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Table T32. Interstitial water geochemistry, Hole C0002F.

Sampling method Depth (mbsf) Alkalinity (mM) Chlorinity (mM) Br–
(mM) 		SO42– (mM) Na+
(mM) 		K+
(mM) 		Mg2+
(mM) 		Ca2+
(mM) 		Li
(µM) 		B
(µM) 		Mn
(µM) 		Fe
(µM) 		Si
(µM) 		Sr
(µM)
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GRIND Run 1 1970.0 1975.5 15.9 726.0 0.628 20.4 480 275 ND 17.5 17.4 197 0.55 0.5 351 54.7
GRIND Run 2 1970.0 1975.5 NA 481.8 0.415 22.0 321 205 ND 9.8 17.6 219 0.38 0.5 376 42.8
Standard squeezing 1970.0 1975.5 10.0 947.8 0.885 35.9 627 372 ND 20.3 22.0 279 0.49 0.7 228 85.2
GRIND Run 1 1977.5 1982.5 7.5 682.6 0.685 30.5 474 266 ND 15.9 16.7 276 0.43 0.7 356 66.2
GRIND Run 2 1977.5 1982.5 NA 490.5 0.499 23.5 335 186 ND 15.1 15.8 214 0.40 0.6 485 45.0
Standard squeezing 1977.5 1982.5 8.8 863.9 0.892 37.1 590 327 ND 19.4 20.1 284 0.50 0.8 211 83.1
CMW LMT LMT 4.4 142.9 0.117 3.7 83 60 0.6 1.4 13.2 23 0.69 77.4 753 7.1

GRIND = ground rock interstitial normative determination, CMW = centrifuged mud water, LMT = mud water collected at mud tank. ND = not detected.

Sampling method Depth (mbsf) Ba
(µM) 		V
(nM) 		Cu
(nM) 		Zn
(nM) 		Rb
(nM) 		Mo
(nM) 		Cs
(nM) 		Pb
(nM) 		U
(nM)
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GRIND Run 1 1970.0 1975.5 4.41 1,360 5,700 841 12,952 26,283 20.8 179 1.38
GRIND Run 2 1970.0 1975.5 4.02 1,749 6,786 223 10,205 10,724 21.3 42 1.69
Standard squeezing 1970.0 1975.5 3.36 1,809 8,910 321 20,087 15,389 41.7 61 0.72
GRIND Run 1 1977.5 1982.5 3.77 1,910 4,284 227 12,338 15,125 20.9 52 1.39
GRIND Run 2 1977.5 1982.5 3.41 1,717 6,717 533 9,724 18,981 20.7 61 1.51
Standard squeezing 1977.5 1982.5 3.23 1,620 6,965 285 17,151 14,214 35.1 51 1.38
CMW LMT LMT 3.93 324 255 2,282 3,098 737 9.7 11 1.24

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