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Table 1 (continued).

Hole: 990A 990A 990A 990A 990A 990A 990A 990A 990A 990A 990A 990A 990A 990A 990A 990A 917A

Core, section
13R-3
15R-2
15R-5
16R-3
17R-3
18R-6
19R-5
21R-1
21R-4
22R-1
22R-3
22R-6
23R-2
23R-4
24R-1
24R-3
26R-2

Interval (cm):
97-103
68-74
8-14
111-115
109-115
76-82
64-70
86-92
77-82
47-53
24-30
68-73
41-47
132-138
15-18
16-20
83-89

Piece:
9A
2B
1
5
2C
3A
9
2E
4B
4
2A
1D
2B
10B
3
2A
13

Depth (mbsf):
263.93
271.49
275.05
278.82
282.97
296.10
305.16
309.06
313.38
318.37
321.06
325.63
329.17
332.96
337.25
340.03
213.10

Unit:
990-3A
990-3A
990-3B
990-4
990-5
990-6
990-7
990-8
990-9
990-10
990-11
990-11
990-11
990-12
990-dike
990-13
917-39 (dike)
Major elements (wt%):

SiO2
49.40
50.63
50.19
50.77
50.68
50.33
50.36
50.16
50.93
50.23
50.88
50.36
50.98
50.21
49.57
50.58
49.89

TiO2
0.938
0.942
0.982
0.980
0.959
0.968
0.939
0.738
0.877
0.751
0.859
0.859
0.777
0.755
1.757
0.799
0.816

Al2O3
15.02
14.96
15.15
14.67
14.60
14.29
14.32
16.45
15.03
16.00
14.18
15.83
15.99
16.26
14.64
14.04
13.83

Fe2O3
6.21
2.36
4.87
3.79
3.33
2.89
3.08
3.61
3.67
4.41
4.78
3.35
5.25
3.92
4.91
4.39
5.95

FeO
5.84
8.54
6.86
7.37
7.98
7.71
7.77
5.92
6.21
5.70
6.56
6.59
4.80
5.96
7.02
6.76
5.91

MnO
0.21
0.20
0.22
0.19
0.22
0.22
0.21
0.18
0.20
0.17
0.20
0.22
0.17
0.19
0.20
0.19
0.17

MgO
7.19
7.05
6.78
7.07
7.18
8.02
8.09
7.09
7.78
7.14
7.57
7.47
6.67
7.13
6.02
7.84
7.31

CaO
11.65
11.73
11.60
11.42
11.78
12.10
11.68
11.62
11.62
11.22
10.27
12.02
11.52
11.62
10.84
11.13
11.82

Na2O
2.15
2.09
2.15
2.13
2.20
1.98
2.03
1.95
2.15
1.93
1.94
2.14
2.09
1.96
2.36
1.86
2.05

K2O
0.193
0.140
0.301
0.140
0.081
0.114
0.111
0.141
0.110
0.159
0.212
0.088
0.222
0.113
0.286
0.253
0.495

P2O5
0.091
0.092
0.092
0.103
0.100
0.101
0.083
0.073
0.086
0.078
0.083
0.090
0.092
0.076
0.161
0.064
0.036

Volatiles:
1.18
0.94
1.05
1.32
0.91
1.13
1.20
1.90
1.51
2.10
2.43
1.13
1.56
1.91
1.52
2.15
1.44

Sum:
100.06
99.68
100.26
99.95
100.01
99.85
99.87
99.84
100.18
99.90
99.95
100.15
100.13
100.11
99.29
100.07
99.71





































Mg#:
55.98
57.21
54.95
56.99
56.94
61.15
60.82
61.00
62.32
59.88
58.49
61.12
58.63
60.32
51.55
59.71
56.78




































Trace elements (ppm):

Nb
2.0
2.0
2.1
2.2
2.4
2.7
2.1
1.7
2.0
1.7
1.6
2.1
1.4
1.5
3.1
1.2
1.2

Zr
53
52
53
56
56
49
49
40
47
41
44
46
42
40
102
39
39

Y
26
25
27
26
25
23
25
18
22
18
22
22
21
20
37
20
25

Sr
90
90
87
107
113
107
73
104
94
88
81
98
96
91
112
71
70

Rb
2.6
1.5
3.4
1.5
0.4
1.0
0.7
1.2
0.4
2.7
3.2
1.1
1.8
1.9
2.6
4.3
29.0

Th
1.2
0.6
0.5
0.0
0.2
0.6
0.2
0.3
0.9
0.5
0.5
0.3
0.5
0.5
1.1
0.6
0.9

Pb
0.7
3.1
0.8
1.1
19.1
1.1
1.1
0.6
0.8
0.2
0.0
1.0
0.6
1.0
0.7
0.0
1.1

La
3
2
4
4
5
5
4
1
3
4
3
3
2
3
4
0
2

Ce
9
11
11
14
13
8
8
7
10
9
8
12
10
9
13
8
9

Nd
7
7
6
10
10
7
6
6
9
6
5
7
6
6
12
4
6

Zn
87
86
93
89
88
83
89
64
72
68
78
73
71
70
121
84
86

Cu
91
119
75
131
140
107
167
79
100
57
82
141
78
54
252
56
69

Ni
77
74
84
87
84
96
97
93
125
108
113
98
83
103
72
104
73

Co
48
47
53
50
48
48
50
40
51
44
49
46
43
44
47
50
60

Cr
132
132
136
156
158
212
214
239
250
249
216
230
229
241
98
247
128

V
332
320
358
323
334
322
343
251
302
253
266
295
257
255
471
301
314

Ba
34
32
37
52
50
57
26
276
37
26
27
37
80
24
10
18
13

Sc
49
50
54
50
49
52
57
41
51
41
41
48
43
42
65
51
52

Ga
16
17
17
17
18
16
17
16
15
16
15
16
17
16
20
15
16

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