Table 1. Sediment
grain-size analysis results and pore-water chlorinity, Site 994.
Core,
section, interval (cm)
Depth
(mbsf)
Sediment
grain-size distribution (%)
Chlorinity
(mM)
>1.00
1.0-
0.630.63-
0.400.40-
0.3150.315-
0.20.20-
0.160.16-
0.100.1-
0.0630.063-0.05
0.05-
0.010.01-0.005
0.005-0.001
<0.001
164-994C-
4H-2, 145-150
26.35
0.0
0.0
0.0
0.0
0.0
0.0
0.3
0.3
0.6
16.0
17.1
22.7
42.9
554
4H-4, 140-145
29.30
0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.2
0.3
10.8
16.8
44.8
26.9
549
5H-2, 140-150
35.85
0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.3
1.3
29.6
18.7
27.2
22.5
554
5H-5, 145-150
40.35
0.0
0.0
0.0
0.0
0.0
0.2
0.2
0.3
0.7
14.6
15.6
21.7
46.7
551
6H-4, 145-150
48.05
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.4
10.2
11.2
30.8
47.0
552
7H-4, 145-150
57.85
0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.2
0.8
11.5
12.7
33.9
40.8
549
8H-5, 140-150
68.80
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.8
13.2
19.4
30.1
36.1
545
10H-2, 140-150
74.80
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.6
16.8
17.4
40.8
24.2
545
11H-2, 140-150
84.30
0.8
0.0
0.0
0.2
0.0
0.0
0.2
0.0
0.4
10.9
24.5
27.1
36.0
544
12H-2, 140-150
93.50
0.0
0.0
0.0
0.0
0.0
0.0
0.3
0.2
0.6
15.6
13.7
34.8
34.6
541
13H-2, 140-150
103.30
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.6
15.6
17.3
41.8
24.1
535
14H-5, 140-150
117.30
0.0
0.0
0.0
0.0
0.0
0.0
0.3
0.2
1.0
15.9
19.6
31.9
31.0
537
15H-6, 145-150
127.68
0.0
0.0
0.0
0.0
0.0
0.2
0.8
0.4
2.7
18.0
12.3
41.6
23.9
--
16H-2, 145-150
131.85
0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.2
1.2
19.9
17.5
42.7
18.3
534
17H-3, 145-150
142.85
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.8
13.7
15.9
48.2
21.1
529
20X-3, 145-150
162.85
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.4
16.8
19.2
40.3
23.3
523
21X-4, 145-150
170.75
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.4
16.0
70.6
7.6
5.4
523
22X-5, 140-150
180.80
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.4
13.9
16.6
43.7
25.4
524
23X-3, 135-150
188.35
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.4
14.1
14.9
45.4
25.2
516
24X-1, 135-145
194.95
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.4
15.2
15.3
43.0
25.7
520
25X-4, 140-150
209.20
0.0
0.0
0.0
0.2
0.0
0.2
0.2
0.0
0.4
12.0
15.1
40.7
30.9
499
26X-2, 140-150
215.80
0.0
0.0
0.0
0.2
0.0
0.0
0.2
0.0
0.5
11.6
15.6
45.7
26.2
513
29X-2, 45-50
234.05
0.0
0.0
0.0
0.0
0.0
0.0
0.3
0.0
0.5
13.3
13.5
46.3
25.9
509
30X-2, 140-150
244.70
0.0
0.0
0.0
0.2
0.0
0.0
0.2
0.0
0.5
15.8
17.7
48.2
17.4
486
31X-6, 67-72
259.47
0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.0
0.4
16.5
19.3
37.5
25.9
478
32X-1, 130-140
262.20
0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.0
0.4
12.1
16.8
36.1
34.2
508
33X-2, 140-150
273.29
0.0
0.0
0.2
0.2
0.0
0.0
0.2
0.0
0.2
11.9
18.4
32.4
36.5
506
35X-2, 143-153
291.90
0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.0
0.4
9.7
9.3
45.8
34.3
481
36P-1, 0-23
299.40
0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.0
0.2
10.8
16.8
37.3
34.6
--
38X-1, 145-150
310.45
0.0
0.0
0.0
0.2
0.0
0.0
0.2
0.0
0.2
12.8
20.3
53.7
12.3
502
39X-1, 93-98
319.53
0.0
0.0
0.0
0.2
0.0
0.0
0.0
0.0
0.5
13.0
12.6
46.4
27.0
503
40X-4, 24-30
333.00
0.0
0.0
0.0
0.0
0.0
0.0
0.2
0.0
0.4
13.5
17.5
34.5
33.6
507
41X-3, 122-132
341.67
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.2
14.0
17.8
39.0
28.8
489
42X-3, 140-150
352.00
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.2
12.7
18.1
41.1
27.7
504
43X-2, 135-150
359.53
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.2
12.5
4.0
43.9
39.1
495
44X-1, 135-150
368.20
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.3
12.6
18.1
32.8
36.2
509
46X-2, 135-150
379.36
0.0
0.0
0.0
0.2
0.0
0.0
0.2
0.0
0.4
9.3
14.5
43.4
32.0
495
47X-4, 130-145
391.90
0.0
0.0
0.0
0.2
0.0
0.0
0.2
0.0
0.2
9.7
24.0
32.9
31.5
447
49X-5, 135-150
402.67
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.2
12.0
16.0
34.0
37.6
508
50X-2, 102-112
407.72
0.0
0.0
0.0
0.2
0.0
0.0
0.0
0.0
0.4
14.3
14.7
35.9
34.2
450
51X-1, 140-150
416.20
0.0
0.0
0.0
0.2
0.0
0.0
0.2
0.0
0.2
12.2
10.8
45.4
30.8
486
52X-2, 137-147
427.37
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.2
11.4
14.1
42.4
31.7
498
54X-3, 140-150
439.50
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.2
12.0
13.1
41.5
33.0
507
56X-2, 135-150
456.25
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.3
12.7
16.0
30.9
40.0
509
57X-1, 111-126
464.11
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.3
13.8
16.6
37.6
31.7
510
58X-1, 135-150
473.95
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.4
13.3
19.6
39.2
27.5
509
59X-3, 135-150
485.93
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.2
13.6
27.5
27.7
31.0
512