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Table T3. Major and trace element analyses of representative volcaniclastic sediments.

Core, section, Interval (cm):
310-M0008A-
4R-1,
22–28
5R-1,
15–20
7R-CC,
4–13
8R-1,
42–51
8R-1,
61–80
9R-CC,
0–5
10R-1,
27–30
14R-1,
0–10
14R-1,
24–28
16R-1,
55–60
16R-1,
115–120
17R-1,
0–5
17R-1
10–15
17R-1
18–23
Description:
Gray
sand/silt
Gray
sand/silt
Boulder 1
Boulder 2
Cobble
Pebble
Pebble
Pebble
Brown
sand/silt
Brown
sand/silt
Brown
clay/sand
Pebble
Pebble
Pebble















Major element oxide (wt%):
SiO2
32.79
29.86
42.15
42.68
42.32
41.01
37.80
44.03
41.44
38.90
31.37
43.59
45.15
47.06
TiO2
2.97
2.83
3.15
3.13
1.77
3.46
2.90
4.07
3.22
3.39
3.84
3.33
3.69
3.64
Al2O3
13.22
11.92
15.56
15.83
8.51
15.87
9.69
16.50
12.04
14.80
13.88
14.85
14.96
16.66
Fe2O3
13.02
12.13
12.16
12.26
10.84
12.38
12.90
10.33
15.78
16.05
16.59
12.18
11.68
11.39
MnO
0.15
0.14
0.16
0.17
0.17
0.18
0.17
0.13
0.16
0.21
0.36
0.15
0.16
0.16
MgO
9.99
9.67
4.98
6.04
16.76
4.33
14.22
3.07
4.96
5.15
2.95
5.59
4.48
5.08
CaO
7.63
9.12
9.58
9.98
12.02
8.96
9.12
8.89
1.36
1.60
1.44
9.37
7.63
9.98
K2O
0.81
0.71
1.21
1.07
0.44
1.45
0.95
2.01
0.73
0.76
0.84
1.48
2.04
1.81
P2O5
0.30
0.26
0.69
0.66
0.14
0.51
0.25
0.90
0.05
0.23
0.32
0.58
0.88
0.88















Trace element (ppm):
Sr
432
544
675
662
258
646
414
754
287
370
422
609
808
722
Ba
100
211
398
319
125
503
320
750
288
279
324
361
523
480
Rb
23.2
21.4
22.8
22.5
11.1
30.9
23.2
40.1
35.8
29.6
37.5
31.2
56.8
40.5
Cu
54.1
61.2
93.9
88.2
45.2
113
67.8
51.1
51.3
66.0
70.6
69.1
72.7
69.0
Ni
241
248
50.9
54.1
381
66.1
453
90.9
230
305
286
100
30.8
73.3
Zn
104
97.0
95.3
93.6
67.7
99.3
98.0
89.3
113
124
122
103
120
116
S
13,250
15,180
204
160
155
2,496
176
423
468
538
407
125
107
333
Cl
8,394
7,903
158
230
< 2.0
5,305
737
4,873
10,210
9,140
8,032
293
163
327
Br
24.6
19.7
1.1
1.6
< 1.4
10.3
< 1.6
10.9
37.1
29.7
28.4
1.0
< 1.7
< 1.8

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