Table T2. Pore water chemical and sulfate oxygen isotope data, Site 1225.
Depth
(mbsf)
SO4
(mM)
Alkalinity
(mM)
NH4
(µM)
Fe
(µM)
Mn
(µM)
18O-SO4
( V-SMOW)
1.5 29.4 2.7 6.2 0.3 94 9.5
7.3 29.2 3.1
8.3 119.3 9.8
16.7 29.0 2.8
5.3 89.5 12.3
26.3 29.9 3.2 38.5 15.6 92.7 13.7
45.3 28.5 2.8 51.9 7.6 66.1 14.4
64.3 28.9 2.8 60.4 13.7 33.6 15.2
83.3 28.6 3.4 64.8 5.6 4.9 16.6
94.2 27.1 3.6 65.9
11.4
102.3 28.0 3.5 68.6 1.8 3.3 17.9
113.2 29.0 3.6 70.3 5.6 2.3
121.3
3.6 72.8 6.7 2 18.3
140.3 27.2 3.9 73.7 4.1 2.4 19.4
159.3 27.0 3.8 76.2 4.4 1.8 19.4
170.2 27.2 3.4
12.3 2.4
178.3 28.4 3.7 76.2 9.3 3 19.9
197.3 27.3 3.4
15.7 3.4 19.6
236.8 27.7 3.6
17.7 7.5 19.6
247.7 28.6 3.6 49.4 8.1 7.6 19.6
265.6 27.4 3.5
12.4 6.6
278.1 28.5 3.1 34.7 4.9 4.9
284.4 28.1 3.4
2.5 2.9 17.2
286.1 27.5 2.9 22.2 3.4 3
297.1 27.8 2.8 14.9 2.7 1.3 15.6
306.7 27.6 3.1
2.1 0.3
319.3 28.3
5.4 2.7 0.5 9.9

Note: V-SMOW = Vienna-standard mean ocean water.