Table 8. Interstitial water composition, Site 1001 .
Note: No data indicate where sample volumes were too small to provide for full analysis.

Core no.	Depth (mbsf)	pH	Alkalinity (mM)	Salinity (g/kg)	Cl  (mM)	Na+ (mM)	Mg2+ (mM)	Ca2+ (mM)	SO42  (mM)	PO43  (micro M)	NH4+ (micro M)	Si(OH)4 (micro M)	K (mM)	Fe (micro M)	Mn (micro M)	Sr (micro M)	Rb (micro M)

165-1001A-
6R-1	46.82	7.5	2.31	35	551	475	49.9	14	26	142	129	10.7	10.7	33.50	213	1.52	1.52
9R-1	75.30	7.28	2.44	35	548	467	49.1	15.7	24.6	90	133	11.4	11.4	37.00	243	1.47	1.47
12R-3	107.10	7.37	1.95	35	546	466	48.3	19.9	24.2	104	166	9.8	9.8	22.50	319	0.88	0.88
15R-3	136.00	7.44	1.95	35	546	458	47.4	24	23.9	151	278	8.8	8.8	54.50	357	1	1
18R-1	161.80	7.33	1.65	35	555	458	46.6	28.5	23.9	79	476	9.4	9.4	37.50	380	1.21	1.21
34R-3	309.10			38	577	419	26.4	91.7	20.6	96	445	6.5	6.5	6.50	593	0.16	0.16
36R-1	325.30			39	573	416	25.1	94.8	19.7	41	221	6.1	6.1	7.00	585	0.11	0.11
40R-3	365.35			39		399	22.3	107.3	18.9	35	140	4.9	4.9		608		

165-1001B-
1R-1	26.80	7.67	2.76	35	548	484	51.3	12.6	25.8	70	129	10.9	10.9	52.50	160	1.62	1.62
2R-3	154.80	7.41	1.55	35	548	478	46.2	26.2	23	80	302	8.56	8.56	43.00	365	0.88	0.88
3R-1	208.05	7.73	0.84	36	561	451	34	60.6	21.6	98	329	8.29	8.29	6.50	433	1.31	1.31
7R-5	252.40	7.4	0.93	37	559	437	30.4	75.4	20.4	73	307	7.11	7.11	4.00	509	0.67	0.67
12R-2	295.90	7.5	0.37	38	579	429	27.2	86.2	19.9	75	430	6.61	6.61	5.50	532	0.22	0.22