"Table 5. Composition of borehole fluids, Hole 858G."														

SAMPLE	Depth (mbsf)	Temp (C)	Ca (mM)	Mg (mM)	Cl (mM)	NH4 (mM)	H4SiO4 (mM)	B	Sr (mM)	Li (mM)	SO4 (mM)	K      (mM)	Alkalinity (mM)	pH

169-858G-1M-01														
(Ti sampler)	~20	>220	46.7	38.4	559	0.9		809	226	240	37.9	12.7		
169-858G-1M-01 (overflow replicate 1)	~20	>220	39.3	26.4	587	1.41	5.26	1072		370	8.6	14.2.	2.4	6.3
169-858G-1M-01 (overflow replicate 2)	~20	>220	37.8	25.1	578				156		9.2	15.7		
169-858G-1M-01 (overflow replicate 3)	~20	>220	36	28	572									

169-858G-2M-01	~100	~274	18	37.2	514	0.6	2.8	790	104		14.5	11.6	1.78	6.39
(replicate 1)														
169-858G-2M-01	~100	~274	22.2	34.1	528		1.94	669	105	184	13.1	11.9	1.33	7.06
(replicate 2)														
169-858G-2M-01	~100	~274	18.8	36.2	523		1.95	682	107		14.5	11.9		
(replicate 3)														

Washcore	205-387		82.2	13.8	574	2.3	1.53	1101	241	410	24.3	17.9		

Seawater		~2	10.5	54	557	0	0.16	420	87	27	28	10.4	2.45	7.8

Dead Dog end-member		~276	83	0	591	2.9	10.5	1770	263	501	0.4	19.1	1.7	5.5