Table 4. Sedimentary geochemical results for Site 1014.
 
Core, section, interval (cm) Depth (mbsf) P concentrations (µmol/g sediment) CaCO3
(wt%)
Biogenic opal
(wt%)
Adsorbed   Oxide associated   Authigenic   Detrital   Organic   Total reactive   Total
Mean SD   Mean SD   Mean SD   Mean SD   Mean SD   Mean SD   Mean SD
167-1014A-






















1H-2, 34-36* 1.84 1.11 0.11
1.42 0.32
16.43 1.60
6.44 0.82
5.45 0.31
24.41 1.67
30.84 1.86

2H-5, 34-36* 9.44 0.90 0.11
2.29 0.76
18.02 1.80
6.53 1.24
5.52 0.30
26.72 1.98
33.25 2.33

3H-5, 33-35* 18.93 1.16 0.06
1.89 0.12
14.53 0.74
6.31 0.62
3.69 0.14
21.28 0.77
27.59 0.99

4H-5, 33-35* 28.43 1.30 0.04
2.22 1.07
25.92 2.13
6.25 1.81
3.46 0.60
32.89 2.46
39.14 3.05

5H-5, 33-35* 37.97 1.46 0.03
1.86 0.55
11.21 1.35
4.73 1.10
2.24 0.24
16.76 1.48
21.49 1.84

6H-5, 33-35* 46.50 1.27 0.11
1.98 0.06
23.27 1.27
6.50 1.84
2.88 0.27
29.40 1.31
35.90 2.26

7X-3, 34-36* 53.64 1.50 0.17
2.48 0.26
16.49 1.60
6.54 1.55
2.23 0.21
22.70 1.64
29.24 2.26

8X-5, 33-35* 60.63 1.23 0.09
2.30 0.59
29.15 2.23
5.29 1.43
3.06 0.32
35.74 2.33
41.02 2.74

9X-5, 33-35* 70.33 1.62 0.10
2.03 0.65
24.33 2.75
6.95 1.14
1.76 0.06
29.74 2.83
36.69 3.05

10X-5, 33-35* 80.13 1.45 0.08
3.33 0.17
17.98 1.28
5.07 2.09
1.99 0.27
24.75 1.32
29.82 2.47

1H-2, 34-36 1.84


1.97 0.49
17.03 1.51
6.68 3.01
5.66 0.53
24.66 1.68
31.34 3.44 30.4 1.18
2H-5, 34-36 9.44


2.33 0.35
19.18 0.98
5.62 2.24
5.67 0.54
27.18 1.17
32.80 2.53 15.3 1.11
3H-5, 33-35 18.93


2.17 0.98
15.19 1.45
6.14 2.81
3.78 0.27
21.14 1.77
27.28 3.32 33.9 1.46
4H-5, 33-35 28.43


2.12 0.96
26.45 2.64
5.87 1.53
3.36 0.25
31.93 2.82
37.80 3.21 25.3 0.81
5H-5, 33-35 37.97


2.63 0.35
11.83 1.30
4.62 1.13
2.19 0.19
16.65 1.36
21.27 1.77 44.1 1.14
6H-5, 33-35 46.50


2.43 0.13
24.23 0.89
6.29 2.26
2.83 0.44
29.49 1.00
35.78 2.48 29.5 0.73
7X-3, 34-36 53.64


2.49 0.03
16.81 0.90
6.64 2.58
2.28 0.21
21.59 0.92
28.23 2.74 37.3 0.76
8X-5, 33-35 60.63


2.13 0.36
29.89 1.94
4.82 1.08
2.94 0.37
34.96 2.01
39.78 2.28 28.5 0.98
9X-5, 33-35 70.33


2.58 0.12
25.09 1.44
6.57 2.23
1.62 0.11
29.29 1.45
35.86 2.66 36.4 0.68
10X-5, 33-35 80.13


2.31 0.52
19.12 2.96
4.44 1.49
1.89 0.11
23.32 3.00
27.76 3.36 45.1 0.70
11X-5, 33-35 89.83


1.61 0.13
22.79 0.53
3.46 0.11
1.47 0.03
25.87 0.55
29.33 0.56 43.9 0.70
12X-5, 44-46 98.96


1.79 0.30
19.19 0.44
3.85 0.05
1.67 0.05
22.64 0.53
26.50 0.54 52.7 1.24
13X-5, 33-35 109.13


1.54 0.27
35.81 0.33
5.84 0.04
2.91 0.14
40.25 0.45
46.09 0.45 30.1 1.56
14X-5, 33-35 118.59


2.19 0.18
32.35 1.24
4.52 0.18
2.21 0.08
36.74 1.25
41.27 1.27 43.4 1.56
15X-5, 26-28 126.96


3.65 2.05
20.30 1.10
5.12 0.10
2.41 0.12
26.36 2.33
31.48 2.33 35.5 2.09
16X-5, 44-45 137.12


2.34 1.65
29.79 1.20
4.52 0.26
2.08 0.04
34.21 2.04
38.74 2.06 44.2 1.96
17X-5, 33-35 147.53


1.92 0.25
15.72 0.67
1.35 0.07
0.98 0.02
18.62 0.71
19.97 0.72 72.6 2.32
18X-5, 33-35 156.24


1.92 0.28
20.40 0.58
2.30 0.07
1.29 0.03
23.61 0.64
25.91 0.64 60.1 2.44
19X-5, 33-35 166.73


1.90 0.31
17.57 0.20
7.10 0.11
1.98 0.05
21.44 0.37
28.55 0.39 34.6 1.85
20X-5, 33-35 175.74


1.81 0.34
24.54 0.81
5.37 0.43
1.69 0.07
28.04 0.88
33.41 0.98 46.1 1.89
21X-5, 33-35 184.95


1.97 0.23
25.48 0.60
3.22 0.12
1.57 0.05
29.02 0.64
32.24 0.65 56.5 1.87
22X-5, 33-35 194.37


1.77 0.30
19.14 0.42
3.77 0.08
1.14 0.03
22.05 0.52
25.82 0.53 60.6 1.90
23X-4, 32-34 202.53


1.74 0.12
22.19 0.69
3.11 0.14
1.13 0.03
25.06 0.70
28.17 0.71 55.3 6.02
23X-5, 33-35 203.81


1.59 0.12
29.11 0.58
3.71 0.05
1.13 0.02
31.83 0.59
35.53 0.60 59.2 2.85
24X-5, 32-34 213.51


1.42 0.20
22.20 0.32
4.30 0.24
1.32 0.04
24.94 0.38
29.24 0.45 53.7 1.87
27X-5, 33-35 232.79


1.81 0.62
33.11 1.07
4.45 0.07
1.40 0.02
36.32 1.24
40.77 1.24 53.2 1.74
28X-4, 32-34 241.32


2.18 0.50
30.37 0.86
4.11 0.09
1.21 0.09
33.76 0.99
37.87 1.00 56.4 1.48
29X-2, 68-70 249.08


1.51 0.19
20.43 0.77
2.15 0.02
0.81 0.03
22.75 0.80
24.90 0.80 71.0 1.99
30X-5, 33-35 256.43


1.41 0.26
43.14 0.45
4.43 0.04
1.31 0.03
45.86 0.52
50.29 0.52 57.9 3.29
31X-5, 33-35 261.79


1.66 0.37
25.86 0.37
3.58 0.21
1.06 0.04
28.57 0.53
32.15 0.57 63.6 7.44
32X-5, 33-35 271.81


3.62 0.50
40.02 0.39
7.20 0.36
1.98 0.07
45.62 0.64
52.82 0.74 50.6 3.22
33X-5, 33-35 281.07


2.47 1.66
48.81 0.85
5.16 0.03
1.89 0.07
53.17 1.87
58.33 1.87 50.8 2.12
34X-5, 33-35 291.83


5.09 1.87
45.13 0.38
4.14 0.13
2.00 0.14
52.23 1.91
56.37 1.92 48.5 1.61
35X-5, 33-35 300.73


2.20 0.96
29.78 0.61
3.85 0.29
1.48 0.09
33.46 1.14
37.31 1.18 46.4 1.81
37X-5, 33-35 319.63


3.27 1.40
31.50 1.84
3.51 0.13
1.50 0.07
36.26 2.32
39.77 2.32 54.6 2.09
38X-4, 32-34 328.92


4.04 2.04
36.80 0.72
3.54 0.11
1.67 0.11
42.51 2.17
46.04 2.17 50.6 2.60
39X-5, 33-35 338.26


2.00 0.97
28.07 0.78
4.17 0.02
1.56 0.09
31.64 1.25
35.81 1.25 62.1 2.58
40X-4, 32-34 347.09


2.04 0.55
24.78 0.88
4.08 0.05
1.46 0.08
28.29 1.04
32.37 1.04 61.8 2.84
41X-5, 38-40 359.03


2.90 1.10
40.24 0.94
6.62 0.55
2.28 0.12
45.41 1.46
52.03 1.56 39.4 1.82
42X-5, 40-42 369.00


1.33 0.34
24.58 0.60
3.99 0.27
1.20 0.08
27.11 0.69
31.09 0.74 70.0 2.78
43X-5, 33-35 386.83


0.84 0.64
42.12 0.92
7.73 0.84
1.69 0.08
44.64 1.12
52.37 1.40 53.6 2.29
44X-5, 32-34 396.97


0.88 0.30
66.92 1.68
9.35 0.03
2.43 0.12
70.23 1.71
79.58 1.71 28.6 2.54
45X-5, 32-34 406.33


0.93 0.54
78.19 2.28
11.66 1.38
1.91 0.11
81.03 2.35
92.70 2.72 43.8 2.18
46X-5, 32-34 415.65


1.57 0.80
32.23 0.80
5.57 0.20
1.48 0.09
35.29 1.14
40.85 1.15 63.6 1.73
47X-5, 33-35 424.93


1.62 0.34
46.57 0.49
9.03 0.40
2.62 0.14
50.81 0.62
59.84 0.73 32.9 1.88
48X-5, 29-31 434.99


1.90 0.48
70.08 1.10
13.52 1.30
2.64 0.13
74.62 1.21
88.14 1.78 32.6 1.43
49X-5, 33-35 445.14


4.27 1.46
103.25 5.51
7.95 0.51
3.22 0.10
110.75 5.70
118.69 5.73 8.6 2.35

Note: * = For the first ten samples, analyses were performed using both the five- and four-step procedures. SD = standard deviation, blank = quantity not determined for that sample.