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Table T4. XRD mineral composition, Site U1421.
Core, section,
interval (cm)
|
Top depth
CSF-A (m)
|
Mica
(counts)
|
Hornblende
(counts)
|
Chlorite +
kaolinite
(counts)
|
Total clays
(counts)
|
Quartz
(counts)
|
Plagioclase
(counts)
|
Calcite
(counts)
|
Pyrite
(counts)
|
|
341-U1421A-
|
|
1H-1W, 44–45
|
0.44
|
4,643
|
5,399
|
6,294
|
2,672
|
5,503
|
6,362
|
3,645
|
2,555
|
|
2H-1W, 40–41
|
7.20
|
6,190
|
4,712
|
7,772
|
2,672
|
7,669
|
7,944
|
4,712
|
NA
|
|
3H-1W, 40–41
|
16.70
|
4,574
|
5,399
|
5,984
|
2,387
|
7,257
|
13,619
|
2,696
|
2,194
|
|
4H-1W, 40–41
|
26.20
|
5,296
|
NA
|
7,738
|
2,531
|
6,225
|
15,270
|
4,402
|
2,270
|
|
6H-1W, 40–41
|
45.20
|
6,397
|
6,431
|
10,042
|
2,490
|
6,603
|
11,487
|
3,185
|
2,242
|
|
7H-1W, 40–41
|
51.20
|
6,844
|
NA
|
11,659
|
2,586
|
8,460
|
7,291
|
3,054
|
2,253
|
|
8H-1W, 40–41
|
60.70
|
5,640
|
6,019
|
10,765
|
2,473
|
7,979
|
10,902
|
2,724
|
2,466
|
|
9H-1W, 40–41
|
65.90
|
4,093
|
5,881
|
9,217
|
2,449
|
8,942
|
13,000
|
2,693
|
2,583
|
|
10H-1W, 40–41
|
70.60
|
5,984
|
5,537
|
6,190
|
2,634
|
6,466
|
23,489
|
3,377
|
2,273
|
|
11H-1W, 40–41
|
71.20
|
5,640
|
6,466
|
8,770
|
2,607
|
9,251
|
8,323
|
2,975
|
2,435
|
|
12H-1W, 40–41
|
75.90
|
5,640
|
8,151
|
6,500
|
2,614
|
7,566
|
16,130
|
3,852
|
2,294
|
|
13H-1W, 40–41
|
80.60
|
6,259
|
4,540
|
10,145
|
2,500
|
7,635
|
13,619
|
3,542
|
2,246
|
|
14H-1W, 133–134
|
84.63
|
5,537
|
6,397
|
6,294
|
2,500
|
7,669
|
10,421
|
3,099
|
2,218
|
|
16H-1W, 49–50
|
87.79
|
6,500
|
6,087
|
7,394
|
2,542
|
8,598
|
10,799
|
3,257
|
2,290
|
|
17H-2W, 110–111
|
91.00
|
6,672
|
4,918
|
10,111
|
2,562
|
9,148
|
9,114
|
3,714
|
2,191
|
|
19H-2W, 40–41
|
95.10
|
7,807
|
6,741
|
11,005
|
2,500
|
8,392
|
8,770
|
3,040
|
2,311
|
|
31X-CCW, 9–10
|
199.99
|
4,024
|
6,053
|
10,386
|
2,528
|
8,116
|
9,664
|
3,164
|
2,235
|
|
33X-CCW, 9–10
|
219.39
|
4,196
|
5,881
|
7,050
|
2,617
|
8,563
|
14,410
|
2,727
|
2,280
|
|
34X-1W, 9–10
|
229.09
|
6,500
|
5,193
|
7,532
|
2,373
|
7,119
|
8,976
|
3,164
|
2,074
|
|
36X-1W, 9–10
|
246.49
|
7,841
|
4,643
|
10,283
|
2,445
|
9,905
|
9,354
|
3,474
|
2,971
|
|
37X-1W, 9–10
|
256.19
|
6,294
|
4,437
|
10,799
|
2,658
|
8,392
|
7,807
|
3,026
|
2,710
|
|
38X-1W, 12–13
|
265.92
|
4,918
|
5,950
|
7,429
|
2,545
|
8,701
|
18,056
|
3,425
|
2,191
|
|
41X-1W, 30–31
|
295.20
|
5,434
|
5,365
|
6,810
|
2,744
|
7,635
|
8,495
|
3,157
|
2,480
|
|
49X-CCW, 4–5
|
372.54
|
4,161
|
6,569
|
15,339
|
2,507
|
8,529
|
12,381
|
3,284
|
2,239
|
|
51X-1W, 4–5
|
391.94
|
6,672
|
6,638
|
9,767
|
2,542
|
8,254
|
9,183
|
3,147
|
2,146
|
|
52X-CCW, 4–5
|
402.75
|
5,296
|
6,397
|
10,593
|
2,689
|
8,839
|
14,823
|
3,302
|
2,218
|
|
54X-CCW, 4–5
|
421.04
|
4,712
|
5,124
|
8,598
|
2,514
|
6,878
|
10,558
|
4,093
|
2,235
|
|
55X-1W, 78–80
|
431.48
|
4,093
|
4,196
|
9,458
|
2,524
|
6,913
|
14,066
|
2,951
|
2,215
|
|
56X-1W, 64–66
|
441.04
|
5,640
|
8,082
|
6,741
|
2,648
|
7,085
|
9,389
|
3,817
|
2,621
|
NA = not applicable.
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