Table
2. Sedimentary geochemical results for Site 1011.
Core,
section, interval (cm)
Depth
(mbsf)
P
concentrations (µmol/g sediment)
CaCO3
(wt%)
Biogenic
opal
(wt%)
Oxide
associated
Authigenic
Detrital
Organic
Total
reactive
Total
Mean
SD
Mean
SD
Mean
SD
Mean
SD
Mean
SD
Mean
SD
167-1011B-
1H-3,
140-145
4.45
1.17
0.20
6.41
0.07
7.75
0.33
4.10
0.11
11.68
0.24
19.43
0.41
1.3
2H-
3, 145-150
12.85
1.23
0.21
6.95
0.22
7.68
0.23
2.47
0.09
10.65
0.32
18.32
0.39
3.1
3H-
3, 145-150
22.35
1.49
0.36
8.82
0.25
7.34
0.36
1.81
0.06
12.11
0.44
19.44
0.57
8.4
1.39
4H-
3, 145-150
31.85
1.38
0.38
7.52
0.05
5.84
0.38
1.59
0.12
10.49
0.41
16.33
0.55
15.1
1.27
5H-
3, 145-150
41.35
0.95
0.34
8.66
0.13
7.20
0.46
1.82
0.22
11.43
0.43
18.63
0.63
4.9
1.65
6H-
3, 145-150
50.85
1.06
0.26
9.99
0.12
8.54
0.42
1.50
0.10
12.55
0.30
21.09
0.52
9.1
1.63
9H-
3, 145-150
79.35
0.86
0.25
7.99
0.12
7.07
0.34
1.39
0.21
10.24
0.35
17.31
0.48
7.5
1.70
12H-3,
145-150
107.85
1.31
0.24
10.97
0.11
5.68
0.35
0.99
0.04
13.26
0.27
18.94
0.44
22.9
1.36
15H-3,
145-150
136.35
1.27
0.06
10.19
0.40
6.40
0.18
1.00
0.04
12.46
0.40
18.86
0.44
35.9
1.07
Note: SD = standard deviation, blank = quantity not determined for that sample.