Table 1. Leg 163 XRF and ICP/MS analysis. (Continued on next two pages.)
Leg: | 163 | 163 | 163 | 163 | 163 | 163 | 163 | 163 | 163 | 163 | 163 | 163 | 163 | 163 | 163 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hole: | 988A | 988A | 988A | 989B | 989A | 989B | 989B | 989B | 989B | 989B | 989B | 989B | 989B | 990A | 990A |
Sample: |
1R-1-98 |
3R-2, 00 |
4R-1, 69 |
1R-4, 59 |
2R-3, 68 |
4R-4, 87 |
5R-3, 75 |
6R-7, 112 |
7R-5, 88 |
9R-5, 80 |
10R-7, 77 |
11R-1, 6 |
12R-1, 79 |
5R-4, 25 |
6R-3, 9 |
ILS |
ILS |
||||||||||||||
Original total: |
100.20 |
99.66 |
99.04 |
100.26 |
99.84 |
99.84 |
99.87 |
99.87 |
100.35 |
100.10 |
100.24 |
99.96 |
99.74 |
100.18 |
100.05 |
LOI (%): |
1.67 |
1.77 |
1.47 |
1.42 |
1.58 |
1.70 |
1.79 |
2.19 |
1.90 |
1.84 |
2.25 |
0.54 |
0.46 |
1.09 |
0.94 |
XRF |
Major elements normalized (wt%): | ||||||||||||||
SiO2 |
48.84 |
49.05 |
48.94 |
50.88 |
50.63 |
50.61 |
51.02 |
50.75 |
50.81 |
50.84 |
50.75 |
50.66 |
50.43 |
51.60 |
51.57 |
Al2O3 |
14.13 |
14.61 |
14.16 |
13.75 |
13.80 |
13.73 |
13.64 |
14.03 |
13.75 |
13.41 |
13.63 |
14.37 |
14.31 |
14.08 |
14.21 |
TiO2 |
2.72 |
2.47 |
2.42 |
1.13 |
1.07 |
1.10 |
1.16 |
1.03 |
1.06 |
1.24 |
1.16 |
0.92 |
0.93 |
1.27 |
1.17 |
FeO* |
13.60 |
12.42 |
13.58 |
13.03 |
12.86 |
13.08 |
13.27 |
12.30 |
12.81 |
13.87 |
13.46 |
11.49 |
11.56 |
12.99 |
12.53 |
MnO |
0.204 |
0.235 |
0.213 |
0.230 |
0.222 |
0.226 |
0.236 |
0.211 |
0.226 |
0.233 |
0.211 |
0.207 |
0.202 |
0.199 |
0.206 |
CaO |
10.83 |
11.32 |
11.10 |
11.49 |
11.78 |
11.74 |
11.32 |
11.65 |
11.41 |
10.87 |
10.53 |
12.48 |
12.55 |
10.57 |
10.83 |
MgO |
6.00 |
6.58 |
6.20 |
7.02 |
7.23 |
7.15 |
6.88 |
7.71 |
7.48 |
6.96 |
7.69 |
7.67 |
7.86 |
6.34 |
6.68 |
K2O |
0.45 |
0.27 |
0.35 |
0.10 |
0.05 |
0.06 |
0.06 |
0.05 |
0.08 |
0.10 |
0.12 |
0.09 |
0.04 |
0.22 |
0.16 |
Na2O |
2.94 |
2.78 |
2.75 |
2.27 |
2.25 |
2.20 |
2.32 |
2.19 |
2.28 |
2.38 |
2.35 |
2.04 |
2.05 |
2.63 |
2.53 |
P2O5 |
0.278 |
0.260 |
0.293 |
0.102 |
0.099 |
0.091 |
0.103 |
0.089 |
0.091 |
0.110 |
0.102 |
0.078 |
0.079 |
0.114 |
0.108 |
XRF |
Trace elements (ppm): | ||||||||||||||
Ni |
47 |
56 |
48 |
59 |
64 |
63 |
53 |
70 |
65 |
48 |
52 |
82 |
84 |
43 |
41 |
Cr |
124 |
140 |
127 |
57 |
66 |
59 |
46 |
70 |
63 |
51 |
51 |
221 |
214 |
46 |
55 |
Sc |
40 |
39 |
40 |
45 |
47 |
49 |
45 |
45 |
47 |
44 |
43 |
47 |
46 |
44 |
41 |
V |
415 |
396 |
391 |
366 |
350 |
381 |
369 |
337 |
359 |
411 |
380 |
298 |
306 |
387 |
381 |
Ba |
151 |
127 |
141 |
17 |
26 |
19 |
19 |
11 |
22 |
26 |
29 |
28 |
13 |
59 |
49 |
Rb |
4 |
1 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
2 |
0 |
Sr |
227 |
222 |
226 |
75 |
74 |
73 |
77 |
70 |
70 |
72 |
71 |
83 |
84 |
99 |
99 |
Zr |
158 |
147 |
164 |
63 |
62 |
58 |
64 |
55 |
57 |
68 |
64 |
50 |
51 |
71 |
66 |
Y |
37 |
34 |
38 |
31 |
30 |
27 |
31 |
26 |
28 |
33 |
29 |
24 |
23 |
33 |
30 |
Nb |
18.2 |
16.6 |
19.1 |
2.8 |
3.7 |
2.9 |
4.0 |
3.5 |
4.0 |
3.3 |
3.8 |
2.3 |
3.4 |
4.2 |
3.6 |
Ga |
21 |
25 |
20 |
18 |
17 |
13 |
16 |
15 |
15 |
19 |
15 |
16 |
17 |
15 |
19 |
Cu |
296 |
202 |
183 |
199 |
186 |
193 |
211 |
188 |
190 |
227 |
210 |
150 |
153 |
238 |
198 |
Zn |
112 |
104 |
110 |
93 |
89 |
90 |
101 |
89 |
92 |
99 |
97 |
75 |
80 |
105 |
98 |
Pb |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
4 |
0 |
0 |
Th |
1 |
3 |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
2 |
0 |
1 |
2 |
0 |
ICP/MS |
Trace elements (ppm): | ||||||||||||||
La |
16.61 |
15.15 |
17.41 |
2.76 |
2.65 |
2.46 |
2.88 |
2.30 |
2.58 |
3.02 |
2.81 |
2.54 |
2.56 |
5.07 |
4.69 |
Ce |
36.40 |
33.73 |
38.43 |
6.86 |
6.51 |
6.04 |
7.18 |
5.69 |
6.39 |
7.60 |
6.86 |
5.89 |
5.89 |
11.01 |
10.28 |
Pr |
4.77 |
4.43 |
4.96 |
1.11 |
1.07 |
0.98 |
1.15 |
0.94 |
1.03 |
1.23 |
1.11 |
0.93 |
0.96 |
1.59 |
1.46 |
Nd |
22.15 |
20.83 |
23.16 |
6.07 |
5.84 |
5.36 |
6.28 |
5.15 |
5.61 |
6.83 |
5.86 |
4.92 |
5.12 |
8.06 |
7.54 |
Sm |
6.46 |
5.93 |
6.54 |
2.55 |
2.41 |
2.28 |
2.64 |
2.20 |
2.38 |
2.81 |
2.49 |
2.09 |
2.09 |
3.03 |
2.89 |
Eu |
2.24 |
2.07 |
2.22 |
1.01 |
0.97 |
0.91 |
1.05 |
0.87 |
0.93 |
1.10 |
0.98 |
0.84 |
0.86 |
1.18 |
1.11 |
Gd |
7.24 |
6.71 |
7.27 |
3.82 |
3.64 |
3.50 |
4.01 |
3.27 |
3.57 |
4.34 |
3.83 |
3.07 |
3.12 |
4.41 |
4.13 |
Tb |
1.21 |
1.12 |
1.19 |
0.75 |
0.72 |
0.68 |
0.78 |
0.65 |
0.70 |
0.82 |
0.73 |
0.60 |
0.61 |
0.83 |
0.79 |
Dy |
7.38 |
7.00 |
7.48 |
5.31 |
5.07 |
4.83 |
5.47 |
4.57 |
5.01 |
5.95 |
5.14 |
4.19 |
4.27 |
5.86 |
5.49 |
Ho |
1.52 |
1.38 |
1.49 |
1.17 |
1.14 |
1.08 |
1.24 |
1.02 |
1.11 |
1.33 |
1.13 |
0.92 |
0.94 |
1.30 |
1.20 |
Er |
4.03 |
3.69 |
3.99 |
3.38 |
3.30 |
3.18 |
3.54 |
2.98 |
3.21 |
3.81 |
3.27 |
2.64 |
2.70 |
3.74 |
3.47 |
Tm |
0.55 |
0.52 |
0.56 |
0.50 |
0.49 |
0.46 |
0.53 |
0.44 |
0.48 |
0.57 |
0.50 |
0.40 |
0.40 |
0.55 |
0.51 |
Yb |
3.39 |
3.13 |
3.37 |
3.18 |
3.15 |
2.93 |
3.38 |
2.81 |
3.03 |
3.63 |
3.26 |
2.50 |
2.56 |
3.49 |
3.20 |
Lu |
0.51 |
0.47 |
0.50 |
0.52 |
0.50 |
0.47 |
0.53 |
0.45 |
0.47 |
0.58 |
0.51 |
0.39 |
0.40 |
0.56 |
0.51 |
Ba |
111 |
100 |
114 |
20 |
15 |
16 |
19 |
16 |
20 |
22 |
24 |
31 |
20 |
59 |
58 |
Th |
1.29 |
1.14 |
1.32 |
0.19 |
0.19 |
0.17 |
0.19 |
0.16 |
0.18 |
0.21 |
0.22 |
0.16 |
0.16 |
0.39 |
0.37 |
Nb |
19.99 |
17.42 |
19.61 |
2.77 |
2.67 |
2.48 |
2.87 |
2.40 |
2.65 |
3.14 |
2.83 |
1.99 |
2.02 |
3.24 |
3.06 |
Y |
38.93 |
36.52 |
39.65 |
30.83 |
29.94 |
28.87 |
33.25 |
27.31 |
29.99 |
35.51 |
30.09 |
24.95 |
25.01 |
35.49 |
32.10 |
Hf |
4.35 |
3.95 |
4.34 |
1.71 |
1.68 |
1.52 |
1.79 |
1.48 |
1.61 |
1.95 |
1.75 |
1.32 |
1.35 |
1.98 |
1.89 |
Ta |
1.23 |
1.09 |
1.20 |
0.18 |
0.18 |
0.16 |
0.18 |
0.15 |
0.17 |
0.20 |
0.18 |
0.12 |
0.13 |
0.19 |
0.18 |
U |
0.42 |
0.31 |
0.38 |
0.06 |
0.06 |
0.05 |
0.06 |
0.05 |
0.06 |
0.07 |
0.06 |
0.04 |
0.04 |
0.06 |
0.06 |
Pb |
1.24 |
1.28 |
1.43 |
0.12 |
0.17 |
0.09 |
0.12 |
0.20 |
0.23 |
0.17 |
0.16 |
0.13 |
0.17 |
0.57 |
0.51 |
Rb |
5.4 |
2.0 |
3.5 |
1.0 |
0.5 |
0.8 |
0.7 |
0.6 |
1.0 |
1.1 |
2.1 |
1.1 |
0.2 |
2.1 |
1.3 |
Cs |
0.04 |
0.04 |
0.06 |
0.01 |
0.01 |
0.01 |
0.00 |
0.01 |
0.01 |
0.01 |
0.02 |
0.01 |
0.00 |
0.01 |
0.01 |
Sr |
248 |
240 |
244 |
77 |
77 |
78 |
86 |
75 |
77 |
77 |
78 |
89 |
90 |
108 |
109 |
Note: = the value is outside the range of the standards used.