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Table T5. Results of XRF analysis, Hole C0018A.
|
Lith. unit
|
Core, section,
interval (cm)
|
Depth
(mbsf)
|
Major element oxide (wt%)
|
LOI
(wt%)
|
Total
|
|
SiO2
|
Al2O3
|
Fe2O3
|
MnO
|
MgO
|
CaO
|
Na2O
|
K2O
|
TiO2
|
P2O5
|
|
|
333-C0018A-
|
|
IAi
|
1H-1, 10.0–13.0
|
0.12
|
60.3
|
14.4
|
5.17
|
0.07
|
2.49
|
8.55
|
3.76
|
2.68
|
0.60
|
0.13
|
12.8
|
98.2
|
|
1H-2, 21.5–22.5
|
1.01
|
59.3
|
15.0
|
5.16
|
0.07
|
2.37
|
9.65
|
3.25
|
2.87
|
0.60
|
0.11
|
12.7
|
98.4
|
|
1H-6, 22.0–23.0
|
4.73
|
61.3
|
14.8
|
5.28
|
0.06
|
2.50
|
7.78
|
3.21
|
2.71
|
0.63
|
0.12
|
11.0
|
98.5
|
|
1H-7, 69.5–72.5
|
5.45
|
62.2
|
14.9
|
4.83
|
0.06
|
2.21
|
7.41
|
3.27
|
3.08
|
0.58
|
0.10
|
10.3
|
98.6
|
|
2H-2, 21.5–22.5
|
8.15
|
59.0
|
14.7
|
5.43
|
0.07
|
2.47
|
10.36
|
2.89
|
2.80
|
0.63
|
0.12
|
12.5
|
98.5
|
|
2H-6, 21.5–22.5
|
11.73
|
60.2
|
14.2
|
4.90
|
0.07
|
2.17
|
9.93
|
3.12
|
2.83
|
0.59
|
0.12
|
11.5
|
98.2
|
|
2H-10, 21.5–22.5
|
15.27
|
60.0
|
13.7
|
5.29
|
0.06
|
2.27
|
9.74
|
3.00
|
2.78
|
0.62
|
0.12
|
11.8
|
97.6
|
|
3H-5, 22.0–23.0
|
21.23
|
59.7
|
14.3
|
5.25
|
0.07
|
2.23
|
9.75
|
3.00
|
2.80
|
0.60
|
0.12
|
11.5
|
97.9
|
|
IAii
|
4H-4, 20.0–21.0
|
29.77
|
58.8
|
15.6
|
5.70
|
0.08
|
2.51
|
8.65
|
2.72
|
3.09
|
0.67
|
0.11
|
10.5
|
97.9
|
|
5H-4, 21.5–22.5
|
39.41
|
57.5
|
14.5
|
6.14
|
0.14
|
2.31
|
11.78
|
2.76
|
2.36
|
0.67
|
0.12
|
11.2
|
98.3
|
|
6H-3, 26.0–28.0
|
47.74
|
73.4
|
13.2
|
1.85
|
0.05
|
0.45
|
1.39
|
4.12
|
4.40
|
0.22
|
0.05
|
4.7
|
99.1
|
|
6H-4, 21.0–22.0
|
48.87
|
61.2
|
15.5
|
5.36
|
0.08
|
2.29
|
7.24
|
2.92
|
3.06
|
0.65
|
0.11
|
9.9
|
98.4
|
|
IAiii
|
7H-4, 23.0–24.0
|
58.18
|
65.7
|
15.1
|
3.64
|
0.07
|
1.38
|
4.69
|
3.89
|
2.88
|
0.42
|
0.13
|
6.0
|
97.9
|
|
7H-9, 134.0–135.0
|
62.45
|
51.7
|
13.7
|
5.05
|
0.09
|
2.25
|
19.32
|
2.40
|
2.07
|
0.56
|
0.12
|
16.1
|
97.2
|
|
8H-4, 65.0–67.0
|
67.19
|
65.1
|
14.0
|
5.70
|
0.16
|
1.49
|
5.20
|
4.75
|
1.46
|
0.66
|
0.18
|
5.5
|
98.8
|
|
8H-6, 21.0–22.0
|
68.12
|
54.9
|
13.3
|
4.96
|
0.08
|
1.98
|
16.63
|
2.44
|
2.27
|
0.56
|
0.12
|
15.6
|
97.2
|
|
8H-9, 37.0–38.0
|
71.17
|
57.6
|
14.6
|
4.90
|
0.11
|
2.24
|
12.70
|
2.65
|
2.71
|
0.60
|
0.12
|
13.8
|
98.3
|
|
9H-4, 119.0–121.0
|
78.30
|
55.4
|
14.4
|
7.27
|
0.12
|
2.52
|
12.14
|
2.86
|
1.79
|
0.66
|
0.10
|
9.3
|
97.3
|
|
9H-4, 130.0–132.0
|
78.41
|
52.4
|
13.2
|
5.27
|
0.09
|
2.10
|
18.93
|
2.38
|
2.01
|
0.56
|
0.12
|
15.7
|
97.1
|
|
10H-2, 68.0–70.0
|
81.37
|
58.9
|
13.2
|
6.41
|
0.08
|
2.01
|
11.72
|
3.03
|
2.45
|
0.53
|
0.11
|
14.3
|
98.4
|
|
10H-4, 21.0–22.0
|
83.76
|
60.8
|
14.9
|
5.08
|
0.08
|
2.03
|
9.04
|
3.12
|
2.71
|
0.60
|
0.12
|
10.0
|
98.5
|
|
10H-7, 63.0–65.0
|
87.21
|
59.5
|
15.5
|
6.10
|
0.10
|
2.43
|
8.10
|
3.12
|
2.80
|
0.67
|
0.14
|
9.4
|
98.5
|
|
10H-9, 8.0–10.0
|
89.54
|
59.5
|
15.5
|
5.56
|
0.09
|
2.44
|
8.30
|
2.96
|
2.70
|
0.66
|
0.13
|
9.9
|
97.8
|
|
11H-9, 22.0–23.0
|
98.35
|
59.5
|
15.5
|
5.66
|
0.09
|
2.36
|
8.66
|
2.75
|
3.00
|
0.66
|
0.12
|
10.7
|
98.3
|
|
12H-5, 21.5–22.5
|
103.90
|
59.0
|
15.2
|
5.52
|
0.11
|
2.32
|
9.42
|
2.78
|
2.79
|
0.65
|
0.13
|
11.0
|
97.9
|
|
13H-6, 22.0–23.0
|
113.50
|
61.9
|
15.4
|
5.38
|
0.07
|
2.22
|
6.74
|
2.86
|
2.90
|
0.69
|
0.12
|
8.8
|
98.2
|
|
14H-5, 21.5–22.5
|
122.65
|
59.9
|
15.2
|
5.58
|
0.08
|
2.28
|
8.76
|
2.73
|
2.84
|
0.64
|
0.12
|
10.3
|
98.1
|
|
14H-7, 31.0–33.0
|
124.59
|
61.2
|
15.3
|
5.21
|
0.07
|
2.13
|
7.90
|
2.83
|
3.00
|
0.64
|
0.11
|
10.0
|
98.3
|
|
15H-2, 68.0–70.0
|
127.45
|
60.6
|
15.3
|
5.58
|
0.08
|
2.41
|
6.93
|
3.00
|
3.01
|
0.65
|
0.12
|
9.2
|
97.7
|
|
15H-5, 22.0–23.0
|
130.78
|
62.1
|
15.1
|
5.39
|
0.07
|
2.23
|
6.25
|
2.85
|
2.98
|
0.63
|
0.11
|
8.5
|
97.7
|
|
15H-9, 71.0–72.0
|
135.82
|
58.9
|
15.3
|
5.36
|
0.07
|
2.34
|
9.46
|
2.66
|
2.77
|
0.64
|
0.11
|
10.3
|
97.6
|
|
15H-9, 84.0–86.0
|
135.96
|
59.7
|
15.1
|
5.53
|
0.07
|
2.03
|
8.97
|
2.79
|
2.94
|
0.60
|
0.12
|
9.4
|
97.8
|
|
16H-12, 25.0–26.0
|
144.19
|
59.7
|
15.1
|
5.49
|
0.10
|
2.37
|
8.96
|
2.71
|
2.91
|
0.64
|
0.13
|
10.6
|
98.0
|
|
17H-5, 26.0–27.0
|
149.80
|
60.8
|
15.4
|
5.60
|
0.08
|
2.22
|
7.66
|
2.75
|
2.83
|
0.67
|
0.12
|
9.3
|
98.0
|
|
18H-4, 27.5–28.5
|
158.23
|
66.1
|
15.8
|
5.19
|
0.06
|
2.27
|
2.15
|
2.82
|
2.99
|
0.68
|
0.11
|
5.0
|
98.2
|
|
19H-4, 26.5–27.5
|
163.34
|
60.9
|
15.8
|
6.08
|
0.09
|
2.44
|
6.58
|
2.69
|
2.86
|
0.69
|
0.12
|
9.2
|
98.2
|
|
19H-6, 6.0–8.0
|
164.74
|
64.0
|
15.4
|
5.77
|
0.07
|
2.01
|
3.79
|
2.69
|
2.92
|
0.65
|
0.11
|
6.8
|
97.4
|
|
20H-3, 44.0–46.0
|
166.70
|
63.5
|
16.2
|
5.84
|
0.08
|
2.39
|
3.43
|
2.89
|
3.00
|
0.70
|
0.11
|
7.0
|
98.2
|
|
20H-5, 21.0–22.0
|
169.10
|
58.8
|
15.7
|
5.82
|
0.09
|
2.44
|
9.79
|
2.59
|
2.74
|
0.69
|
0.13
|
11.2
|
98.8
|
|
21H-3, 20.0–21.0
|
176.97
|
61.9
|
15.9
|
5.91
|
0.08
|
2.32
|
5.28
|
2.68
|
2.89
|
0.69
|
0.11
|
8.0
|
97.8
|
|
21H-5, 16.0–17.0
|
177.38
|
62.7
|
15.7
|
5.74
|
0.08
|
2.27
|
5.09
|
2.71
|
2.91
|
0.67
|
0.12
|
8.0
|
97.9
|
|
22H-5, 30.0–31.0
|
181.35
|
58.6
|
15.1
|
5.78
|
0.08
|
2.34
|
9.37
|
2.60
|
2.63
|
0.65
|
0.17
|
9.9
|
97.4
|
|
IB
|
24T-2, 20.0–22.0
|
193.74
|
64.9
|
16.7
|
5.70
|
0.06
|
2.40
|
1.64
|
2.79
|
3.05
|
0.75
|
0.10
|
6.0
|
98.1
|
|
25T-1, 66.0–69.0
|
200.83
|
66.2
|
15.7
|
5.67
|
0.08
|
2.10
|
2.37
|
2.81
|
2.99
|
0.69
|
0.10
|
6.4
|
98.7
|
|
25T-2, 93.0–96.0
|
202.51
|
75.1
|
11.6
|
3.67
|
0.05
|
1.16
|
1.36
|
2.69
|
2.48
|
0.46
|
0.06
|
2.7
|
98.7
|
|
27T-2, 63.0–65.0
|
220.10
|
69.2
|
12.5
|
3.65
|
0.08
|
1.11
|
5.07
|
3.60
|
2.38
|
0.41
|
0.57
|
7.4
|
98.5
|
|
27T-2, 86.0–88.0
|
220.33
|
68.7
|
13.4
|
4.08
|
0.06
|
1.44
|
3.45
|
2.55
|
2.77
|
0.57
|
0.09
|
5.4
|
97.1
|
|
27T-5, 24.0–25.0
|
223.66
|
67.7
|
14.8
|
4.88
|
0.07
|
2.00
|
2.30
|
2.70
|
2.93
|
0.58
|
0.10
|
5.3
|
98.1
|
|
27T-8, 45.0–47.0
|
226.78
|
68.9
|
14.0
|
4.54
|
0.08
|
1.74
|
2.11
|
2.70
|
2.69
|
0.59
|
0.06
|
5.0
|
97.4
|
|
28T-4, 26.0–27.0
|
232.87
|
66.2
|
12.5
|
4.19
|
0.06
|
1.38
|
2.23
|
2.37
|
2.59
|
0.50
|
0.08
|
5.2
|
92.1
|
|
29T-6, 30.0–31.0
|
244.06
|
67.9
|
15.2
|
4.82
|
0.07
|
2.02
|
1.48
|
2.72
|
2.78
|
0.67
|
0.09
|
4.4
|
97.7
|
|
30T-1, 30.5–33.5
|
247.97
|
63.6
|
16.7
|
6.75
|
0.10
|
2.37
|
1.91
|
2.65
|
3.03
|
0.74
|
0.14
|
6.8
|
98.0
|
|
31X-4, 31.5–32.5
|
260.84
|
69.7
|
14.1
|
4.46
|
0.06
|
1.54
|
2.03
|
2.87
|
2.76
|
0.58
|
0.09
|
4.9
|
98.2
|
|
32X-2, 101.5–103.5
|
269.08
|
62.0
|
16.1
|
6.99
|
0.11
|
2.35
|
3.93
|
2.71
|
2.88
|
0.71
|
0.16
|
8.7
|
98.0
|
|
32X-5, 92.0–95.0
|
273.22
|
75.3
|
12.5
|
3.29
|
0.05
|
1.17
|
1.46
|
2.82
|
2.71
|
0.47
|
0.06
|
3.2
|
99.8
|
|
33X-6, 25.5–26.5
|
281.28
|
66.0
|
16.6
|
5.74
|
0.09
|
1.97
|
1.64
|
2.60
|
3.05
|
0.71
|
0.10
|
5.9
|
98.5
|
|
34X-6, 24.0–25.0
|
290.17
|
69.3
|
14.7
|
4.75
|
0.08
|
1.80
|
1.79
|
2.84
|
2.64
|
0.64
|
0.09
|
4.7
|
98.7
|
|
35X-4, 21.5–22.5
|
298.52
|
61.6
|
17.7
|
6.15
|
0.07
|
2.34
|
1.91
|
2.46
|
3.05
|
0.75
|
0.10
|
6.9
|
96.2
|
|
36X-5, 24.0–25.0
|
308.43
|
69.1
|
14.5
|
4.76
|
0.07
|
1.66
|
1.95
|
2.72
|
2.78
|
0.63
|
0.08
|
5.1
|
98.2
|
LOI = Loss on ignition.
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