Table 1.

Table 1. Pore water stable isotope ratios (O, H, Cl) for Site 997, including porosity and chlorinity for given sample depth.

Core, section Depth (mbsf) Porosity Cl^-(mM) ¹⁸O
() D()
³⁷Cl ()

x₁ x₂ x 1 STD
x₁ x₂ x 1 STD

164-997A-

1H-1
1.45
71.594
558
0.462
8.38
9.86
9.12
1.05

-0.07

-0.07

2H-1
4.30
65.538
561

11.10
9.00
10.05
1.48

2H-2
5.80
75.692
559
0.250
0.67
2.36
1.52
1.20

2H-5
10.30
76.857
561
0.270
7.89
7.50
7.70
0.28

0.08

0.08

3H-4
18.30
66.469
559

10.80

-0.03

-0.03

4H-1
23.30
72.072
558
0.190
0.61
0.72
0.67
0.08

0.01

0.01

4H-6
30.80
68.087
549
0.150
8.01
6.60
7.31
1.00

0.26
0.00
0.13
0.18

10H-6
79.65
68.508
536
0.110
0.65
-0.16
0.25
0.57

-0.76
-0.85
-0.805
0.06

15H-5
125.80
62.686
527
-0.100
0.71
1.80
1.31
0.77

20H-1
158.75
65.591
519
-0.240
4.14
4.81
4.48
0.47

-1.59

-1.59

26X-1
204.75
61.109
512

-4.94
-6.41
-5.68
1.04

-1.88

-1.88

27X-1
213.30
52.851
512
-0.022

27X-5
218.94
52.256

0.653
1.66
3.73
2.70
1.46

28X-1
222.90
62.842
508
-0.350
0.54
-1.47
-0.47
1.42

31X-1
242.20
62.770
495
-0.310
-5.75
-4.54
-5.15
0.86

31X-4
246.70
56.543
469
-0.190
2.46
0.92
1.69
1.09

-2.11

-2.11

32X-3
254.80
34.219
454
-0.220
3.92
3.64
3.78
0.20

-2.20

-2.20

32X-4
255.00
58.782
500
-0.080
3.70
1.84
2.77
1.32

-2.34

-2.34

32X-5
257.80
58.782
483
-0.486
-2.52
-0.57
-1.55
1.38

-2.36

-2.36

41X-2
321.50
56.491
499
-0.600
2.59
4.43
3.51
1.30

41X-4
324.50
59.062
477
-0.270
0.66
-0.49
0.09
0.81

42X-2
329.78
52.693
502
-0.370
3.24
1.33
2.29
1.35

164-997B-

3X-3
341.67
55.973
479
-0.170
1.75
0.84
1.35
0.64

164-997A-

44X-1
347.95
53.362
501
-0.540
-4.03
-6.01
-5.02
1.40

46X-5
372.90
53.251
492
-0.250
1.25
-1.40
-0.08
1.87

-2.79

-2.79

164-997B-

8X-2
445.75
54.481
498
-0.473
-0.51
1.91
0.70
1.71

8X-6
451.65
56.411
405
0.220
2.11
1.91
2.01
0.14

-2.85

-2.85

11X-3
467.45
56.445
507
-0.299

13X-2
484.25
55.509
511
0.028
-3.15
-3.12
-3.14
0.02

19X-2
532.35
56.041
505
-0.200
-11.49
-9.54
-10.52
1.38

-3.09

-3.09

24X-3
572.25
54.145
506

-0.95
-2.79
-1.87
1.30

28X-2
598.82
55.892
507
0.279
-6.75
-5.12
-5.94
1.15

-3.27

-3.27

33X-5
642.72
49.711
508

-4.75
-5.05
-4.9
0.15

38X-2
676.55
47.728
509
0.160
-12.06
-11.86
-11.96
0.14

-2.97
-3.52
-3.245
0.39

43X-3
716.45
47.650
503

-0.16
-0.44
-0.3
0.14

47X-4
746.85
47.966
504
-0.010
-6.98
-6.26
-6.62
0.51

-3.68

-3.68

Average STD:
0.90

Core, section	Depth (mbsf)	Porosity	Cl^-(mM)	¹⁸O ()	D()		³⁷Cl ()
x₁	x₂	x	1 STD		x₁	x₂	x	1 STD
164-997A-
1H-1	1.45	71.594	558	0.462	8.38	9.86	9.12	1.05	-0.07		-0.07
2H-1	4.30	65.538	561		11.10	9.00	10.05	1.48
2H-2	5.80	75.692	559	0.250	0.67	2.36	1.52	1.20
2H-5	10.30	76.857	561	0.270	7.89	7.50	7.70	0.28	0.08		0.08
3H-4	18.30	66.469	559		10.80				-0.03		-0.03
4H-1	23.30	72.072	558	0.190	0.61	0.72	0.67	0.08	0.01		0.01
4H-6	30.80	68.087	549	0.150	8.01	6.60	7.31	1.00	0.26	0.00	0.13	0.18
10H-6	79.65	68.508	536	0.110	0.65	-0.16	0.25	0.57	-0.76	-0.85	-0.805	0.06
15H-5	125.80	62.686	527	-0.100	0.71	1.80	1.31	0.77
20H-1	158.75	65.591	519	-0.240	4.14	4.81	4.48	0.47	-1.59		-1.59
26X-1	204.75	61.109	512		-4.94	-6.41	-5.68	1.04	-1.88		-1.88
27X-1	213.30	52.851	512	-0.022
27X-5	218.94	52.256		0.653	1.66	3.73	2.70	1.46
28X-1	222.90	62.842	508	-0.350	0.54	-1.47	-0.47	1.42
31X-1	242.20	62.770	495	-0.310	-5.75	-4.54	-5.15	0.86
31X-4	246.70	56.543	469	-0.190	2.46	0.92	1.69	1.09	-2.11		-2.11
32X-3	254.80	34.219	454	-0.220	3.92	3.64	3.78	0.20	-2.20		-2.20
32X-4	255.00	58.782	500	-0.080	3.70	1.84	2.77	1.32	-2.34		-2.34
32X-5	257.80	58.782	483	-0.486	-2.52	-0.57	-1.55	1.38	-2.36		-2.36
41X-2	321.50	56.491	499	-0.600	2.59	4.43	3.51	1.30
41X-4	324.50	59.062	477	-0.270	0.66	-0.49	0.09	0.81
42X-2	329.78	52.693	502	-0.370	3.24	1.33	2.29	1.35
164-997B-
3X-3	341.67	55.973	479	-0.170	1.75	0.84	1.35	0.64
164-997A-
44X-1	347.95	53.362	501	-0.540	-4.03	-6.01	-5.02	1.40
46X-5	372.90	53.251	492	-0.250	1.25	-1.40	-0.08	1.87	-2.79		-2.79
164-997B-
8X-2	445.75	54.481	498	-0.473	-0.51	1.91	0.70	1.71
8X-6	451.65	56.411	405	0.220	2.11	1.91	2.01	0.14	-2.85		-2.85
11X-3	467.45	56.445	507	-0.299
13X-2	484.25	55.509	511	0.028	-3.15	-3.12	-3.14	0.02
19X-2	532.35	56.041	505	-0.200	-11.49	-9.54	-10.52	1.38	-3.09		-3.09
24X-3	572.25	54.145	506		-0.95	-2.79	-1.87	1.30
28X-2	598.82	55.892	507	0.279	-6.75	-5.12	-5.94	1.15	-3.27		-3.27
33X-5	642.72	49.711	508		-4.75	-5.05	-4.9	0.15
38X-2	676.55	47.728	509	0.160	-12.06	-11.86	-11.96	0.14	-2.97	-3.52	-3.245	0.39
43X-3	716.45	47.650	503		-0.16	-0.44	-0.3	0.14
47X-4	746.85	47.966	504	-0.010	-6.98	-6.26	-6.62	0.51	-3.68		-3.68
						Average STD:	0.90

Notes: Porosity and chlorinity from Paull, Matsumoto, Wallace et al., 1996. Italicized ¹⁸O values = results from University of Bergen laboratory minus 1.16 (see text for explanation). STD = standard deviation.