 0.082 0.041 0.022 0.025 0.017 0.130 0.074 0.083 0.034 0.031 0.041
Pb 0.28 0.20 0.48 0.39 0.28 0.53 0.56 0.09 0.14 0.28 0.78 0.35 0.24 0.19 0.33 0.69 0.12 0.13 0.33 0.39 0.23 0.61 0.51 0.32 0.25 0.27 0.52 0.31 0.81 0.25 0.46 0.32 0.35 0.53
Sc 41.4 41.4 34.6 44.4 42.7 43.7 47.4 41.7 40.0 44.0 46.7 39.1 41.0 40.9 43.3 39.3 36.0 43.7 42.2 43.5 45.8 42.8 46.3 40.5 47.9 48.7 43.7 40.8 48.1 50.1 49.3 48.1 42.1 47.0
V 336.1 319.3 338.8 317.9 355.7 323.7 293.6 275.2 309.3 286.9 372.7 277.8 311.9 298.5 273.8 297.9 281.3 365.1 345.5 268.3 345.7 307.1 336.3 304.9 303.1 306.9 309.7 325.5 350.8 345.2 342.0 318.6 319.0 323.9
Cr 268.7 256.5 92.8 256.8 193.1 284.0 426.9 353.7 341.9 391.4 68.1 300.4 205.7 420.4 393.3 365.4 189.3 220.9 201.8 482.4 209.2 180.4 190.1 186.9 299.3 335.5 212.8 206.5 282.0 293.5 265.8 260.9 206.0 271.7
Co 48.0 45.1 44.6 43.4 47.7 45.2 46.5 47.2 48.4 46.3 49.4 45.3 46.4 48.6 48.6 46.8 44.3 47.6 47.2 51.5 47.1 43.7 43.6 46.2 47.4 51.3 43.8 48.3 50.3 45.8 45.2 45.4 44.6 45.7
Ni 87.6 92.8 64.7 96.0 95.4 109.1 143.2 132.6 145.1 136.8 71.2 116.0 86.9 157.4 144.5 152.4 90.6 109.5 97.6 186.6 95.0 83.3 89.5 82.8 106.9 120.0 97.8 95.6 102.1 100.5 97.1 93.0 94.1 100.7
Cu 127.1 68.6 170.9 140.1 148.1 148.0 144.1 79.2 145.0 166.3 187.6 133.2 164.5 117.0 176.8 160.9 154.3 154.0 160.9 132.3 191.5 167.5 170.3 163.0 148.0 145.0 152.9 178.1 158.8 160.1 170.1 159.2 168.7 168.1
Zn 127.8 68.8 137.8 81.5 109.8 80.6 87.9 55.6 79.1 71.6 121.4 71.2 80.9 78.4 63.7 78.5 75.6 105.8 103.6 74.5 83.5 89.1 96.6 85.5 85.2 90.7 85.3 86.0 54.3 93.4 85.2 92.4 87.1 91.7
Ga 19.2 17.9 20.3 17.5 18.8 17.0 17.7 15.3 16.6 16.3 18.1 16.0 17.8 16.6 15.3 16.6 16.2 18.9 18.5 14.6 17.3 17.1 19.1 16.9 17.0 16.3 16.3 17.7 18.5 19.8 18.1 17.7 17.2 17.1
Sr 227.4 223.7 227.6 236.2 205.3 222.9 164.3 157.6 152.3 154.0 167.3 143.4 172.2 157.1 144.6 197.6 171.2 196.7 173.3 148.0 187.1 165.8 178.1 172.6 166.0 164.9 176.3 171.0 212.5 165.7 178.7 164.5 163.0 174.6
Y 26.9 26.7 26.9 26.7 22.6 23.9 17.2 17.3 16.0 17.0 23.4 17.7 22.9 14.8 17.6 15.4 20.9 23.1 21.8 15.9 23.3 21.9 23.3 23.0 21.9 21.5 21.8 23.6 24.4 23.6 24.5 24.7 23.2 23.1
Ba 80.2 74.3 107.5 81.7 128.8 93.9 59.9 40.8 35.2 40.4 53.6 39.0 53.3 24.2 55.1 63.5 81.8 105.6 52.8 42.0 87.0 59.5 81.3 51.8 51.4 47.3 56.0 56.0 163.2 43.8 46.9 52.8 55.4 50.0
La 13.86 12.83 15.27 13.87 7.64 6.80 4.80 4.39 4.81 4.62 6.11 4.96 7.02 3.48 5.20 4.39 6.71 7.06 7.41 4.37 7.08 7.04 7.17 7.43 6.80 6.56 6.63 6.36 6.89 7.11 6.80 6.39 6.77 6.09
Ce 32.11 29.56 34.37 30.34 17.52 16.84 12.12 10.63 12.01 10.98 14.49 11.75 17.42 8.71 12.10 10.92 15.91 16.91 16.69 10.71 16.62 16.10 16.98 17.92 14.26 15.62 15.56 15.15 16.37 17.05 16.78 15.62 16.55 15.03
Pr 4.22 3.80 4.32 3.90 2.45 2.21 1.57 1.55 1.57 1.61 2.05 1.70 2.45 1.12 1.68 1.42 2.27 2.39 2.34 1.54 2.42 2.29 2.45 2.54 2.13 2.23 2.22 2.19 2.35 2.34 2.38 2.35 2.35 2.18
Nd 18.46 17.05 19.78 17.61 11.76 10.46 7.70 7.59 7.64 7.86 9.86 8.11 11.71 5.36 8.21 6.84 10.68 11.51 11.41 7.49 11.60 11.20 11.61 12.04 10.31 10.58 10.54 10.54 11.22 11.29 11.63 11.27 11.18 10.68
Sm 4.75 4.27 4.98 4.40 3.31 3.07 2.16 2.20 2.25 2.26 2.96 2.35 3.30 1.63 2.32 1.98 3.01 3.20 3.18 2.16 3.30 3.07 3.31 3.34 2.86 2.97 3.01 2.98 3.23 3.23 3.32 3.29 3.32 3.05
Eu 1.68 1.50 1.72 1.51 1.23 1.12 0.84 0.82 0.86 0.86 1.14 0.89 1.21 0.66 0.95 0.77 1.13 1.07 1.18 0.84 1.19 1.12 1.23 1.25 1.06 1.09 1.06 1.06 1.16 1.16 1.20 1.19 1.14 1.08
Gd 5.20 4.51 5.10 4.59 3.72 3.42 2.43 2.55 2.50 2.77 3.43 2.82 3.83 1.82 2.85 2.28 3.59 3.51 3.60 2.64 3.98 3.39 3.95 4.02 3.13 3.48 3.49 3.47 3.86 3.52 3.91 3.89 3.73 3.52
Tb 0.87 0.78 0.90 0.77 0.66 0.61 0.45 0.46 0.46 0.48 0.62 0.50 0.68 0.34 0.50 0.42 0.63 0.62 0.65 0.47 0.70 0.61 0.70 0.69 0.58 0.62 0.61 0.60 0.66 0.66 0.70 0.69 0.66 0.62
Dy 5.12 4.60 5.30 4.75 4.07 3.89 2.75 2.91 2.88 3.04 3.94 3.10 4.26 2.13 3.09 2.56 3.87 3.93 4.01 2.90 4.25 3.80 4.21 4.35 3.62 3.87 3.75 3.66 4.03 4.03 4.25 4.27 4.10 3.92
Ho 1.02 0.94 1.04 0.94 0.86 0.78 0.57 0.60 0.60 0.62 0.81 0.64 0.86 0.44 0.64 0.52 0.80 0.81 0.81 0.60 0.87 0.77 0.87 0.88 0.73 0.78 0.78 0.78 0.83 0.82 0.88 0.89 0.84 0.80
Er 2.92 2.64 2.98 2.67 2.48 2.24 1.66 1.74 1.73 1.82 2.33 1.87 2.48 1.27 1.82 1.55 2.31 2.36 2.34 1.75 2.55 2.22 2.52 2.59 2.12 2.25 2.27 2.18 2.28 2.32 2.54 2.56 2.45 2.32
Tm 0.45 0.40 0.46 0.41 0.38 0.36 0.26 0.27 0.27 0.28 0.37 0.29 0.38 0.20 0.29 0.24 0.35 0.37 0.37 0.27 0.39 0.35 0.39 0.40 0.33 0.35 0.35 0.34 0.35 0.36 0.39 0.39 0.38 0.35
Yb 2.65 2.47 2.78 2.49 2.45 2.23 1.62 1.64 1.72 1.73 2.25 1.79 2.35 1.24 1.79 1.48 2.19 2.29 2.34 1.63 2.40 2.16 2.41 2.46 2.08 2.19 2.15 2.14 2.16 2.19 2.40 2.45 2.38 2.24
Lu 0.40 0.36 0.42 0.36 0.35 0.33 0.24 0.25 0.25 0.26 0.33 0.27 0.36 0.18 0.26 0.22 0.33 0.34 0.34 0.25 0.36 0.32 0.36 0.37 0.30 0.32 0.33 0.32 0.32 0.32 0.36 0.36 0.35 0.33
Zr 161.3 197.8 169.3 157.4 102.9 136.0 69.0 63.6 67.5 68.3 78.9 72.4 91.8 48.2 69.6 61.4 87.3 105.0 106.8 68.4 95.5 94.7 106.0 108.1 85.5 88.4 86.3 85.0 44.8 90.8 98.5 100.4 100.9 102.9
Nb 20.7 19.6 21.8 18.1 11.0 9.1 6.7 6.1 7.4 6.9 8.2 7.0 10.6 5.1 6.6 6.5 9.2 11.3 11.5 6.6 10.5 10.7 11.0 11.2 9.4 9.6 9.7 9.6 9.8 9.4 9.9 10.3 10.3 9.2
Hf 3.68 3.49 3.83 3.64 2.42 2.43 1.68 1.63 1.65 1.71 1.97 1.78 2.46 1.21 1.71 1.52 2.40 2.57 2.59 1.54 2.52 2.37 2.55 2.60 2.30 2.17 2.16 2.23 1.57 2.35 2.42 2.41 2.38 2.52
Ta 1.19 1.16 1.27 1.17 0.65 0.58 0.40 0.39 0.41 0.42 0.47 0.43 0.62 0.30 0.41 0.37 0.61 0.68 0.71 0.44 0.63 0.64 0.67 0.66 0.58 0.61 0.56 0.57 0.62 0.60 0.55 0.57 0.58 0.60
Th 1.85 1.72 1.84 1.78 0.97 0.84 0.61 0.56 0.60 0.52 0.67 0.59 0.90 0.43 0.57 0.57 0.83 0.95 1.00 0.57 0.81 0.89 0.82 0.86 0.80 0.70 0.71 0.69 0.56 0.69 0.76 0.75 0.77 0.75
U 0.70 0.50 0.52 0.50 0.29 0.33 0.17 0.14 0.16 0.16 0.19 0.16 0.25 0.11 0.18 0.15 0.23 0.26 0.26 0.16 0.23 0.24 0.24 0.24 0.22 0.21 0.20 0.20 0.12 0.19 0.23 0.24 0.24 0.23