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Table T3. Results of bulk powder X-ray diffraction analysis, Site C0012. (See table note.)

Core, section,
interval (cm)
Depth
CSF (m)
Measured values of X-ray diffraction peaks Abundance calculated from SVD normalization factors
Peak intensity (counts/step) Integrated peak area (total counts) Absolute (wt%) Relative (wt%)
Clay
minerals
Quartz Feldspar Calcite Clay
minerals
Quartz Feldspar Calcite Clay
minerals
Quartz Feldspar Calcite Total Clay
minerals
Quartz Feldspar Calcite
322-C0012A-
Unit I
1R-1, 62 0.62 35 462 86 42 3,584 16,920 7,493 2,265 40.2 9.1 8.4 0.1 57.8 70 16 15 Tr
2R-4, 28 64.13 46 888 142 26 4,495 34,080 9,591 1,052 49.9 18.9 10.2 0.1 79.1 63 24 13 Tr
3R-1, 72 70.22 44 738 117 130 3,908 25,901 9,684 5,831 44.7 14.2 10.9 3.6 73.4 61 19 15 5
3R-2, 25 80.26 55 707 134 159 4,153 28,126 11,512 6,520 48.4 15.4 13.2 4.2 81.2 60 19 16 5
5R-2, 25 89.68 49 800 138 77 4,529 31,325 11,815 4,115 52.1 17.2 13.4 0.6 83.3 63 21 16 1
5R-3, 42 90.31 40 548 129 25 3,770 29,049 11,082 1,814 44.1 16.0 12.7 0.1 72.9 60 22 17 Tr
5R-5, 18 92.49 40 519 119 143 4,309 26,434 10,843 6,957 49.6 14.4 12.3 4.7 81.0 61 18 15 6
6R-3, 10 100.45 56 786 154 59 4,906 31,872 12,312 2,798 56.1 17.4 13.9 0.1 87.6 64 20 16 Tr
6R-4, 66 101.34 57 600 141 40 5,955 24,799 13,321 2,212 67.5 13.1 15.4 0.1 96.1 70 14 16 Tr
6R-4, 71 101.39 55 779 158 45 5,040 31,477 12,730 1,806 57.7 17.2 14.5 0.1 89.5 65 19 16 Tr
7R-5, 108 107.84 55 683 127 50 5,057 28,859 10,337 2,963 56.3 15.7 11.3 0.1 83.5 67 19 14 Tr
8R-3, 30 114.62 55 714 122 251 5,422 26,241 9,832 10,388 60.0 14.2 10.6 8.4 93.2 64 15 11 9
8R-3, 108 115.40 53 713 137 237 5,857 25,921 10,186 9,027 64.5 13.9 11.0 6.3 95.7 67 15 11 7
8R-5, 0 116.62 57 859 138 150 5,168 30,441 11,123 6,104 58.1 16.6 12.3 2.8 89.8 65 19 14 3
8R-6, 47 117.33 69 761 113 255 4,874 26,381 10,051 9,111 54.7 14.3 11.1 7.1 87.2 63 16 13 8
9R-4, 0 124.03 70 835 131 64 6,240 30,585 10,844 2,900 68.3 16.5 11.6 0.1 96.6 71 17 12 0
9R-5, 59 124.86 63 811 144 44 5,700 31,013 12,143 2,272 63.9 16.8 13.5 0.1 94.3 68 18 14 0
9R-6, 30 125.98 53 716 109 255 4,958 25,378 8,315 11,665 54.4 13.8 8.7 10.5 87.4 62 16 10 12
10R-2, 41 132.03 56 711 135 150 5,853 25,521 11,039 5,824 65.0 13.6 12.2 2.1 92.9 70 15 13 2
10R-3, 44.5 132.62 60 807 136 25 6,781 29,826 12,152 1,850 74.6 15.9 13.3 0.1 103.9 72 15 13 Tr
10R-5, 35 134.39 64 756 127 59 6,190 27,281 10,924 2,825 68.0 14.6 11.9 0.1 94.6 72 15 13 Tr
10R-5, 92 134.96 56 772 125 273 5,333 27,146 9,711 10,549 59.0 14.7 10.4 8.7 92.8 64 16 11 9
10R-6, 0 135.44 51 697 141 79 4,295 28,025 9,729 4,431 48.4 15.4 10.7 1.4 76.0 64 20 14 2
11R-3, 24 142.89 66 752 314 31 5,512 30,517 22,769 1,824 69.8 16.1 28.2 0.1 114.1 61 14 25 Tr
11R-4, 0 144.03 66 857 130 29 6,340 31,450 11,793 1,948 69.9 17.0 12.8 0.1 99.8 70 17 13 Tr
11R-5, 107 145.37 69 859 143 25 6,568 30,681 10,607 1,445 71.3 16.5 11.2 0.1 99.2 72 17 11 Tr
11R-6, 113 146.64 56 794 118 49 6,205 29,830 10,804 2,208 68.0 16.1 11.6 0.1 95.7 71 17 12 Tr
11R-7, 79 147.69 33 818 337 29 3,231 27,352 24,154 1,215 48.3 14.5 30.9 0.1 93.8 51 15 33 Tr
11R-7, 132 148.22 38 480 133 85 3,165 17,434 10,533 3,992 38.3 9.3 12.7 2.0 62.3 62 15 20 3
12R-1, 31 149.81 72 834 132 28 6,618 30,551 11,145 1,597 72.2 16.4 11.9 0.1 100.7 72 16 12 Tr
Average: 65 17 15 3
Unit II
13R-2, 25 159.89 57 792 133 91 5,479 28,922 10,753 4,272 60.9 15.7 11.8 0.3 88.6 69 18 13 Tr
13R-3, 68 160.81 42 1,172 1,251 40 3,115 37,932 57,656 2,420 71.1 19.3 76.4 0.1 166.9 43 12 46 Tr
13R-3, 88 161.01 31 763 888 61 3,187 25,598 51,143 3,330 67.7 12.4 68.0 0.1 148.2 46 8 46 Tr
13R-5, 28 162.77 59 743 200 161 5,079 28,277 12,778 6,761 58.5 15.3 14.7 3.7 92.2 63 17 16 4
14R-2, 0 169.69 60 761 149 42 4,982 30,982 12,905 2,700 57.3 16.9 14.8 0.1 89.1 64 19 17 Tr
14R-3, 85 170.83 60 645 138 65 5,652 29,045 10,735 3,954 62.5 15.7 11.7 0.1 90.1 69 17 13 Tr
14R-4, 22 171.52 36 494 337 64 3,537 18,692 11,228 3,408 42.4 10.0 13.5 0.9 66.7 64 15 20 1
15R-3, 0 180.09 38 551 103 301 3,054 21,914 8,257 23,239 36.2 12.1 9.3 27.1 84.7 43 14 11 32
16R-3, 0 189.03 66 894 140 26 6,358 33,460 11,346 2,048 69.7 18.2 12.1 0.1 100.1 70 18 12 Tr
16R-4, 68 189.99 46 413 100 32 3,722 27,226 9,198 1,724 42.3 15.0 10.2 0.1 67.7 63 22 15 Tr
16R-5, 12 190.85 63 776 136 53 5,815 30,911 11,099 2,755 64.3 16.8 12.1 0.1 93.2 69 18 13 Tr
17R-1, 28 197.28 57 628 126 28 4,874 26,488 12,982 1,442 56.5 14.2 15.1 0.1 86.0 66 17 18 Tr
17R-2, 45 198.65 59 899 175 25 5,347 34,596 13,867 1,610 61.4 18.9 15.8 0.1 96.3 64 20 16 Tr
17R-3, 27 199.09 66 831 150 27 6,116 30,871 12,119 2,088 68.0 16.7 13.4 0.1 98.1 69 17 14 Tr
17R-4, 17 199.28 56 533 133 127 5,496 22,006 11,937 5,553 62.3 11.6 13.7 2.1 89.6 69 13 15 2
18R-2, 48 208.38 78 770 124 29 6,882 27,592 10,246 1,681 74.3 14.7 10.7 0.1 99.9 74 15 11 Tr
19R-1, 79 216.49 80 959 146 24 6,322 33,879 12,559 1,423 70.2 18.4 13.8 0.1 102.4 69 18 13 Tr
19R-2, 51 217.56 74 774 119 22 6,649 28,361 9,807 848 71.6 15.2 10.2 0.1 97.1 74 16 10 Tr
19R-3, 12 217.70 64 788 134 35 6,091 30,394 12,152 1,684 67.8 16.4 13.5 0.1 97.7 69 17 14 Tr
19R-4, 17 219.15 80 689 111 38 7,548 25,650 10,421 2,431 81.2 13.4 10.9 0.1 105.6 77 13 10 Tr
Average: 65 16 17 2
Unit III
19R-4, 122 220.20 66 585 116 28 6,136 30,675 10,132 1,713 66.7 16.6 10.7 0.1 94.1 71 18 11 Tr
20R-3, 0 227.50 69 918 126 23 6,861 32,980 9,373 1,142 73.2 17.9 9.3 0.1 100.5 73 18 9 Tr
20R-4, 16 228.00 87 717 108 25 7,115 25,363 9,354 1,548 76.1 13.4 9.6 0.1 99.1 77 14 10 Tr
20R-4, 100 228.84 72 878 115 22 7,292 31,355 9,373 1,613 77.6 16.9 9.2 0.1 103.8 75 16 9 Tr
20R-5, 14 229.38 110 53 47 34 14,697 1,941 3,316 1,780 147.8 0.1 0.2 0.1 148.2 100 0 0 Tr
20R-5, 20 229.44 67 807 110 24 6,629 28,897 9,434 1,629 71.2 15.5 9.6 0.1 96.4 74 16 10 Tr
21R-1, 23 234.93 50 350 85 26 4,621 23,042 8,092 1,346 50.6 12.5 8.7 0.1 71.8 70 17 12 Tr
21R-2, 30 235.69 89 843 110 26 7,972 30,913 9,402 1,810 84.3 16.5 9.1 0.1 110.1 77 15 8 Tr
21R-3, 38 236.10 120 85 158 46 13,609 5,099 9,927 4,109 141.8 0.4 9.4 0.1 151.8 93 0 6 Tr
21R-3, 105 236.77 69 676 105 28 6,556 29,791 9,460 1,517 70.4 16.1 9.7 0.1 96.2 73 17 10 Tr
21R-CC, 20 238.29 22 87 9 1,562 1,608 3,340 292 78,363 19.3 2.0 0.1 101.1 122.4 16 2 0 83
22R-1, 109 245.29 58 637 121 30 5,583 29,095 9,820 1,385 61.1 15.8 10.5 0.1 87.4 70 18 12 Tr
23R-2, 45 255.52 73 729 123 35 6,418 33,322 11,381 1,913 70.3 18.1 12.2 0.1 100.6 70 18 12 Tr
23R-3, 45 256.55 72 848 143 35 6,116 33,251 11,279 2,325 67.3 18.1 12.1 0.1 97.6 69 19 12 Tr
23R-5, 91 258.75 75 852 146 28 6,647 30,821 11,284 1,320 72.6 16.6 12.1 0.1 101.4 72 16 12 Tr
23R-6, 43 259.51 70 731 124 24 6,258 30,508 9,330 1,633 67.3 16.5 9.5 0.1 93.5 72 18 10 Tr
24R-1, 48 263.68 58 622 112 21 4,805 26,574 9,214 1,130 53.0 14.5 10.0 0.1 77.6 68 19 13 Tr
24R-2, 0 263.93 86 785 110 49 6,880 28,868 10,986 3,040 74.8 15.4 11.7 0.1 102.1 73 15 11 Tr
24R-3, 48 264.76 60 669 124 28 6,073 32,579 9,218 1,631 65.3 17.8 9.3 0.1 92.6 71 19 10 Tr
24R-4, 98 266.67 74 754 129 29 6,474 32,096 10,506 1,706 70.3 17.4 11.0 0.1 98.8 71 18 11 Tr
24R-5, 132 268.36 84 331 95 28 9,885 12,348 9,352 2,024 104.1 5.3 9.4 0.1 118.9 88 4 8 Tr
25R-1, 110 273.80 70 815 168 26 6,559 35,576 12,657 2,051 72.5 19.3 13.8 0.1 105.7 69 18 13 Tr
25R-2, 25 274.17 71 786 158 26 6,057 36,627 12,365 1,573 67.3 20.0 13.5 0.1 100.9 67 20 13 Tr
25R-5, 22 276.99 71 869 144 30 7,031 31,750 11,060 1,819 76.2 17.1 11.6 0.1 105.0 73 16 11 Tr
25R-6, 57 278.70 72 795 138 29 6,751 31,703 11,087 2,007 73.5 17.1 11.7 0.1 102.4 72 17 11 Tr
26R-2, 100 284.61 69 762 129 31 7,634 30,773 12,202 1,846 83.1 16.4 13.1 0.1 112.6 74 15 12 Tr
27R-2, 0 292.04 72 739 122 53 6,638 29,229 10,456 3,428 72.1 15.7 11.0 0.1 98.9 73 16 11 Tr
27R-3, 8 292.45 76 737 130 22 6,686 31,421 12,226 1,294 73.6 16.9 13.3 0.1 104.0 71 16 13 Tr
27R-3, 88.5 293.26 71 741 122 27 6,552 27,724 11,005 1,722 71.6 14.8 11.9 0.1 98.4 73 15 12 Tr
27R-4, 16 293.62 69 799 129 107 6,418 31,545 12,170 4,564 71.1 17.0 13.3 0.1 101.5 70 17 13 Tr
27R-5, 48 295.30 71 819 130 32 6,506 32,541 12,089 1,926 71.7 17.6 13.1 0.1 102.6 70 17 13 Tr
28R-2, 10 302.26 72 886 127 22 6,905 33,637 10,958 1,909 74.8 18.2 11.4 0.1 104.5 72 17 11 Tr
29R-1, 49 311.19 65 764 158 61 6,585 30,575 13,560 3,219 73.7 16.4 15.2 0.1 105.4 70 16 14 Tr
29R-2, 13 312.23 63 776 158 73 6,242 29,033 14,790 3,943 71.3 15.5 17.1 0.1 104.0 69 15 16 Tr
29R-3, 0 312.57 61 910 155 55 6,212 33,599 12,347 2,687 69.0 18.2 13.5 0.1 100.9 68 18 13 Tr
31R-1, 40.5 330.11 70 700 181 48 6,520 30,325 15,019 2,951 74.1 16.2 17.3 0.1 107.7 69 15 16 Tr
31R-2, 38 330.54 82 819 140 40 6,801 34,758 12,182 2,358 74.6 18.8 13.1 0.1 106.6 70 18 12 Tr
31R-3, 0 330.59 81 758 152 34 6,902 30,208 13,456 1,653 76.7 16.1 15.0 0.1 107.9 71 15 14 Tr
31R-4, 64 331.71 59 773 155 33 5,680 31,718 13,497 2,057 64.6 17.2 15.4 0.1 97.2 66 18 16 Tr
Average: 71 15 11 2
Unit IV
31R-5, 70 333.09 75 795 139 53 6,135 33,667 12,057 2,744 68.0 18.3 13.1 0.1 99.6 68 18 13 Tr
32R-1, 8 339.28 72 728 133 22 7,257 28,038 12,589 1,767 79.7 14.8 13.8 0.1 108.5 74 14 13 Tr
32R-2, 41 340.54 57 827 158 130 5,269 31,581 14,206 5,703 61.2 17.1 16.4 2.1 96.9 63 18 17 2
32R-3, 23 341.05 73 839 117 53 6,526 32,574 10,729 2,746 71.0 17.7 11.3 0.1 100.0 71 18 11 Tr
32R-CC, 8 343.22 50 172 51 521 4,668 6,512 3,684 38,238 50.2 3.1 3.2 46.2 102.7 49 3 3 45
33R-2, 0 349.21 82 339 74 108 8,945 12,811 7,558 4,038 93.6 5.8 7.2 0.1 106.6 88 5 7 Tr
33R-4, 26 351.28 59 802 119 159 5,468 35,260 10,933 6,989 60.7 19.4 11.7 3.6 95.4 64 20 12 4
33R-5, 12 352.39 69 869 125 27 6,209 37,984 11,686 1,760 68.2 20.8 12.4 0.1 101.6 67 21 12 Tr
33R-5, 80 353.07 68 886 143 28 6,261 36,940 12,656 2,256 69.5 20.2 13.8 0.1 103.6 67 19 13 Tr
34R-1, 23 357.23 64 737 144 48 5,810 29,873 13,068 2,120 65.7 16.1 14.8 0.1 96.7 68 17 15 Tr
34R-1, 72 357.72 61 877 132 32 5,875 33,080 10,560 2,228 64.4 18.1 11.2 0.1 93.7 69 19 12 Tr
34R-3, 0 359.54 61 790 136 74 5,536 34,892 12,769 3,423 62.6 19.1 14.2 0.1 96.0 65 20 15 Tr
35R-2, 65 367.46 59 758 149 39 6,144 33,452 13,000 2,327 68.8 18.1 14.5 0.1 101.5 68 18 14 Tr
36R-2, 34 376.51 63 684 105 26 5,783 32,361 9,192 1,286 62.4 17.7 9.4 0.1 89.6 70 20 10 Tr
36R-3, 29 376.82 67 610 112 34 6,976 26,381 9,571 2,539 74.9 14.0 9.8 0.1 98.8 76 14 10 Tr
37R-1, 44 385.94 66 929 139 28 5,455 34,317 11,086 1,671 60.5 18.8 12.0 0.1 91.4 66 21 13 Tr
37R-2, 0 386.30 57 749 133 93 5,066 32,682 9,998 4,573 56.1 18.0 10.7 0.9 85.6 66 21 12 1
38R-1, 95 395.95 62 848 127 26 5,752 33,546 10,398 1,692 63.0 18.4 11.0 0.1 92.4 68 20 12 Tr
39R-1, 2 404.52 72 841 101 36 6,702 30,886 9,636 2,095 72.0 16.7 9.8 0.1 98.5 73 17 10 Tr
39R-1, 107 405.57 69 719 94 21 6,219 29,413 8,521 905 66.4 15.9 8.5 0.1 90.9 73 18 9 Tr
39R-1, 118 405.68 59 716 98 28 5,524 30,367 8,822 2,063 59.7 16.6 9.0 0.1 85.5 70 19 11 Tr
39R-2, 37 406.23 63 959 136 25 5,256 37,650 10,385 1,712 57.9 20.9 10.9 0.1 89.7 64 23 12 Tr
39R-2, 73 406.59 70 788 82 32 6,054 29,604 7,304 2,312 63.9 16.1 6.8 0.1 87.0 73 19 8 Tr
39R-3, 35 407.25 63 748 92 28 5,446 30,707 8,626 1,384 58.8 16.8 8.8 0.1 84.5 70 20 10 Tr
40R-1, 21 414.21 74 848 101 22 7,234 32,302 8,493 2,336 76.3 17.5 8.0 0.1 101.9 75 17 8 Tr
Average: 69 18 11 2
Unit V
40R-3, 26 416.98 66 609 121 31 7,212 25,092 9,684 1,959 77.3 13.2 10.0 0.1 100.6 77 13 10 Tr
40R-4, 30 417.71 62 398 88 38 6,440 22,022 8,924 2,463 69.3 11.5 9.3 0.1 90.3 77 13 10 Tr
40R-5, 24 418.34 70 93 98 48 9,007 5,163 7,508 4,687 94.5 1.3 7.4 0.1 103.4 91 1 7 Tr
40R-5, 45 418.55 65 699 104 77 6,629 28,423 8,848 3,678 70.9 15.3 8.9 0.1 95.1 75 16 9 Tr
41R-1, 23 423.73 65 713 130 101 5,795 27,957 11,437 4,571 64.5 15.0 12.7 0.4 92.7 70 16 14 Tr
41R-2, 0 424.88 73 590 108 27 7,977 24,327 10,242 1,696 85.3 12.6 10.6 0.1 108.6 79 12 10 Tr
41R-3, 0 426.07 68 755 107 27 7,286 30,276 8,979 2,016 77.3 16.3 8.8 0.1 102.4 75 16 9 Tr
41R-4, 38 426.89 82 738 107 32 7,792 29,374 9,699 1,956 82.9 15.6 9.6 0.1 108.2 77 14 9 Tr
41R-CC, 12 429.75 22 178 43 1,390 1,802 6,580 3,398 66,262 22.8 3.7 3.6 85.0 114.9 20 3 3 74
42R-2, 29 434.24 54 841 117 21 5,406 28,933 10,723 1,495 60.0 15.7 11.8 0.1 87.6 69 18 13 Tr
42R-3, 18 434.84 65 804 145 26 6,450 30,972 12,413 1,779 71.5 16.7 13.7 0.1 101.9 70 16 13 Tr
42R-3, 76 435.42 41 1,681 374 19 3,969 56,404 29,576 980 58.2 31.3 36.7 0.1 126.3 46 25 29 Tr
43R-1, 114 443.64 25 2,333 456 15 1,836 74,506 38,502 720 42.7 41.9 48.7 0.1 133.4 32 31 37 Tr
43R-2, 85 444.75 66 817 156 29 5,849 36,828 15,638 2,548 67.6 20.1 18.0 0.1 105.8 64 19 17 Tr
43R-4, 41 446.40 65 661 113 27 6,338 27,527 10,602 1,751 69.2 14.7 11.4 0.1 95.4 73 15 12 Tr
44R-1, 16 452.16 47 1,611 346 20 3,819 54,836 27,009 935 54.9 30.5 33.3 0.1 118.8 46 26 28 Tr
44R-1, 94 452.94 71 746 115 31 6,279 34,634 11,103 1,633 68.7 18.9 11.8 0.1 99.4 69 19 12 Tr
44R-2, 0 453.26 64 846 134 26 6,070 32,010 12,406 2,014 67.7 17.3 13.7 0.1 98.8 68 18 14 Tr
45R-2, 22 463.03 52 1,686 588 53 3,851 65,337 49,347 3,289 71.1 35.7 63.5 0.1 170.3 42 21 37 Tr
45R-2, 74 463.55 53 1,057 245 30 5,883 46,811 17,749 1,649 69.0 25.8 20.4 0.1 115.3 60 22 18 Tr
45R-3, 46 464.55 51 1,308 260 16 4,126 51,150 21,381 1,042 54.0 28.5 25.7 0.1 108.3 50 26 24 Tr
45R-4, 76 465.55 34 2,056 550 19 3,227 66,400 45,119 1,182 61.7 36.6 57.8 0.1 156.2 40 23 37 Tr
46R-2, 0 471.36 54 1,266 198 19 4,850 44,178 17,111 1,222 58.4 24.5 20.0 0.1 102.9 57 24 19 Tr
46R-3, 109 473.02 65 627 122 25 5,397 27,987 11,380 2,135 60.5 15.1 12.7 0.1 88.4 68 17 14 Tr
46R-CC, 37 474.45 35 88 126 1,077 3,051 4,181 5,251 63,934 36.5 2.0 5.9 81.0 125.3 29 2 5 65
47R-2, 30 481.07 79 523 150 111 7,265 25,197 13,241 5,076 80.6 13.1 14.8 0.1 108.6 74 12 14 Tr
47R-3, 10 481.22 66 740 91 272 6,944 27,520 9,151 10,289 74.5 14.7 9.2 7.1 105.6 71 14 9 7
48R-1, 10 490.10 51 420 105 577 4,968 17,501 9,535 23,993 56.3 9.2 10.7 26.8 103.0 55 9 10 26
48R-2, 0 490.52 49 380 84 567 4,357 14,934 7,342 23,396 48.7 7.8 8.0 26.6 91.2 53 9 9 29
49R-2, 37 500.30 64 525 101 103 6,730 20,426 9,868 4,535 73.0 10.5 10.6 0.1 94.2 77 11 11 Tr
49R-3, 22 500.54 67 509 116 27 5,944 22,303 11,296 1,835 66.1 11.7 12.7 0.1 90.6 73 13 14 Tr
50R-2, 40 509.69 70 249 101 38 7,313 13,156 9,873 2,255 79.0 6.2 10.8 0.1 96.1 82 6 11 Tr
50R-3, 50 510.21 52 472 85 130 5,105 23,017 8,720 6,303 56.0 12.4 9.4 3.4 81.2 69 15 12 4
51R-1, 10 518.60 64 538 87 158 6,511 21,348 7,191 6,430 68.9 11.2 6.9 2.7 89.8 77 13 8 3
Average: 63 16 15 6
Unit VI
52R-2, 32 529.52 52 368 82 425 4,951 16,989 5,375 18,921 52.9 9.0 5.1 20.4 87.3 61 10 6 23

Note: SVD = singular value decomposition, Tr = trace.

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