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Table T3. Results of bulk powder X-ray diffraction analysis, Hole C0018A.

Lith. unit Core, section, interval (cm) Depth
(mbsf) 		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
  333-C0018A-
IAi   1H-1, 10 0.10 29 723 141 299 2,224 26,067 10,636 11,463 29.0 14.6 12.7 12.1 68.4 42 21 19 18
1H-2, 21.5 0.98 39 752 121 331 2,939 26,600 9,766 12,675 35.5 14.8 11.2 13.2 74.7 47 20 15 18
1H-6, 22 4.59 35 809 123 301 2,553 28,603 9,781 11,369 31.5 16.0 11.3 11.7 70.5 45 23 16 17
1H-7, 69.5 5.28 33 744 124 252 2,621 28,120 10,070 10,255 32.4 15.7 11.7 10.2 70.0 46 22 17 15
1H-8, 27.5 6.24 34 718 199 328 2,533 27,171 12,538 12,574 33.4 15.1 15.1 13.3 76.9 43 20 20 17
2H-2, 21.5 8.06 36 668 128 347 2,676 25,131 9,514 13,653 32.8 14.0 11.0 14.7 72.5 45 19 15 20
2H-6, 21.5 11.42 31 698 139 364 2,290 25,095 10,947 13,524 30.0 14.0 13.1 14.8 71.9 42 19 18 21
2H-9, 20 14.27 33 620 121 391 2,104 22,425 9,893 15,763 27.6 12.5 11.8 18.0 69.9 40 18 17 26
2H-10, 21.5 14.75 32 693 123 344 2,460 25,861 10,081 12,736 31.0 14.4 11.8 13.7 70.9 44 20 17 19
2H-11, 8 14.84 35 704 121 353 2,826 27,417 9,885 13,788 34.4 15.3 11.4 14.7 75.8 45 20 15 19
3H-2, 133 18.71 31 781 169 185 1,906 29,126 11,766 7,396 26.4 16.3 14.2 6.9 63.8 41 26 22 11
3H-4, 46 20.19 36 740 121 302 2,702 27,159 10,420 12,310 33.6 15.1 12.2 12.9 73.7 46 21 17 17
3H-5, 22 20.90 31 762 125 313 2,364 27,175 10,418 12,624 30.2 15.2 12.3 13.5 71.2 42 21 17 19
3H-8, 15 23.71 31 780 180 216 2,174 31,707 13,964 9,745 30.6 17.7 17.0 9.6 74.9 41 24 23 13
Average: 44 21 18 18
IAii   4H-4, 20 29.42 13 73 71 26 1,162 4,310 6,017 1,369 34.0 16.1 12.0 12.5 74.6 46 22 16 17
5H-1, 70 35.80 33 793 139 330 2,755 28,871 10,394 12,067 33.5 11.9 7.8 23.4 76.6 44 16 10 31
5H-2, 20 36.65 28 588 89 499 2,875 21,416 7,112 20,266 28.0 15.4 12.5 19.0 75.0 37 21 17 25
5H-4, 21.5 39.11 25 777 125 414 2,111 27,517 10,580 16,675 26.0 11.4 12.0 17.3 66.7 39 17 18 26
5H-7, 127 43.02 26 559 126 389 1,928 20,579 9,923 15,085 33.8 15.1 14.2 15.9 79.0 43 19 18 20
5H-8, 30 43.45 37 653 111 322 2,740 22,945 8,309 12,041 32.6 12.7 9.5 12.7 67.5 48 19 14 19
6H-4, 21 48.43 39 814 140 266 3,048 29,822 10,511 10,864 36.9 16.6 12.1 10.6 76.2 48 22 16 14
6H-5, 124.5 49.56 33 773 151 349 2,638 28,265 10,493 14,392 33.0 15.8 12.2 15.6 76.6 43 21 16 20
6H-7, 118 52.04 32 612 140 331 2,395 23,331 9,532 13,119 30.1 13.0 11.2 14.3 68.6 44 19 16 21
6H-9, 13.0 53.27 19 153 96 51 1,714 6,374 8,191 2,587 22.7 3.1 10.4 1.6 37.9 60 8 28 4
Average: 45 18 17 20
IAiii   7H-3, 47 57.13 15 244 189 87 1,445 8,852 15,662 4,069 25.5 4.3 20.6 3.4 53.8 47 8 38 6
7H-3, 80 57.43 24 592 111 726 1,394 21,319 8,270 27,789 20.0 12.0 9.8 34.3 76.2 26 16 13 45
7H-4, 23 57.79 21 249 205 106 2,051 9,920 13,163 3,927 29.6 5.0 17.0 2.8 54.3 54 9 31 5
7H-9, 134 61.65 30 609 112 659 2,093 22,998 7,667 25,112 26.3 12.9 8.7 30.3 78.2 34 17 11 39
8H-6, 21 66.83 26 624 105 665 2,244 22,685 8,247 23,320 28.1 12.7 9.5 27.8 78.1 36 16 12 36
8H-9, 37 67.69 38 660 111 459 2,576 24,515 9,470 17,971 32.0 13.7 11.0 20.5 77.1 41 18 14 27
8H-9, 112.5 70.45 40 752 131 374 2,703 27,525 9,306 15,428 32.9 15.4 10.6 17.0 75.9 43 20 14 22
9H-4, 119 71.13 25 429 133 337 1,677 15,736 11,030 13,401 24.4 8.6 13.8 15.4 62.2 39 14 22 25
9H-4, 130 77.99 25 586 103 598 1,679 20,991 9,290 23,146 23.4 11.8 11.2 28.0 74.3 31 16 15 38
10H-2, 68 78.10 27 561 88 406 2,431 20,588 7,455 14,774 29.1 11.4 8.5 16.6 65.7 44 17 13 25
10H-4, 21 81.21 29 589 109 315 2,570 22,432 9,815 12,248 32.0 12.4 11.6 13.1 69.1 46 18 17 19
10H-7, 63 83.32 26 697 148 255 2,403 24,938 11,994 9,496 31.7 13.8 14.5 9.4 69.5 46 20 21 14
10H-8, 129 86.36 17 275 172 106 1,530 10,451 14,781 5,039 25.6 5.3 19.3 4.6 54.8 47 10 35 8
10H-9, 8 88.22 31 726 149 241 2,471 26,004 11,809 9,979 32.2 14.4 14.2 10.0 70.8 46 20 20 14
10H-9, 87 88.40 35 739 131 218 2,622 27,058 10,926 9,267 33.0 15.1 12.9 8.9 69.9 47 22 18 13
11H-2, 55 89.10 40 867 140 191 2,911 31,038 11,268 7,517 35.9 17.3 13.1 6.3 72.6 49 24 18 9
11H-8, 94 90.68 38 838 131 246 3,000 30,666 10,195 9,522 36.1 17.1 11.6 8.9 73.7 49 23 16 12
11H-9, 22 96.71 39 772 117 307 3,251 27,082 9,096 12,529 38.0 15.1 10.2 12.8 76.1 50 20 13 17
11H-10, 61 97.13 42 811 134 259 3,052 29,193 10,120 10,885 36.6 16.3 11.6 10.7 75.2 49 22 15 14
11H-11, 18.5 97.66 29 739 116 215 2,665 26,775 9,633 9,022 32.5 14.9 11.1 8.6 67.2 48 22 17 13
12H-4, 68 98.48 38 808 161 223 2,792 30,098 11,089 9,082 34.7 16.8 12.9 8.5 72.9 48 23 18 12
12H-5, 21.5 102.88 37 776 137 312 2,434 28,065 11,531 12,667 31.7 15.7 13.7 13.5 74.5 43 21 18 18
12H-8, 120.5 103.56 34 731 142 298 2,763 26,947 10,596 11,857 34.3 15.0 12.4 12.2 73.9 46 20 17 17
12H-9, 20 107.32 33 795 152 310 3,200 29,253 11,281 12,092 39.0 16.2 13.1 12.1 80.5 48 20 16 15
13H-4, 125.5 107.70 33 824 160 239 2,402 28,849 13,008 9,454 32.3 16.1 15.7 9.2 73.3 44 22 21 13
13H-5, 108.5 111.37 32 731 144 286 2,389 26,124 11,475 10,728 31.2 14.5 13.8 11.0 70.5 44 21 20 16
13H-6, 22 112.40 29 963 173 258 2,647 33,298 13,650 9,028 34.9 18.6 16.3 8.3 78.2 45 24 21 11
14H-4, 20 112.67 38 804 148 243 3,134 28,414 10,148 9,406 37.5 15.8 11.6 8.7 73.6 51 21 16 12
14H-5, 21.5 121.37 35 808 162 323 2,559 30,013 11,118 12,454 32.5 16.8 13.0 13.1 75.4 43 22 17 17
14H-6, 128 122.64 29 752 129 370 2,736 27,448 10,137 13,437 33.7 15.3 11.7 14.3 75.1 45 20 16 19
14H-7, 30 123.93 35 661 112 451 2,533 24,036 8,887 18,103 31.2 13.4 10.2 20.7 75.5 41 18 14 27
14H-7, 49 124.39 42 888 129 313 3,113 31,770 10,615 11,769 37.5 17.8 12.1 11.7 79.1 47 22 15 15
15H-2, 65 124.58 49 789 133 222 2,821 28,293 9,930 9,552 34.2 15.8 11.4 9.2 70.6 48 22 16 13
15H-2, 68 127.31 35 743 132 258 3,235 27,787 10,229 10,303 38.6 15.4 11.7 9.8 75.6 51 20 16 13
15H-2, 107 127.34 31 735 137 242 2,525 25,411 10,100 11,985 31.6 14.1 11.9 12.6 70.3 45 20 17 18
15H-3, 33 127.68 35 860 154 267 2,495 30,368 11,238 11,955 31.9 17.0 13.2 12.4 74.6 43 23 18 17
15H-5, 22 128.07 33 869 181 226 2,580 32,012 13,092 9,163 33.9 17.9 15.6 8.6 76.1 45 24 21 11
15H-7, 80 130.27 45 1,073 189 100 3,380 38,199 14,161 4,427 42.1 21.3 16.6 1.6 81.7 52 26 20 2
15H-9, 71 132.26 32 855 136 312 2,798 29,770 10,386 13,107 34.4 16.7 12.0 13.8 76.8 45 22 16 18
15H-9, 84 134.70 33 628 216 298 3,086 22,236 12,635 11,770 39.2 12.1 15.3 12.0 78.5 50 15 20 15
16H-2, 60 134.81 35 837 142 156 3,207 30,615 10,811 6,421 38.4 17.0 12.4 4.7 72.6 53 23 17 6
16H-11, 12 138.22 39 768 155 277 2,713 29,033 11,060 11,231 34.0 16.2 13.0 11.4 74.5 46 22 17 15
16H-11, 122 142.57 31 796 166 238 2,666 29,883 11,623 9,918 33.8 16.7 13.7 9.6 73.9 46 23 19 13
16H-12, 25 143.66 32 776 126 362 2,530 28,614 10,174 13,160 31.6 16.0 11.8 14.1 73.6 43 22 16 19
17H-1, 50 144.10 35 1,130 225 95 3,062 41,236 18,949 3,820 42.3 23.0 23.1 0.8 89.2 47 26 26 1
17H-2, 39 145.11 37 925 160 146 2,915 32,836 12,183 6,156 36.4 18.3 14.3 4.4 73.5 50 25 19 6
17H-3, 110 146.32 32 700 110 393 2,234 25,770 9,061 16,328 28.2 14.5 10.5 18.6 71.7 39 20 15 26
17H-5, 26 148.28 37 784 210 280 2,738 28,966 13,029 11,275 35.7 16.1 15.7 11.3 78.8 45 20 20 14
17H-6, 19 149.43 44 799 138 238 3,285 29,014 11,018 10,237 39.6 16.1 12.7 9.7 78.1 51 21 16 12
18H-3, 11.5 149.61 37 865 162 187 2,782 32,060 12,123 7,470 35.2 17.9 14.3 6.3 73.6 48 24 19 9
18H-4, 27.5 156.35 36 1,085 247 50 2,973 38,903 18,155 2,473 40.9 21.6 22.2 0.1 84.8 48 26 26 Tr
18H-5, 98.5 157.95 39 881 195 206 2,536 31,841 13,059 8,029 33.4 17.8 15.6 7.2 74.0 45 24 21 10
19H-1, 121.5 158.88 35 812 226 305 2,697 29,091 13,552 12,471 35.7 16.1 16.4 12.9 81.1 44 20 20 16
19H-3, 46.5 160.67 49 900 130 192 3,023 31,215 9,840 8,022 35.9 17.5 11.1 6.9 71.4 50 24 16 10
19H-4, 26.5 162.39 44 811 128 229 3,572 30,083 9,978 9,346 41.6 16.7 11.2 8.3 77.8 53 21 14 11
19H-5, 59 162.75 51 973 149 159 3,431 36,112 12,762 6,483 41.8 20.2 14.8 4.4 81.1 52 25 18 5
19H-6, 8 163.25 35 1,055 157 123 2,855 36,720 12,313 4,618 35.7 20.6 14.3 2.3 72.9 49 28 20 3
20H-3, 44 163.94 40 930 159 102 3,382 34,234 12,571 4,831 41.2 19.1 14.6 2.3 77.2 53 25 19 3
20H-3, 123.5 166.60 45 881 130 227 3,493 30,810 10,319 8,269 41.0 17.1 11.6 6.9 76.7 53 22 15 9
20H-5, 21 168.89 38 731 123 361 3,035 26,816 10,139 14,184 36.7 14.9 11.7 15.1 78.4 47 19 15 19
20H-6, 125 170.10 36 889 146 228 3,252 31,514 12,451 9,384 40.2 17.5 14.6 8.4 80.7 50 22 18 10
20H-7, 129.5 171.54 37 909 142 202 2,968 32,176 11,361 7,996 36.5 18.0 13.2 6.9 74.4 49 24 18 9
20H-8, 119 172.83 37 862 143 206 3,193 30,381 11,545 8,144 38.9 16.9 13.4 6.9 76.1 51 22 18 9
21H-3, 20 176.79 38 925 177 206 2,721 33,814 13,168 7,767 35.2 18.9 15.6 6.6 76.4 46 25 20 9
21H-5, 17 177.18 43 941 187 153 3,028 35,440 13,862 6,880 38.7 19.8 16.4 5.2 80.0 48 25 21 6
22H-2, 35 179.26 37 703 136 231 2,568 25,879 11,065 10,442 32.7 14.4 13.2 10.5 70.8 46 20 19 15
22H-2, 110 180.01 35 701 149 250 2,601 26,636 10,758 10,058 32.7 14.8 12.7 10.0 70.3 47 21 18 14
22H-5, 29 181.35 35 753 178 355 2,884 27,428 12,984 12,543 37.2 15.1 15.6 12.9 80.9 46 19 19 16
22H-7, 55 182.39 35 760 132 274 2,929 27,885 9,457 11,498 35.0 15.6 10.7 11.7 73.0 48 21 15 16
Average: 46 21 18 15
IB   24T-1, 36 191.01 35 1,522 432 25 2,262 54,068 21,979 1,302 35.9 30.5 26.9 0.1 93.4 38 33 29 Tr
24T-2, 20 192.26 40 1,012 190 34 3,350 36,019 12,993 1,296 41.0 20.1 15.1 0.1 76.3 54 26 20 Tr
24T-2, 102 193.08 36 1,058 197 125 2,885 37,177 14,241 5,029 37.4 20.8 16.9 2.8 77.9 48 27 22 4
24T-3, 27 193.74 44 1,124 184 31 3,732 38,336 13,911 1,287 45.3 21.3 16.2 0.1 82.9 55 26 19 Tr
24T-5, 114 196.29 35 1,124 229 76 2,649 39,517 14,254 2,929 34.8 22.2 16.9 0.1 74.1 47 30 23 Tr
25T-1, 66 200.81 44 1,167 221 59 3,062 42,532 15,284 2,805 39.5 23.9 18.0 0.1 81.5 48 29 22 Tr
25T-2, 93 202.49 24 2,182 566 18 1,256 71,383 31,966 1,287 32.4 40.4 40.1 0.1 113.0 29 36 35 Tr
27T-2, 52 219.98 25 1,599 428 50 1,595 54,835 24,265 2,242 31.0 30.9 30.2 0.1 92.2 34 34 33 Tr
27T-3, 44 221.37 39 1,243 237 59 2,734 43,450 14,761 2,367 35.8 24.5 17.4 0.1 77.8 46 31 22 Tr
27T-3, 116 222.09 42 1,144 215 20 3,458 40,479 16,656 1,171 44.5 22.5 19.9 0.1 87.0 51 26 23 Tr
27T-4, 66 222.97 27 1,804 379 31 1,784 61,940 23,322 1,378 31.8 35.1 28.5 0.1 95.5 33 37 30 Tr
27T-5, 24 223.66 37 1,270 221 60 2,540 46,069 16,926 2,509 35.4 26.0 20.3 0.1 81.7 43 32 25 Tr
27T-8, 47 226.79 35 1,420 528 48 2,222 49,414 25,171 1,832 38.1 27.6 31.5 0.1 97.3 39 28 32 Tr
27T-8, 80 227.12 35 1,160 261 46 2,790 40,507 15,678 1,952 37.2 22.7 18.8 0.1 78.8 47 29 24 Tr
28T-3, 43 231.90 50 922 132 83 4,364 33,095 9,640 4,138 48.8 18.4 10.4 0.8 78.4 62 23 13 1
28T-3, 105 232.52 34 1,329 316 91 2,533 45,893 17,768 3,674 36.0 25.8 21.4 0.9 84.1 43 31 25 1
28T-4, 26 232.87 30 1,733 356 78 2,025 59,133 25,484 3,288 35.9 33.4 31.5 0.0 100.9 36 33 31 Tr
29T-1, 68 238.83 36 1,518 294 35 2,618 50,251 19,317 1,351 37.7 28.3 23.3 0.1 89.4 42 32 26 Tr
29T-4, 52 242.00 47 1,078 152 52 3,781 37,478 11,035 2,211 43.8 21.0 12.2 0.1 77.1 57 27 16 Tr
29T-4, 127 242.75 44 936 181 89 2,933 35,242 13,302 3,513 37.2 19.7 15.7 0.9 73.4 51 27 21 1
29T-5, 43 243.29 37 1262 246 68 2,703 43,088 16,209 2,764 36.6 24.2 19.4 0.1 80.3 46 30 24 Tr
29T-6, 30 244.05 37 1,355 230 24 2,539 47,049 15,574 510 34.3 26.6 18.4 0.1 79.3 43 34 23 Tr
30T-1, 30.5 247.96 44 902 166 40 3,457 34,725 11,628 1,593 41.1 19.4 13.3 0.1 73.9 56 26 18 Tr
30T-2, 104 250.11 39 1,115 304 21 3,496 39,989 17,613 859 45.6 22.2 21.2 0.1 89.1 51 25 24 Tr
31X-2, 105.5 259.38 32 1,396 264 52 2,769 48,299 18,335 2,224 38.6 27.2 22.0 0.1 87.9 44 31 25 Tr
31X-4, 31.5 260.84 32 1,378 324 52 2,333 47,175 19,907 2,352 35.4 26.5 24.4 0.1 86.4 41 31 28 Tr
31X-5, 14 260.99 47 981 136 21 4,102 34,469 10,956 1,075 47.0 19.1 12.2 0.1 78.4 60 24 16 Tr
31X-6, 69 262.99 24 1,840 355 37 1,110 58,575 28,356 1,562 28.9 33.0 35.8 0.1 97.8 30 34 37 Tr
32X-2, 17 268.23 30 1,442 300 64 2,310 48,200 20,245 2,755 35.4 27.1 24.8 0.1 87.4 41 31 28 Tr
32X-2, 101.5 269.07 45 908 179 119 2,648 33,676 13,773 4,142 34.8 18.8 16.5 1.9 72.0 48 26 23 3
32X-5, 92 273.20 26 1,933 485 20 1,367 64,246 30,982 737 33.1 36.2 39.0 0.1 108.4 31 33 36 Tr
33X-6, 25.5 281.28 41 1,193 206 38 3,696 41,220 15,582 1,664 46.0 23.0 18.3 0.1 87.5 53 26 21 Tr
33X-7, 31 281.60 47 1,126 206 31 3,769 40,397 14,569 1,737 46.1 22.5 17.0 0.1 85.7 54 26 20 Tr
33X-8, 37 282.60 53 1,069 168 17 4,193 37,803 12,422 613 48.8 21.0 14.0 0.1 83.9 58 25 17 Tr
33X-9, 36 283.13 24 1,695 339 22 1,849 57,873 25,618 727 34.2 32.6 31.8 0.1 98.8 35 33 32 Tr
34X-2, 19 287.34 44 938 150 13 3,770 32,405 11,212 581 44.0 18.0 12.7 0.1 74.8 59 24 17 Tr
34X-6, 24 290.17 32 1,388 311 20 2,126 47,713 20,457 995 33.7 26.8 25.2 0.1 85.8 39 31 29 Tr
34X-7, 83 291.01 44 998 201 53 3,345 34,683 13,701 2,284 41.5 19.3 16.2 0.1 77.1 54 25 21 Tr
35X-4, 21.5 298.23 47 896 128 60 4,329 32,609 10,346 2,351 48.9 18.0 11.4 0.1 78.4 62 23 14 Tr
36X-2, 63 305.55 42 1,017 205 41 3,571 36,590 13,099 1,963 43.2 20.4 15.2 0.1 78.9 55 26 19 Tr
36X-3, 85 306.62 23 1,630 341 41 1,320 53,784 27,604 1,868 30.7 30.2 34.9 0.1 95.9 32 32 36 Tr
36X-4, 92 307.77 42 872 159 101 3,568 31,827 11,344 4,205 42.2 17.7 13.0 1.5 74.4 57 24 17 2
36X-4, 110 307.95 43 965 153 192 3,398 34,259 11,124 6,746 40.4 19.1 12.6 4.8 77.0 52 25 16 6
36X-5, 24 308.43 34 1,525 271 50 2,401 50,969 21,042 2,314 36.8 28.7 25.7 0.1 91.3 40 31 28 Tr
36X-8, 52 311.29 37 1,222 282 33 2,630 42,203 17,632 1,166 36.9 23.6 21.4 0.1 82.1 45 29 26 Tr
Average: 46 29 24 1

SVD = singular value decomposition. Tr = trace.

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