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Table T4. X-ray diffraction mineral composition, Holes U1418A, U1418C, U1418D, and U1418E.
Hole, core, section,
interval (cm)
|
Top depth (m)
|
Mica
(counts)
|
Hornblende
(counts)
|
Chlorite +
kaolinite
(counts)
|
Total clays
(counts)
|
Quartz
(counts)
|
Plagioclase
(counts)
|
Calcite
(counts)
|
Pyrite
(counts)
|
|
CSF-A
|
CCSF-B
|
|
|
341-
|
|
U1418A-1H-2, 90–92
|
2.40
|
2.10
|
5,485
|
4,577
|
7,617
|
2,820
|
5,765
|
6,359
|
4,507
|
2,379
|
|
U1418A-2H-4, 71–72
|
10.01
|
10.39
|
4,612
|
5,031
|
7,267
|
2,980
|
6,324
|
6,743
|
3,634
|
2,655
|
|
U1418A-3H-3, 50–52
|
17.80
|
18.99
|
4,891
|
4,158
|
6,918
|
2,931
|
7,023
|
7,197
|
3,172
|
2,456
|
|
U1418A-4H-3, 48–50
|
27.28
|
27.96
|
4,752
|
4,891
|
7,232
|
2,998
|
6,149
|
6,603
|
3,487
|
2,694
|
|
U1418A-5H-1, 41–41
|
33.71
|
35.09
|
4,577
|
3,599
|
6,813
|
3,078
|
6,988
|
6,743
|
3,773
|
2,379
|
|
U1418A-5H-1, 85–85
|
34.15
|
35.48
|
6,568
|
4,158
|
5,276
|
1,764
|
10,726
|
14,115
|
4,647
|
1,492
|
|
U1418A-5H-2, 50–50
|
35.30
|
36.49
|
6,149
|
3,843
|
8,036
|
3,085
|
6,603
|
6,743
|
3,162
|
2,435
|
|
U1418A-5H-5, 48–48
|
39.78
|
40.43
|
4,926
|
7,232
|
7,023
|
2,582
|
6,394
|
8,141
|
3,878
|
2,781
|
|
U1418A-5H-5, 81–81
|
40.11
|
40.72
|
7,407
|
7,302
|
8,315
|
2,484
|
6,953
|
12,753
|
2,694
|
1,918
|
|
U1418A-5H-5, 115–115
|
40.45
|
41.02
|
6,324
|
5,555
|
8,909
|
2,854
|
5,485
|
6,988
|
4,123
|
2,753
|
|
U1418A-6H-1, 55–56
|
43.35
|
44.80
|
5,590
|
5,136
|
8,455
|
2,868
|
6,464
|
7,232
|
2,851
|
2,393
|
|
U1418A-6H-4, 59–60
|
48.28
|
49.14
|
8,350
|
4,542
|
11,145
|
3,071
|
7,058
|
7,337
|
3,305
|
2,390
|
|
U1418A-7H-1, 44–46
|
52.74
|
53.86
|
4,228
|
4,891
|
6,219
|
2,875
|
6,079
|
6,499
|
3,564
|
2,516
|
|
U1418A-7H-5, 80–80
|
59.10
|
59.61
|
3,274
|
3,379
|
4,437
|
2,886
|
6,219
|
6,568
|
NA
|
2,781
|
|
U1418A-7H-7, 27–29
|
61.57
|
61.62
|
5,870
|
7,372
|
9,503
|
2,921
|
6,184
|
7,791
|
3,469
|
2,732
|
|
U1418A-11H-1, 70–72
|
91.00
|
89.83
|
4,612
|
5,136
|
7,023
|
2,966
|
6,219
|
6,743
|
3,843
|
2,659
|
|
U1418A-12H-4, 114–116
|
105.44
|
104.76
|
4,926
|
5,381
|
6,499
|
2,921
|
6,289
|
7,127
|
2,341
|
2,711
|
|
U1418A-13H-3, 22–24
|
111.73
|
112.90
|
4,717
|
4,332
|
6,883
|
3,092
|
5,940
|
6,324
|
3,106
|
2,519
|
|
U1418A-13H-7, 66–68
|
116.88
|
117.43
|
5,136
|
3,529
|
6,219
|
2,785
|
8,036
|
7,197
|
3,232
|
2,198
|
|
U1418A-14H-3, 36–38
|
121.76
|
122.39
|
4,472
|
4,332
|
6,708
|
3,001
|
6,953
|
6,638
|
2,697
|
2,247
|
|
U1418A-15H-3, 19–21
|
126.29
|
127.07
|
4,822
|
5,101
|
7,302
|
2,994
|
5,800
|
6,848
|
3,029
|
2,875
|
|
U1418A-16H-1, 35–37
|
128.15
|
128.97
|
5,066
|
5,101
|
7,791
|
3,008
|
5,974
|
6,603
|
3,092
|
2,795
|
|
U1418A-17H-1, 4–42
|
132.90
|
133.79
|
5,206
|
4,507
|
7,547
|
2,970
|
6,883
|
6,848
|
2,746
|
2,428
|
|
U1418A-18H-2, 24–26
|
138.94
|
139.92
|
5,346
|
4,542
|
8,280
|
3,127
|
6,324
|
6,813
|
2,778
|
2,820
|
|
U1418A-19H-1, 26–28
|
142.16
|
143.05
|
4,647
|
4,577
|
7,826
|
3,089
|
6,289
|
6,988
|
2,809
|
2,634
|
|
U1418A-20H-1, 20–22
|
146.80
|
147.64
|
4,787
|
4,961
|
7,652
|
2,984
|
6,114
|
6,534
|
2,750
|
2,785
|
|
U1418A-21H-4, 50–52
|
155.90
|
155.87
|
4,332
|
5,450
|
6,429
|
2,931
|
6,219
|
6,254
|
3,117
|
2,809
|
|
U1418D-22H-3, 56–58
|
192.60
|
191.25
|
6,079
|
3,634
|
9,888
|
3,127
|
6,324
|
6,813
|
2,889
|
2,351
|
|
U1418D-23H-2, 47–49
|
198.27
|
197.86
|
5,031
|
5,136
|
7,861
|
2,973
|
5,835
|
6,603
|
3,878
|
2,764
|
|
U1418A-31H-3, 30–32
|
201.60
|
202.73
|
6,009
|
4,193
|
8,874
|
2,984
|
6,918
|
7,058
|
2,984
|
2,379
|
|
U1418D-24H-1, 60–62
|
204.40
|
204.89
|
6,044
|
4,437
|
9,503
|
3,214
|
7,197
|
7,267
|
3,075
|
2,149
|
|
U1418A-32H-2, 74–76
|
205.04
|
205.68
|
4,507
|
5,136
|
6,953
|
2,980
|
5,905
|
6,394
|
3,316
|
2,816
|
|
U1418A-33H-2, 58–60
|
208.18
|
209.21
|
5,206
|
3,564
|
7,721
|
3,064
|
6,289
|
6,324
|
3,218
|
2,344
|
|
U1418D-25H-5, 89–90
|
218.69
|
218.22
|
6,673
|
4,018
|
9,468
|
2,921
|
6,778
|
6,743
|
2,994
|
2,390
|
|
U1418D-26H-5, 33–34
|
226.93
|
226.95
|
4,822
|
5,520
|
7,023
|
2,952
|
5,346
|
6,743
|
3,773
|
2,879
|
|
U1418D-28H-2, 63–64
|
236.83
|
236.83
|
7,023
|
4,752
|
9,992
|
3,012
|
6,464
|
6,918
|
3,235
|
2,449
|
|
U1418D-29H-1, 106–107
|
240.46
|
240.46
|
7,162
|
4,647
|
9,154
|
2,900
|
6,638
|
7,791
|
2,778
|
2,414
|
|
U1418D-30H-1, 46–48
|
244.56
|
244.56
|
4,542
|
3,913
|
6,918
|
3,228
|
6,219
|
6,464
|
2,844
|
2,488
|
|
U1418D-31H-3, 50–52
|
252.10
|
252.10
|
4,752
|
5,171
|
7,756
|
3,130
|
6,184
|
6,568
|
3,420
|
2,886
|
|
U1418D-32H-2, 84–85
|
255.64
|
255.64
|
4,577
|
4,996
|
7,267
|
2,977
|
6,429
|
7,023
|
3,564
|
2,634
|
|
U1418D-33X-2, 45–47
|
259.25
|
259.25
|
4,297
|
5,241
|
6,464
|
2,893
|
6,009
|
6,568
|
3,843
|
2,778
|
|
U1418D-34X-2, 46–48
|
268.96
|
268.96
|
5,520
|
4,193
|
7,826
|
3,064
|
7,058
|
8,665
|
3,036
|
2,537
|
|
U1418D-35X-2, 53–55
|
278.73
|
278.73
|
4,612
|
3,738
|
7,023
|
3,242
|
6,184
|
6,568
|
2,827
|
2,418
|
|
U1418F-4R-2, 114–115
|
282.04
|
282.04
|
6,883
|
5,800
|
9,049
|
2,739
|
5,695
|
6,848
|
2,963
|
2,568
|
|
U1418D-36X-2, 37–39
|
288.27
|
288.27
|
8,280
|
5,066
|
12,159
|
2,938
|
7,023
|
8,176
|
2,750
|
2,355
|
|
U1418F-6R-2, 55–56
|
300.85
|
300.85
|
5,870
|
3,948
|
8,735
|
3,015
|
6,778
|
6,673
|
3,354
|
2,484
|
|
U1418F-7R-3, 28–30
|
311.78
|
311.78
|
5,590
|
4,507
|
8,280
|
2,963
|
6,708
|
6,918
|
3,089
|
2,404
|
|
U1418F-8R-1, 47–49
|
318.67
|
318.67
|
5,276
|
5,485
|
5,311
|
2,847
|
5,415
|
6,883
|
2,313
|
2,854
|
|
U1418F-9R-3, 32–34
|
331.22
|
331.22
|
5,625
|
4,682
|
8,665
|
2,966
|
6,289
|
6,464
|
2,261
|
2,281
|
|
U1418F-10R-4, 37–39
|
342.47
|
342.47
|
6,044
|
6,534
|
7,127
|
3,001
|
5,974
|
6,638
|
3,466
|
2,655
|
|
U1418F-11R-3, 71–73
|
351.01
|
351.01
|
4,961
|
5,485
|
11,774
|
2,914
|
5,835
|
7,512
|
2,795
|
2,861
|
|
U1418F-12R-3, 60–62
|
360.60
|
360.60
|
4,996
|
4,926
|
7,547
|
2,949
|
6,324
|
7,442
|
3,183
|
2,222
|
|
U1418F-13R-3, 56–58
|
370.26
|
370.26
|
4,437
|
5,625
|
8,455
|
2,956
|
5,835
|
8,036
|
2,809
|
2,764
|
|
U1418F-14R-3, 55–57
|
379.95
|
379.95
|
7,162
|
8,560
|
15,757
|
2,827
|
5,835
|
6,184
|
3,099
|
3,288
|
|
U1418F-15R-3, 98–100
|
390.08
|
390.08
|
4,822
|
6,219
|
6,813
|
3,050
|
5,695
|
7,337
|
3,494
|
2,393
|
|
U1418F-16R-6, 53–55
|
403.76
|
403.76
|
4,472
|
5,206
|
6,848
|
3,148
|
6,499
|
6,813
|
3,103
|
2,491
|
|
U1418F-17R-6, 24–26
|
413.25
|
413.25
|
5,625
|
4,263
|
7,756
|
3,026
|
6,044
|
6,848
|
3,137
|
2,526
|
|
U1418F-18R-6, 112–114
|
423.82
|
423.82
|
5,171
|
8,071
|
8,106
|
3,022
|
7,093
|
7,337
|
2,984
|
3,179
|
|
U1418F-19R-3, 61–63
|
428.51
|
428.51
|
5,381
|
4,193
|
8,141
|
3,078
|
5,974
|
8,665
|
2,952
|
2,959
|
|
U1418F-20R-3, 29–31
|
437.89
|
437.89
|
4,332
|
6,289
|
8,176
|
2,984
|
6,778
|
6,044
|
2,823
|
2,886
|
|
U1418F-21R-3, 85–87
|
448.15
|
448.15
|
5,625
|
5,800
|
10,586
|
3,141
|
5,800
|
6,464
|
4,193
|
1,810
|
|
U1418F-22R-3, 44–46
|
457.44
|
457.44
|
4,647
|
5,590
|
8,176
|
2,991
|
6,219
|
8,805
|
2,949
|
3,155
|
|
U1418F-23R-3, 31–33
|
467.01
|
467.01
|
4,437
|
5,800
|
7,896
|
3,277
|
6,534
|
6,254
|
3,634
|
2,725
|
|
U1418F-24R-2, 30–32
|
475.20
|
475.20
|
4,612
|
3,948
|
7,372
|
2,708
|
6,009
|
6,603
|
3,270
|
2,771
|
|
U1418F-25R-3, 47–49
|
486.57
|
486.57
|
5,031
|
9,888
|
7,826
|
3,365
|
5,730
|
7,372
|
4,228
|
2,764
|
|
U1418F-26R-3, 90–92
|
496.70
|
496.70
|
5,940
|
5,905
|
6,464
|
2,956
|
5,346
|
6,534
|
3,427
|
3,197
|
|
U1418F-27R-4, 96–98
|
507.96
|
507.96
|
4,437
|
3,358
|
8,979
|
3,186
|
5,660
|
8,211
|
3,529
|
2,676
|
|
U1418F-28R-4, 72–74
|
517.42
|
517.42
|
6,638
|
3,878
|
9,748
|
3,214
|
5,940
|
7,686
|
3,347
|
2,980
|
|
U1418F-29R-5, 64–66
|
528.54
|
528.54
|
5,066
|
7,127
|
6,534
|
3,172
|
6,184
|
7,721
|
3,494
|
2,425
|
|
U1418F-30R-2, 99–101
|
534.09
|
534.09
|
4,856
|
5,870
|
8,595
|
2,921
|
5,940
|
6,638
|
2,952
|
3,068
|
|
U1418F-32R-3, 59–61
|
554.59
|
554.59
|
5,485
|
6,988
|
9,503
|
3,036
|
6,079
|
6,813
|
3,445
|
2,718
|
|
U1418F-33R-3, 45–47
|
564.15
|
564.15
|
4,996
|
NA
|
7,896
|
2,959
|
7,337
|
7,127
|
3,368
|
2,372
|
|
U1418F-34R-3, 38–40
|
573.78
|
573.78
|
4,891
|
5,590
|
7,477
|
2,830
|
5,870
|
6,743
|
2,610
|
3,022
|
|
U1418F-35R-3, 45–47
|
583.55
|
583.55
|
4,891
|
7,652
|
7,442
|
2,910
|
6,534
|
6,568
|
2,652
|
2,931
|
|
U1418F-36R-3, 70–72
|
593.50
|
593.50
|
5,066
|
4,507
|
7,966
|
2,921
|
5,590
|
6,918
|
3,337
|
2,921
|
|
U1418F-37R-3, 107–109
|
603.57
|
603.57
|
6,464
|
6,359
|
7,058
|
2,893
|
6,219
|
6,813
|
2,875
|
2,491
|
|
U1418F-38R-3, 73–75
|
612.93
|
612.93
|
5,206
|
5,695
|
8,700
|
2,900
|
5,555
|
6,743
|
NA
|
2,708
|
|
U1418F-39R-1, 69–71
|
619.59
|
619.59
|
4,402
|
6,289
|
7,477
|
2,942
|
5,835
|
6,638
|
3,878
|
2,799
|
|
U1418F-40R-6, 75–77
|
636.78
|
636.78
|
5,171
|
15,024
|
10,132
|
2,746
|
5,695
|
6,359
|
3,200
|
2,341
|
|
U1418F-41R-6, 47–49
|
646.25
|
646.25
|
5,276
|
6,953
|
13,836
|
3,047
|
5,241
|
6,953
|
3,330
|
3,214
|
|
U1418F-43R-2, 46–48
|
659.66
|
659.66
|
4,926
|
5,940
|
7,721
|
2,858
|
5,031
|
7,267
|
3,029
|
2,858
|
|
U1418F-44R-5, 113–115
|
674.39
|
674.39
|
4,752
|
6,359
|
6,673
|
2,882
|
6,149
|
6,673
|
3,050
|
2,488
|
|
U1418F-45R-1, 24–26
|
677.34
|
677.34
|
5,800
|
4,297
|
7,791
|
2,914
|
6,114
|
6,289
|
3,130
|
2,295
|
|
U1418F-46R-2, 14–16
|
688.44
|
688.44
|
7,372
|
5,800
|
7,477
|
2,847
|
6,708
|
7,058
|
NA
|
2,900
|
|
U1418F-47R-3, 47–49
|
699.97
|
699.97
|
8,246
|
6,044
|
7,686
|
3,134
|
6,289
|
7,826
|
2,956
|
2,680
|
|
U1418F-47R-6, 142–143
|
705.41
|
705.41
|
6,079
|
7,232
|
8,315
|
2,994
|
6,289
|
8,455
|
3,082
|
2,809
|
|
U1418F-48R-3, 51–53
|
709.49
|
709.49
|
4,856
|
2,854
|
8,141
|
2,963
|
5,940
|
6,883
|
3,029
|
2,785
|
|
U1418F-49R-3, 75–77
|
719.41
|
719.41
|
5,031
|
5,241
|
7,197
|
3,099
|
6,079
|
7,512
|
3,190
|
2,299
|
|
U1418F-50R-3, 75–77
|
729.17
|
729.17
|
5,171
|
3,773
|
7,617
|
3,106
|
7,197
|
6,848
|
NA
|
2,701
|
|
U1418F-50R-5, 119–119
|
732.55
|
732.55
|
2,970
|
4,856
|
7,337
|
3,050
|
6,603
|
6,359
|
3,599
|
2,337
|
|
U1418F-50R-5, 124–124
|
732.60
|
732.60
|
3,347
|
5,695
|
8,176
|
3,075
|
5,940
|
6,534
|
2,257
|
2,935
|
|
U1418F-51R-3, 70–72
|
738.73
|
738.73
|
5,066
|
5,241
|
8,805
|
3,036
|
6,988
|
5,381
|
3,386
|
2,722
|
|
U1418F-52R-3, 65–67
|
748.52
|
748.52
|
5,415
|
4,123
|
9,468
|
3,033
|
6,289
|
6,429
|
3,j312
|
2,624
|
|
U1418F-53R-3, 39–41
|
758.03
|
758.03
|
6,079
|
6,219
|
7,721
|
2,795
|
6,289
|
7,127
|
3,316
|
3,061
|
|
U1418F-54R-4, 71–73
|
769.28
|
769.28
|
4,996
|
4,891
|
7,093
|
2,896
|
6,359
|
7,058
|
3,281
|
2,254
|
|
U1418F-55R-6, 31–33
|
781.85
|
781.85
|
8,071
|
3,738
|
7,652
|
2,254
|
5,381
|
9,818
|
3,124
|
2,383
|
|
U1418F-56R-5, 82–84
|
790.39
|
790.39
|
4,612
|
4,717
|
7,686
|
2,970
|
5,765
|
6,429
|
3,291
|
3,211
|
|
U1418F-57R-3, 58–60
|
797.06
|
797.06
|
5,276
|
7,791
|
11,006
|
3,120
|
5,555
|
6,778
|
3,808
|
2,823
|
|
U1418F-58R-3, 54–56
|
806.69
|
806.69
|
7,058
|
6,009
|
6,394
|
2,987
|
6,603
|
8,211
|
3,529
|
2,708
|
|
U1418F-59R-4, 57–59
|
817.97
|
817.97
|
5,555
|
6,534
|
7,617
|
2,984
|
6,219
|
6,918
|
3,026
|
3,344
|
|
U1418F-60R-1, 82–84
|
823.42
|
823.42
|
6,254
|
4,996
|
9,957
|
2,827
|
6,673
|
6,603
|
3,204
|
2,655
|
|
U1418F-61R-2, 9–11
|
833.84
|
833.84
|
5,066
|
3,309
|
6,429
|
3,165
|
6,044
|
7,232
|
3,117
|
2,690
|
|
U1418F-62R-1, 69–71
|
842.69
|
842.69
|
5,765
|
2,564
|
4,787
|
3,134
|
5,835
|
6,708
|
3,703
|
2,676
|
|
U1418F-63R-1, 36–38
|
852.06
|
852.06
|
4,996
|
5,660
|
7,756
|
3,068
|
5,625
|
6,673
|
3,064
|
2,442
|
|
U1418F-64R-1, 63–65
|
862.03
|
862.03
|
4,891
|
8,246
|
4,018
|
2,935
|
5,520
|
6,638
|
2,809
|
3,127
|
|
U1418F-65R-1, 57–59
|
871.67
|
871.67
|
5,136
|
9,538
|
14,045
|
2,613
|
6,638
|
6,673
|
2,959
|
3,033
|
|
U1418F-66R-1, 32–34
|
881.12
|
881.12
|
4,472
|
5,905
|
6,114
|
2,854
|
6,848
|
7,127
|
8,036
|
2,792
|
|
U1418F-69R-3, 66–67
|
913.26
|
913.26
|
4,577
|
4,053
|
8,770
|
3,085
|
6,918
|
9,364
|
3,358
|
3,008
|
NA = not applicable.
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