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Table 3. Sediment grain-size analysis results and pore-water chlorinity, Site 997.
 
Core, section,
interval (cm)		 Depth
(mbsf)
Sediment grain-size distribution (%)
Chlorinity (mM)

>1.00 1.0-
0.63		 0.63-
0.40		 0.40-0.315 0.315-
0.2		 0.20-
0.16		 0.16-
0.10		 0.1-
0.063		 0.063-0.05 0.05-
0.01		 0.01-0.005 0.005-0.001 <0.001

164S-997A-


















1H-1, 145-150
1.45

0.0
0.0
0.0
0.2
0.2
0.5
1.0
1.0
4.4
20.4
15.1
30.0
27.3

559

1H-2, 120-125
2.70

0.0
0.0
0.0
0.0
0.0
0.0
0.3
0.3
0.7
12.2
58.3
7.2
20.8

558

2H-1, 140-150
4.30

0.0
0.0
0.0
0.2
0.2
0.2
0.4
0.8
4.5
20.7
32.7
13.4
26.8

562

2H-2, 140-150
5.80

0.0
0.0
0.0
0.2
0.2
0.2
0.4
0.8
5.4
28.4
19.4
30.1
14.8

560

2H-3, 140-150
7.30

0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.2
0.2
10.9
6.4
48.5
33.3

560

2H-4, 140-150
8.80

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.2
11.1
9.6
37.1
41.7

561

2H-5, 140-150
10.30

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.4
11.1
4.7
49.2
34.6

562

2H-6, 140-150
11.80

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.4
0.4
14.4
21.2
40.5
23.1

561

3H-1, 140-150
13.80

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.4
14.6
84.0
0.5
0.5

561

3H-2, 140-150
15.30

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.2
11.2
12.7
40.9
34.8

561

3H-3, 140-150
16.80

0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.2
1.2
15.4
12.8
39.9
30.4

562

3H-4, 140-150
18.30

0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.2
0.7
17.5
20.0
36.5
24.8

560

3H-5, 140-150
19.80

0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.2
0.4
15.0
11.1
51.1
22.1

559

3H-6, 140-150
21.30

0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.4
0.9
20.4
26.0
25.0
26.9

561

4H-1, 140-150
23.30

0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.4
0.4
16.5
18.7
37.6
25.9

559

4H-2, 140-150
24.80

0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.4
0.9
16.3
4.8
48.5
28.7

557

4H-3, 140-150
26.30

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.4
8.8
7.9
55.8
27.2

557

4H-4, 140-150
27.80

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.4
7.4
10.3
44.1
37.7

557

4H-5, 140-150
29.30

0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.4
3.2
25.0
22.4
39.1
9.5

552

4H-6, 140-150
30.80

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.4
0.8
31.6
22.2
40.0
5.0

550

5H-2, 140-150
34.30

0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.0
0.4
11.0
16.4
51.5
20.3

550

6H-2, 140-150
43.80

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.4
4.6
11.8
39.6
43.5

545

7H-1, 140-150
51.80

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.4
12.7
10.0
54.8
22.1

543

8H-2, 140-150
55.80

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.4
14.1
28.8
43.8
12.8

543

9H-2, 140-150
64.30

0.0
0.0
0.0
0.2
0.0
0.0
0.2
0.4
0.4
8.5
11.3
35.6
43.3

542

10H-6, 140-150
79.65

0.0
0.0
0.0
0.2
0.0
0.0
0.2
0.4
0.4
15.9
16.1
36.9
29.8

538

11H-2, 140-150
83.30

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.4
9.7
20.3
39.5
30.2

537

12H-2, 140-150
92.80

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.4
0.4
16.4
19.2
42.3
21.2

535

13H-4, 140-150
104.38

0.0
0.0
0.0
0.0
0.0
0.0
0.3
0.2
0.8
16.8
23.0
32.4
26.5

533

14H-3, 140-150
112.13

0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.4
0.4
16.5
14.2
40.9
27.2

534

15H-2, 140-150
121.30

0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.2
0.4
9.8
11.4
47.8
30.1

528

15H-5, 140-150
125.80

0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.2
0.4
13.7
17.4
42.1
25.8

530

16H-2, 140-150
130.80

0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.0
0.4
15.2
19.9
27.9
36.2

526

16H-5, 140-150
135.30

0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.2
0.8
16.8
16.9
38.4
26.7

527

17H-2, 140-150
140.30

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.4
15.0
19.4
43.8
21.4

527

17H-5, 140-150
144.70

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.4
15.4
31.7
29.1
23.4

527

18P-1, 25-39
147.15

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.6
15.7
12.5
37.9
33.3

--

19H-4, 135-150
153.08

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.9
12.6
8.1
40.6
37.7

523

19H-6, 135-150
156.08

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.2
14.6
11.6
46.2
27.1

523

20H-1, 135-150
158.75

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.4
12.0
17.6
39.7
30.3

522

20H-4, 135-150
163.25

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.4
17.6
19.6
43.1
19.3

524

21X-1, 135-150
168.25

0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.0
0.4
15.1
10.2
36.6
37.5

519

21X-2, 135-150
169.75

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.4
13.8
15.3
31.9
38.5

522

2X-6, 125-140
180.84

0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.2
0.4
13.8
15.1
26.2
44.1

--

25P-1, 8-28
202.48

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.4
16.6
16.2
22.0
44.7

497

25P-1, 64-74
203.04

0.0
0.0
0.0
0.2
0.0
0.0
0.2
0.0
0.8
14.0
15.4
31.3
38.0

503

26X-1, 135-150
204.75

0.0
0.0
0.0
0.2
0.0
0.0
0.2
0.0
0.2
8.3
12.9
33.1
45.1

515

26X-4, 135-150
209.25

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.2
14.7
13.2
27.8
43.9

511

27X-1, 130-150
213.30

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.2
12.7
12.5
31.2
43.4

515

27X-5, 130-150
218.94

0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.0
1.2
22.5
14.3
26.2
35.4

--

28X-1, 130-150
222.90

0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.2
0.4
15.0
11.0
27.1
46.1

511

30X-1, 130-150
233.60

0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.0
0.8
16.1
5.8
44.2
32.8

501

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