Table T2. Mineralogical composition of bulk sediment from Hole 1063D determined by X-ray diffraction.

Core, section, interval (cm) Depth (mbsf) Age
(ka)		 Quartz (wt%) Anorthite (wt%) Halite (wt%) Calcite (wt%) Muscovite (wt%) Kaolinite (wt%) Illite-smectite (wt%) Chlorite (wt%) Illite (wt%) Albite (wt%) Orthoclase (wt%) Hornblende (wt%) Dolomite (wt%) Biogenic silica (wt%) Total

172-1063D-


































4H-3, 108-109
25.38
66.0
25
1
2
2

6

1
5

6
13

20
9
7
3
1

100

4H-4, 7-9
25.89
66.9
25
2
0
19

2

4
5

3
15

14
6
3
3
1

100

4H-4, 17-19
25.97
67.1
20
2
1
16

0

7
7

4
20

13
7
3
3
0

100

4H-4, 28-30
26.10
67.8
12
1
1
16

0

2
9

2
11

13
7
4
2
20

100

4H-4, 39-41
26.21
69.9
16
1
1
7

5

3
7

2
10

15
7
4
2
19

100

4H-4, 50-52
26.32
69.5
18
2
1
2

5

3
11

2
11

16
8
6
2
14

100

4H-4, 61-63
26.43
69.6
19
2
1
1

4

4
10

2
11

15
7
5
3
17

100

4H-4, 71-73
26.53
69.9
19
1
1
6

6

3
6

2
7

13
7
5
1
23

100

4H-4, 83-85
26.65
70.4
19
1
1
18

8

2
3

1
7

14
7
3
3
12

100

4H-4, 96-98
26.78
71.0
14
2
1
30

0

3
1

2
8

11
7
4
3
15

100

4H-4, 105-107
26.87
71.6
16
1
0
38

0

3
7

2
9

12
6
5
3
1

100

4H-4, 116-118
26.98
72.2
13
1
1
32

0

3
6

2
10

12
6
4
3
8

100

4H-4, 127-129
27.09
72.7
17
2
1
18

1

3
9

2
10

14
7
5
2
9

100

4H-4, 139-141
27.21
73.3
21
1
1
15

12

3
3

1
6

14
6
5
3
9

100

4H-5, 3-4
27.34
73.9
20
0
2
19

3

1
8

5
12

12
6
4
3
5

100

4H-5, 23-24
27.54
75.1
18
0
2
34

1

1
2

5
14

11
5
2
3
4

100

4H-5, 33-34
27.64
75.6
16
1
2
40

0

2
5

2
9

11
5
3
3
2

100

4H-5, 68-69
27.99
77.7
14
1
2
39

3

1
3

2
7

12
5
4
5
2

100

4H-5, 78-79
28.09
78.6
15
1
1
43

1

1
4

4
10

11
5
1
3
0

100

4H-5, 118-119
28.49
84.0
24
4
1
13

7

3
6

6
13

14
6
2
4
0

100

4H-5, 128-129
28.59
85.8
18
4
2
17

0

2
7

6
17

12
5
3
2
6

100

4H-5, 138-139
28.69
87.0
20
3
1
19

0

2
6

7
17

13
6
4
2
0

100

4H-5, 148-149
28.79
88.8
20
3
1
15

3

1
6

8
19

12
6
2
2
3

100

4H-6, 3-4
28.84
89.1
22
5
1
11

4

3
5

8
15

14
7
5
2
0

100

4H-6, 13-14
28.94
90.1
21
4
1
4

8

1
12

5
13

13
6
2
3
8

100

4H-6, 23-24
29.04
91.3
21
3
2
12

8

1
4

7
13

13
7
3
3
5

100

4H-6, 33-34
29.14
92.5
19
3
0
21

4

1
5

6
9

13
6
5
3
5

100

4H-6, 43-44
29.24
93.5
18
3
1
31

1

2
1

6
14

12
6
3
3
0

100

4H-6, 53-54
29.34
94.5
15
3
1
35

1

1
4

5
13

10
5
4
3
0

100

4H-6, 63-64
29.44
95.4
16
5
1
35

2

1
1

4
9

13
5
3
3
2

100

4H-6, 68-69
29.49
95.9
15
4
1
36

0

1
2

6
11

13
5
4
3
1

100