Table
1. Geochemical data on selected sediment samples, Hole 1014A, Tanner
Basin.
Core,
section
Depth
(mbsf)
CaCO3
(wt%)
Sum of 8 REE
(ppm)
La/Lu
Ce*
La
Ce
Nd
Sm
Eu
Tb
Yb
Lu
1H-1
0.30
43.6
62.35
17
27
13
2.5
0.8
<0.5
1.8
0.25
3H-4
17.40
32.7
89.04
1.10
53.3
25
35
21
3.7
0.9
0.7
2.4
0.34
4H-4
26.89
34.7
92.08
0.95
56.9
24
37
23
3.4
1.0
0.8
2.5
0.38
5H-4
36.41
33.0
61.15
17
27
13
2.4
<0.2
<0.5
1.5
0.25
12X-4
97.34
24.8
84.61
24
32
21
3.8
0.9
<0.5
2.5
0.41
13X-3
106.07
35.9
61.35
0.68
34.3
16
24
15
2.5
0.6
0.6
2.3
0.35
16X-4
135.46
42.1
49.26
0.67
29.2
16
16
12
2.2
0.7
<0.5
2.0
0.36
19X-4
165.20
61.2
60.27
0.89
32.1
16
25
13
2.7
0.5
0.7
2.1
0.27
24X-3
210.48
59.8
36.54
11
14
8
1.8
<0.2
<0.5
1.5
0.24
26X-4
228.29
61.0
70.81
0.97
40.9
20
29
15
3.1
0.7
0.5
2.2
0.31
32X-3
268.77
61.6
74.09
20
30
17
3.3
0.7
<0.5
2.7
0.39
35X-4
299.19
47.1
59.95
16
24
15
2.3
<0.2
<0.5
2.3
0.35
44X-4
385.29
47.6
58.36
0.67
31.4
16
24
12
2.2
0.5
0.5
2.6
0.36
48X-3
422.36
45.1
95.25
0.76
51.1
25
43
18
3.7
0.8
0.6
3.7
0.49
50X-4
446.58
15.4
108.79
Notes: REE = rare earth elements. Ce* represents the anticipated value for Ce3+ (see "Results" for details). Sample numbers in text correspond to core numbers except that 17X (145 mbsf) is not included in table.