Table T3. INA analysis of Subunits 4A and 4B, Sites 1039 and 1040.
Hole:
1039C
1039C
1039C
1039C
1039C
1039C
1039C
1039C
1039C
1039C
1039C
1039C
1040C
1040C
1040C
1040C
Core, section:
7R-2
7R-3
8R-1
8R-3
8R-4
8R-5
9R-1
10R-1
10R-2
10R-3
11R-1
11R-1
52R-4
52R-4
53R-1
53R-1
Interval (cm):
72–75
126–129
79–82
34–37
81–84
18–21
81–84
30–33
122–125
59–61
17–19
55–58
19–22
37–41
50–52
118–121
Unit:
4A
4A
4A
4A
4A
4A
4A
4A
4A
4A
4B
4B
4B
4B
4B
4B
Depth (mbsf):
422.5
424.5
431.1
432.6
434.2
434.9
436.5
440.2
441.5
442.9
443.2
443.6
653.8
654
660.1
660.8
Major element oxide (wt%):
FeO 11.51 10.99 11.04 11.25 11.17 11.53 11.18 11.41 11.34 11.43 11.73 11.37 10.54 10.34 11.53 11.21
CaO 11.3 12 12.1 11.8 12.2 12.1 12.9 12.7 12.6 13.1 12.5 13.4 13.3 13.6 12.4 12.8
Na2O 2.53 2.47 2.42 2.42 2.56 2.33 2.34 2.41 2.36 2.39 2.35 2.29 2.24 2.29 2.56 2.52
Trace element (ppm):
Zr 130 140 130 160 120 140 130 150 160 120 <120 130 <170 160 130 150
Sr 200 240 220 240 210 210 240 250 240 210 170 200 210 160 170 220
Cr 260 247 136.6 232 283 281 256 260 264 254 167.2 168.5 207 202 177.8 179.9
Ba 198 90 106 96 152 107 137 90 78 74 73 51 46 41 46 42
Sc 42.3 41.3 37.7 40.1 41.2 42 40.4 41.3 41.2 40.9 44.7 44.7 45.9 45.9 44.4 44.1
Co 48 46.9 42.4 45.9 45.3 48.1 46.3 47 46.8 47.8 48.4 47.4 46.3 48.4 48.9 46.4
La 14.08 14.61 14.46 14.08 13.22 14.24 13.74 14.09 14.23 14.4 8.32 8.32 6.9 6.93 7.69 7.4
Ce 32.4 33.2 32.7 31.5 30.4 31.7 30.7 31.8 32.2 32.3 19.3 19.2 15.4 15.9 18.7 18.1
Nd 17 17 19 17 17 18 19 20 20 20 15 11 12 12 15 10
Sm 4.91 5.03 4.97 4.8 4.8 4.71 4.73 4.9 4.95 4.96 3.54 3.58 3.03 3.06 3.63 3.62
Eu 1.56 1.66 1.62 1.58 1.56 1.62 1.58 1.62 1.63 1.64 1.25 1.26 1.1 1.11 1.31 1.26
Tb 0.9 0.99 0.95 0.93 0.89 0.92 0.9 0.86 0.92 0.94 0.8 0.76 0.68 0.65 0.76 0.73
Yb 2.75 2.82 2.77 2.7 2.74 2.77 2.61 2.7 2.78 2.76 2.66 2.66 2.38 2.43 2.55 2.6
Lu 0.397 0.414 0.418 0.402 0.393 0.405 0.395 0.401 0.414 0.404 0.39 0.406 0.35 0.355 0.386 0.391
Hf 3.88 3.83 3.86 3.73 3.7 3.74 3.63 3.74 3.84 3.89 2.66 2.67 2.17 2.14 2.68 2.53
Ta 1.15 1.13 1.17 1.12 1.06 1.12 1.09 1.09 1.11 1.12 0.61 0.62 0.48 0.5 0.58 0.58
Th 1.44 1.41 1.47 1.42 1.36 1.39 1.31 1.41 1.4 1.42 0.83 0.85 0.67 0.7 0.65 0.66
U 0.37 0.4 0.5 0.38 0.35 0.5 <1.0 0.37 0.42 0.59 0.33 <0.6 0.26 0.46 <0.6 <0.5