Table T3. Chemical composition of the bulk sediment from Hole 1063D determined by X-ray fluorescence.

Core, section, interval (cm) Depth (mbsf) Age
(ka)		 SiO2
(wt%)		 TiO2
(wt%)		 Al2O3
(wt%)		 Fe2O3T (wt%) MnO
(wt%)		 MgO
(wt%)		 CaO
(wt%)		 Na2O (wt%) K2O
(wt%)		 P2O5
(wt%)		 S
(wt%)		 LOI
(wt%)		 Total

172-1063D-






























4H-3, 108-109
25.38
66.0
55.3
0.70
14.9

5.80
0.16
3.24
2.14

3.84
3.37
0.14
0.05
10.70
100.4

4H-4, 7-9
25.89
66.9
47.2
0.63
12.4

4.98
0.19
2.74
10.02

2.25
2.16
0.14
0.00
16.93
99.6

4H-4, 17-19
25.97
67.1
47.4
0.67
13.6

5.54
0.19
2.92
8.53

2.88
2.52
0.15
0.01
16.15
100.5

4H-4, 28-30
26.10
67.8
44.9
0.55
12.1

4.91
0.19
2.75
9.84

2.73
2.10
0.13
0.00
19.86
100.0

4H-4, 39-41
26.21
69.0
49.2
0.58
12.9

5.41
0.13
2.87
4.79

3.80
2.65
0.12
0.04
17.63
100.2

4H-4, 50-52
26.32
69.5
53.1
0.61
13.8

5.43
0.20
2.97
2.19

3.19
3.08
0.12
0.01
15.90
100.5

4H-4, 61-63
26.43
69.6
51.4
0.57
13.3

5.19
0.83
2.69
1.50

3.92
2.98
0.14
0.08
17.87
100.4

4H-4, 71-73
26.53
69.9
50.3
0.55
12.9

4.75
0.12
2.56
3.59

3.64
2.86
0.11
0.02
19.12
100.4

4H-4, 83-85
26.65
70.4
44.7
0.52
11.8

4.82
0.14
2.49
8.63

3.32
2.11
0.11
0.04
21.59
100.2

4H-4, 96-98
26.78
71.0
38.8
0.50
10.3

4.71
0.23
2.51
16.62

2.01
1.60
0.13
0.19
21.89
99.5

4H-4, 105-107
26.87
71.6
36.1
0.48
10.0

4.18
0.30
2.25
19.14

1.91
1.47
0.13
0.00
23.74
99.7

4H-4, 116-118
26.98
72.2
36.0
0.48
9.9

4.26
0.26
2.46
17.86

2.58
1.37
0.14
0.01
23.99
99.4

4H-4, 127-129
27.09
72.7
44.0
0.56
11.8

5.72
0.19
2.81
10.31

2.62
2.27
0.13
0.18
18.95
99.5

4H-4, 139-141
27.21
73.3
46.0
0.57
12.2

4.67
0.12
2.65
6.91

2.83
2.24
0.11
BD
21.82
100.2

4H-5, 3-4
27.34
73.9
46.5
0.56
12.5

4.54
0.22
2.65
9.03

3.35
2.49
0.12
0.08
18.30
100.3

4H-5, 23-24
27.54
75.1
39.4
0.57
11.4

4.73
0.20
2.72
17.0

2.45
1.67
0.14
0.07
20.10
100.5

4H-5, 33-34
27.64
75.6
35.5
0.50
9.7

4.68
0.19
2.42
20.2

2.48
1.39
0.13
0.49
21.80
99.5

4H-5, 68-69
27.99
77.7
33.9
0.48
9.4

5.01
0.30
2.91
21.1

2.51
1.15
0.14
0.43
22.20
99.5

4H-5, 78-79
28.09
78.6
33.3
0.48
9.4

4.01
0.31
2.57
22.9

2.07
0.82
0.13
0.05
24.30
100.3

4H-5, 118-119
28.49
84.0
47.9
0.64
13.8

5.80
0.13
3.18
7.29

2.73
2.89
0.13
BD
15.28
99.8

4H-5, 128-129
28.59
85.8
46.3
0.60
13.4

5.21
0.13
2.82
9.12

2.57
2.40
0.13
0.01
17.05
99.8

4H-5, 138-139
28.69
87.0
46.1
0.57
13.3

5.02
0.15
2.62
9.36

2.71
2.33
0.12
0.02
17.66
100.0

4H-5, 148-149
28.79
88.8
46.7
0.61
14.3

5.91
0.16
2.79
7.13

2.86
2.95
0.12
0.03
16.15
99.7

4H-6, 3-4
28.84
89.1
47.4
0.58
13.8

6.62
0.22
2.93
5.39

3.25
2.97
0.11
0.01
16.46
99.7

4H-6, 13-14
28.94
90.1
49.1
0.60
13.4

7.51
0.24
3.13
2.66

4.03
3.01
0.12
0.08
16.23
100.1

4H-6, 23-24
29.04
91.3
47.9
0.62
13.6

5.61
0.15
2.89
6.35

3.26
2.95
0.12
0.02
16.96
100.4

4H-6, 33-34
29.14
92.5
43.9
0.58
12.8

5.31
0.16
2.72
10.85

2.34
2.09
0.13
0.01
18.94
99.9

4H-6, 43-44
29.24
93.5
41.4
0.57
12.2

5.07
0.18
2.72
14.76

2.07
1.89
0.15
0.02
18.84
99.9

4H-6, 53-54
29.34
94.5
37.7
0.49
11.2

4.71
0.18
2.57
18.14

2.08
1.44
0.15
0.03
21.43
100.2

4H-6, 63-64
29.44
95.4
38.2
0.50
11.4

4.70
0.17
2.64
17.61

2.21
1.55
0.16
0.01
21.59
100.7

4H-6, 68-69
29.49
95.9
38.6
0.51
11.6

4.63
0.16
2.66
17.02

2.15
1.67
0.16
BD
21.11
100.3

Notes: BD = below detection. LOI = loss on ignition.