Table 9.

Table T9. Interstitial water geochemistry, Hole 1114A.

Core, section, interval (cm) Depth pH Alkalinity
(mM) Salinity Cl
(T) (mM) Cl (IC)
(mM) SO₄(mM) Na
(mM) K
(mM) Mg
(mM) Ca
(mM) Ca/Mg Li
(µM) Sr
(µM) SiO₂(µM)

180-1114A-

3R-1, 66-76
17.26
8.52
3.12
34.5
556
568
28.6
484
10.7
48.1
9.4
0.20
16
80
172

6R-1, 48-57
45.88
8.31
2.08
35
565
570
29.6
479
7.3
47.7
11.4
0.24
16
63
427

9R-1, 142-152
75.52
8.75
2.26
35
565
577
28.8
463
5.3
46.1
15.9
0.34
12
40
170

23R-1, 101-111
209.91

35.5
572
583
28.4
483
6.6
49.4
15.4
0.31
23
68
150

25R-1, 68-76
228.66

34
553
567
28.2
465
6.3
49.7
15.4
0.31
20
80
168

Core, section, interval (cm)	Depth	pH	Alkalinity (mM)	Salinity	Cl (T) (mM)	Cl (IC) (mM)	SO₄(mM)	Na (mM)	K (mM)	Mg (mM)	Ca (mM)	Ca/Mg	Li (µM)	Sr (µM)	SiO₂(µM)
180-1114A-
3R-1, 66-76	17.26	8.52	3.12	34.5	556	568	28.6	484	10.7	48.1	9.4	0.20	16	80	172
6R-1, 48-57	45.88	8.31	2.08	35	565	570	29.6	479	7.3	47.7	11.4	0.24	16	63	427
9R-1, 142-152	75.52	8.75	2.26	35	565	577	28.8	463	5.3	46.1	15.9	0.34	12	40	170
23R-1, 101-111	209.91			35.5	572	583	28.4	483	6.6	49.4	15.4	0.31	23	68	150
25R-1, 68-76	228.66			34	553	567	28.2	465	6.3	49.7	15.4	0.31	20	80	168

Note: Cl (T) = chloride by titration, Cl (IC) = chloride by ion chromatography.