Table T4. X-ray fluorescence analysis of major elements and trace elements, Site 1118.
 
Core, section,
interval (cm):
31R-CC,
11-13
33R-3,
48-60
35R-1,
11-13
37R-5,
3-5
38R-5,
16-19
39R-1,
37-39
41R-5,
35-38
43R-4,
45-47
45R-2,
69-71
47R-2,
85-86
49R-1,
103-105
51R-3,
34-36
53-1,
123-124
55R-2,
12-14
57R-5,
62-65
59R-4,
23-25
61R-3,
26-28
65R-2,
29-31
66R-3,
86-88
Depth (mbsf):
501.53
515.43
531-51
566.12
629.64
629.64
629.64
629.64
629.64
649.13
667.03
687.83
705.93
725.09
749.4
767.03
748.72
822.02
833.6
Oxides (wt%):


















SiO2 50.85 50.42 48.62 38.14 47.03 46.78 53.61 45.61 41.83 49.30 41.21 27.60 50.41 44.46 42.02 61.29 39.70 47.15 54.73
Al2O3 13.73 13.34 12.67 10.19 13.38 13.29 15.11 14.67 12.94 13.41 11.73 8.41 13.88 12.35 12.32 14.12 11.58 12.91 14.74
Fe2O3 5.55 8.46 8.10 6.08 6.62 7.51 5.15 5.20 5.91 6.68 5.56 4.24 6.35 5.72 6.35 3.71 5.62 5.07 5.53
MgO 3.79 5.71 6.79 4.06 3.98 4.56 3.89 3.18 3.33 3.57 3.17 2.61 4.19 3.64 3.55 2.86 3.26 3.37 3.58
CaO 8.99 6.82 8.24 18.02 10.71 9.64 5.90 12.08 14.33 8.98 16.31 27.06 8.45 13.76 14.55 4.50 17.15 12.22 6.26
Na2O 3.10 3.13 3.12 2.17 2.81 2.82 3.50 3.16 2.69 2.97 2.45 2.66 3.28 2.61 2.44 3.69 2.31 2.86 3.36
K2O 2.080 1.587 1.367 1.098 1.861 1.701 3.152 1.980 1.869 2.406 1.503 1.016 1.992 1.560 1.416 3.278 1.271 1.880 2.466
TiO2 0.638 0.751 0.527 0.565 0.763 0.733 0.623 0.623 0.577 0.776 0.619 0.466 0.706 0.645 0.703 0.488 0.689 0.651 0.677
MnO 0.076 0.108 0.115 0.109 0.086 0.080 0.068 0.086 0.102 0.065 0.122 0.098 0.074 0.108 0.097 0.067 0.108 0.087 0.037
P2O5 0.178 0.150 0.241 0.169 0.157 0.143 0.240 0.266 0.245 0.155 0.214 0.202 0.165 0.176 0.184 0.221 0.181 0.207 0.142
LOI 10.71 9.29 9.66 18.85 12.80 12.14 8.51 12.93 15.60 11.38 16.64 25.73 10.24 14.48 16.08 5.48 17.63 13.05 8.01
Total 99.69 99.77 99.45 99.45 100.20 99.40 99.75 99.79 99.42 99.69 99.53 100.09 99.74 99.51 99.71 99.70 99.50 99.46 99.53
Trace elements (ppm):

















Ba 562.1 293.5 215.2 231.6 443.5 361.9 875.3 695.3 571.6 564.2 428.9 253.9 497.1 411.9 377.9 876.2 350 566.8 674.7
V 132.2 185 173.6 158.8 159.1 177.1 95.7 134.5 127.1 188.7 147.7 125.6 143.6 149.7 175.2 72.1 167.6 138.8 146.6
La 14.2 9.4 5.7 8.9 20.7 17.0 25.7 19.4 24.2 12.5 10.1 11.2 13.8 9.6 9.5 19.4 10.5 18.1 16.7
Ce 38.9 30.9 20.9 29.0 49.3 40.0 58.5 49.6 42.0 38.7 31.7 28.5 38.4 34.3 34.2 44.6 30.7 38.3 41.4
Nd 18 15.2 10.5 12.1 24.3 18.5 24.5 21.3 17.5 16.8 14.5 14.2 16.9 14.7 17.0 16.8 13.8 18.3 19.7
Cr 164.4 206.7 207.4 188.1 261.8 259.1 159.2 119.5 124 240 140.3 127 175.5 141.9 173.9 83.6 158.4 137.8 229.6
Ni 84.6 101.2 100.4 70.5 92.3 113.8 94.3 67.3 69.1 109.1 68.1 80.9 89.9 66.5 79.5 63.7 63.7 63.3 106.1
Cu 52.8 91.6 61.6 71.4 71.6 76.6 37.2 104.2 84.3 59.1 64.2 63 59.9 58.9 63.7 31.8 68 57.4 48
Zn 66.5 75.6 67.3 59 70.2 73.3 62.7 64.3 61.1 69.1 65.3 59.5 68.9 67.4 75.5 51.7 74.4 73.2 68.5
Pb 24.5 13.4 9.9 9.5 22.4 16.5 49 24.6 22.5 24.9 16.3 12.6 20.8 16.2 15.2 30 13 19.8 38.5
Rb 56.8 37.5 27.7 30.8 43.0 38.6 74.1 43.4 44.6 57.1 39.2 23.5 51.7 46.7 46.0 68.0 41.6 53.7 61.5
Sr 749.9 441.0 398.3 885.6 728.4 621.9 630.5 964.6 874.5 866.6 895.8 1127.6 728.0 792.5 857.2 648.4 918.4 918.1 995.0
Y 10.9 15.4 10.4 12.1 15.0 14.0 10.1 11.8 11.8 12.8 12.3 9.9 11.1 12.8 12.6 8.9 12.5 11.5 10.5
Zr 121.3 109.8 82.6 77.1 123.1 115.7 162.6 106.3 112.0 117.5 84.6 65.1 115.5 90.3 89.3 131.4 84.2 100.9 147.3
Nb 4.0 3.7 2.6 2.8 4.6 4.1 4.2 3.6 3.7 3.9 3.4 2.8 4.3 3.6 4.0 4.2 3.5 3.9 4.5
 
Core, section,
interval (cm):
57R-CC,
39-41
68R-1,
88-90
70R-3,
35-37
74R-3,
31-33
Depth (mbsf):
845.89
850.18
871.6
900.75
Oxides (wt%):



SiO2 45.24 44.42 49.57 46.77
Al2O3 12.79 12.22 14.11 16.17
Fe2O3 4.43 4.17 15.49 19.51
MgO 3.25 2.79 6.35 3.06
CaO 15.05 16.13 3.84 1.36
Na2O 2.90 2.93 3.41 2.35
K2O 1.972 1.949 0.648 0.729
TiO2 0.542 0.535 1.863 1.949
MnO 0.057 0.051 0.139 0.087
P2O5 0.192 0.192 0.091 0.041
LOI 13.46 14.01 4.04 7.93
Total 99.88 99.40 99.55 99.96
Trace elements (ppm):


Ba 604.9 608.5 44.7 37.3
V 128.6 126.8 408.1 477.7
La 15.6 13.3 5.2 2.4
Ce 39.3 36.9 19.9 12.0
Nd 20.2 17.3 13.4 9.0
Cr 148.7 157.2 87.1 166.8
Ni 65.9 68.4 72.7 65.3
Cu 46.2 38.8 79 79.4
Zn 58.3 59.7 81.1 85.1
Pb 21 18.6 4.1 1.6
Rb 44.5 41.1 10.4 4.7
Sr 1307.1 1411.2 256.2 122.4
Y 9.9 9.0 32.1 22.1
Zr 109.3 97.9 110.7 104.3
Nb 3.6 3.5 5.7 5.5

Note: LOI = loss on ignition.