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Table T6. Results of X-ray diffraction analysis, random bulk powder, Hole C0002B. (See table notes.)

Unit Core, section,
interval (cm)		 Depth
CSF (m)		 Peak intensity
(counts/step)		 Integrated peak area
(total counts)		 Abundance calculated from SVD normalization factor
Absolute (wt%) Total Normalized (wt%)
Total
clay		 Quartz Plagioclase Calcite Total
clay		 Quartz Plagioclase Calcite Total
clay		 Quartz Plagioclase Calcite Total
clay		 Quartz Plagioclase Calcite
  315-C0002B-
II 1R-2, 0 476.43 43 1,096 181 151 4,038 39,931 13,664 6,896 48.3 22.3 15.6 4.3 90.5 53.4 24.6 17.3 4.7
4R-1, 84 504.35 43 1,117 189 54 3,790 42,454 15,130 2,450 46.6 23.7 17.6 0.1 88.1 52.9 26.9 20.0 0.1
4R-2, 0 504.61 41 1,294 220 64 3,529 46,824 17,372 2,155 45.4 26.2 20.6 0.1 92.3 49.2 28.4 22.3 0.1
8R-2, 0 534.42 47 964 151 74 4,188 36,551 12,634 3,254 49.1 20.3 14.4 0.1 83.8 58.5 24.2 17.1 0.1
8R-3, 73 535.47 37 1,211 209 94 3,393 43,038 15,791 4,331 43.2 24.1 18.6 1.2 87.2 49.6 27.6 21.3 1.4
9R-3, 0 545.00 44 944 155 82 4,125 36,072 12,028 3,332 48.0 20.0 13.6 0.1 81.7 58.7 24.5 16.6 0.1
9R-4, 123 546.55 44 1,022 173 57 4,445 37,235 11,907 2,493 51.0 20.7 13.3 0.1 85.0 60.0 24.3 15.6 0.1
10R-2, 0 553.42 41 1,000 179 116 3,479 37,251 13,368 5,308 42.6 20.8 15.5 2.7 81.7 52.2 25.5 19.0 3.3
10R-3, 23 553.96 36 1,152 240 78 3,261 43,268 16,426 3,351 42.3 24.2 19.5 0.1 86.2 49.1 28.1 22.6 0.1
11R-3, 0 564.33 44 1,037 188 112 4,265 38,419 13,200 4,090 50.2 21.4 15.0 0.5 87.1 57.6 24.5 17.3 0.6
11R-4, 84 565.48 28 1,117 207 185 2,570 39,792 16,524 7,932 35.9 22.3 20.0 6.6 84.8 42.3 26.3 23.6 7.8
12R-2, 65 573.07 47 1,183 233 90 3,553 43,483 18,278 4,143 46.6 24.2 22.0 0.8 93.5 49.8 25.9 23.5 0.8
13R-2, 0 581.92 42 1,211 227 91 3,267 44,768 14,982 3,988 41.3 25.2 17.5 0.9 84.8 48.7 29.7 20.6 1.0
13R-3, 24 582.48 39 1,251 224 85 3,508 44,534 15,843 3,670 44.3 25.0 18.6 0.3 88.1 50.3 28.3 21.1 0.3
15R-3, 32 602.66 38 1,645 313 46 2,642 56,053 22,987 1,182 40.3 31.5 28.1 0.1 100.0 40.3 31.5 28.1 0.1
16R-3, 0 611.42 40 1,256 238 117 3,123 44,977 16,417 4,999 40.9 25.3 19.4 2.2 87.9 46.6 28.7 22.1 2.5
16R-4, 9 611.92 34 1,403 292 91 2,852 50,868 20,148 3,589 40.6 28.6 24.4 0.3 93.9 43.3 30.5 26.0 0.3
16R-4, 127 613.10 38 1,361 252 97 2,754 51,356 18,752 4,753 38.7 29.0 22.5 1.9 92.0 42.0 31.5 24.4 2.1
17R-4, 27 623.01 33 1,348 240 98 3,146 48,218 17,726 4,134 41.9 27.1 21.1 0.9 91.1 46.0 29.8 23.2 1.0
19R-2, 127 640.19 39 1,514 308 71 3,228 52,108 21,536 2,469 45.3 29.2 26.1 0.1 100.7 45.0 29.0 25.9 0.1
19R-3, 0 640.32 51 1,240 232 33 4,130 43,826 17,836 1,542 51.8 24.3 21.2 0.1 97.5 53.2 25.0 21.7 0.1
19R-4, 87 641.61 25 519 298 65 2,242 19,890 19,919 4,426 35.9 10.5 25.7 2.8 74.9 48.0 14.0 34.3 3.7
20R-2, 125 649.68 48 1,238 202 170 3,440 44,752 15,126 7,437 43.3 25.1 17.6 5.2 91.2 47.4 27.6 19.3 5.7
20R-3, 57 650.41 34 1,346 231 129 2,500 46,181 18,179 5,536 36.0 26.0 22.0 3.3 87.3 41.3 29.8 25.2 3.8
21R-2, 43 658.35 34 1,259 262 190 2,622 45,299 17,147 8,317 36.6 25.5 20.6 6.9 89.6 40.9 28.5 22.9 7.7
21R-3, 0 658.91 39 1,245 219 241 3,254 44,025 16,702 10,326 42.7 24.7 19.8 9.1 96.3 44.3 25.6 20.6 9.5
21R-4, 28 659.60 25 1,475 247 251 1,602 51,599 19,726 10,201 28.2 29.3 24.1 9.8 91.4 30.9 32.0 26.4 10.8
23R-2, 66 677.08 44 1,347 238 70 3,316 46,163 16,904 3,606 43.1 25.9 20.0 0.2 89.2 48.3 29.0 22.4 0.2
23R-3, 0 677.83 38 1,242 222 49 3,725 44,760 16,029 1,739 46.5 25.0 18.8 0.1 90.4 51.4 27.7 20.8 0.1
24R-2, 0 685.92 35 1,280 266 124 2,725 47,535 19,183 5,070 38.9 26.7 23.2 2.4 91.3 42.6 29.3 25.5 2.7
24R-3, 71 687.05 33 1,452 285 114 2,609 52,627 19,777 4,691 37.9 29.7 23.8 1.9 93.3 40.6 31.8 25.6 2.0
27R-2, 0 714.12 37 1,135 184 32 3,733 41,313 15,262 1,409 46.2 23.0 17.9 0.1 87.2 52.9 26.4 20.5 0.1
28R-2, 30 724.22 37 1,437 272 44 2,854 52,383 21,236 1,379 41.3 29.4 25.8 0.1 96.6 42.7 30.5 26.7 0.1
29R-2, 0 733.43 35 1,486 325 121 2,739 53,607 25,240 5,666 43.2 30.0 31.2 2.8 107.3 40.3 28.0 29.1 2.6
30R-1, 124 742.75 30 1,091 247 75 2,483 52,719 23,998 4,022 39.7 29.6 29.7 0.9 99.9 39.8 29.6 29.7 0.9
30R-2, 0 742.92 31 1,189 203 103 3,157 42,999 16,985 4,464 41.8 24.1 20.3 1.6 87.7 47.6 27.4 23.2 1.8
31R-1, 127 752.28 40 1,257 232 151 2,974 44,129 16,362 6,376 39.5 24.8 19.5 4.2 87.9 44.9 28.2 22.1 4.7
32R-2, 67 762.59 45 1,271 198 114 3,670 46,314 15,807 5,116 45.9 26.0 18.4 2.0 92.2 49.7 28.2 19.9 2.1
32R-2, 89 762.81 40 1,222 222 155 3,160 45,308 17,195 6,172 41.9 25.4 20.5 3.7 91.5 45.8 27.8 22.4 4.0
32R-5, 0 764.31 28 1,311 309 80 2,427 47,857 20,777 3,363 37.0 26.9 25.5 0.4 89.8 41.2 29.9 28.4 0.4
33R-1, 85 770.86 37 1,118 279 82 3,142 40,974 18,894 3,585 43.1 22.8 23.0 0.4 89.3 48.2 25.5 25.8 0.5
33R-2, 40 771.40 36 1,136 232 65 2,629 40,578 16,113 3,098 36.0 22.8 19.4 0.3 78.4 45.9 29.0 24.7 0.3
37R-2, 0 806.92 36 1,410 339 117 2,695 50,509 23,646 4,949 41.7 28.3 29.2 2.1 101.3 41.2 27.9 28.9 2.0
38R-3, 0 817.83 37 1,477 282 95 2,642 52,551 21,853 4,414 39.8 29.5 26.7 1.4 97.4 40.8 30.3 27.4 1.4
38R-4, 13 818.38 34 1,249 194 69 3,058 45,028 15,011 3,925 39.2 25.4 17.5 0.9 83.1 47.2 30.5 21.1 1.1
Average: 47.0 27.8 23.2 2.1
III 40R-2, 0 835.42 36 1,084 225 164 2,354 39,197 17,606 6,976 34.6 21.9 21.6 5.5 83.6 41.3 26.2 25.8 6.6
40R-3, 98 836.82 32 900 173 256 2,909 32,780 14,583 12,583 38.4 18.2 17.5 12.8 86.9 44.2 21.0 20.2 14.7
41R-3, 40 846.74 28 1,406 288 96 2,258 50,298 21,929 4,304 36.1 28.3 27.0 1.6 93.0 38.8 30.4 29.0 1.7
41R-4, 8 846.83 35 785 222 264 3,183 29,420 15,769 14,003 42.2 16.2 19.3 14.5 92.1 45.8 17.6 20.9 15.7
42R-1, 16 853.17 41 1,045 176 182 3,925 37,935 13,880 8,238 47.5 21.1 16.1 6.2 90.9 52.3 23.2 17.7 6.8
42R-1, 31 853.32 41 726 142 152 3,580 25,838 12,224 6,393 43.4 14.1 14.5 4.5 76.4 56.7 18.5 18.9 5.8
43R-1, 17 862.68 33 649 141 445 2,937 22,648 12,630 19,523 38.0 12.4 15.3 22.2 87.9 43.2 14.1 17.4 25.3
43R-1, 40 862.91 43 618 148 497 3,071 22,478 13,362 21,192 39.9 12.2 16.3 24.3 92.7 43.1 13.2 17.6 26.2
43R-5, 40 868.16 30 776 141 372 2,711 27,565 10,467 18,641 33.9 15.4 12.2 21.1 82.6 41.1 18.6 14.7 25.6
44R-1, 124 873.25 31 1,057 170 246 3,315 37,315 14,809 9,240 42.2 20.8 17.5 7.9 88.5 47.7 23.5 19.8 9.0
44R-2, 48 873.90 43 737 123 285 3,521 26,922 10,290 14,756 41.7 14.9 11.8 15.5 83.8 49.7 17.8 14.0 18.5
44R-4, 125 877.49 32 1,015 178 396 3,040 35,449 13,279 16,539 38.8 19.8 15.6 17.8 92.0 42.2 21.6 16.9 19.3
45R-1, 44 881.95 32 1,869 389 29 1,589 61,370 29,350 1,128 34.2 34.6 36.9 0.1 105.8 32.4 32.7 34.9 0.1
46R-3, 8 893.92 36 939 131 511 2,650 33,640 10,634 21,884 33.3 19.0 12.1 25.2 89.6 37.2 21.2 13.5 28.1
46R-4, 0 894.82 37 830 167 567 2,991 30,039 13,365 22,733 38.9 16.7 15.9 26.1 97.6 39.8 17.1 16.3 26.7
46R-5, 94 896.17 35 935 163 307 3,061 33,400 14,508 12,983 39.8 18.6 17.4 13.1 88.9 44.8 20.9 19.5 14.8
47R-1, 37 900.88 32 1,093 138 524 2,999 36,526 11,900 19,849 37.4 20.6 13.6 22.2 93.8 39.9 21.9 14.5 23.6
47R-1, 61 901.12 40 863 141 309 2,829 31,713 11,408 14,382 35.4 17.8 13.3 15.3 81.7 43.3 21.7 16.2 18.7
47R-3, 38 903.71 32 865 143 419 3,063 30,117 11,642 23,433 38.3 16.8 13.6 27.0 95.7 40.1 17.5 14.2 28.2
48R-2, 35 911.77 34 896 139 324 3,293 31,614 12,629 14,929 40.9 17.6 14.8 15.6 88.9 46.0 19.8 16.6 17.6
48R-5, 0 915.25 41 896 143 225 3,952 31,947 11,927 12,610 46.8 17.7 13.6 12.1 90.3 51.9 19.6 15.1 13.4
48R-6, 65 916.32 36 814 130 221 3,579 29,965 12,373 9,932 43.4 16.5 14.5 9.0 83.4 52.1 19.8 17.3 10.7
48R-6, 89 916.56 41 814 131 298 3,180 29,036 11,040 17,373 38.9 16.1 12.8 19.1 86.8 44.8 18.6 14.7 21.9
49R-1, 96 920.47 39 798 132 222 3,497 29,366 9,830 13,709 41.0 16.3 11.0 14.1 82.4 49.7 19.8 13.4 17.1
49R-1, 121 920.72 42 815 121 290 4,058 29,328 10,605 13,829 47.1 16.2 11.9 13.8 89.0 52.9 18.2 13.4 15.5
Average: 44.8 20.6 18.1 16.5
IV 49R-3, 0 921.91 43 868 156 231 3,991 32,084 11,780 9,635 47.0 17.8 13.4 8.2 86.4 54.4 20.6 15.6 9.5
51R-1, 34 938.85 41 960 132 469 3,516 34,472 11,509 19,827 42.4 19.3 13.0 21.8 96.5 43.9 20.0 13.5 22.6
51R-5, 0 943.72 43 875 222 66 4,039 31,369 19,175 3,120 52.6 17.0 23.6 0.1 93.3 56.4 18.2 25.3 0.1
51R-6, 26 944.39 44 1,125 214 100 3,812 39,343 17,877 4,385 49.1 21.8 21.5 1.0 93.4 52.5 23.3 23.0 1.1
51R-6, 51 944.64 44 552 163 91 4,708 20,780 14,695 4,602 56.5 10.9 17.8 1.4 86.5 65.3 12.5 20.6 1.6
58R-1, 46 1,005.47 40 956 258 38 3,413 33,943 21,871 1,499 48.2 18.5 27.4 0.1 94.1 51.2 19.6 29.1 0.1
59R-1, 121 1,010.72 57 982 152 35 5,077 36,399 13,997 1,881 58.8 20.0 16.0 0.1 94.9 62.0 21.1 16.9 0.1
59R-2, 0 1,010.92 46 1,046 201 107 4,080 38,681 18,562 4,992 52.3 21.3 22.4 1.6 97.6 53.5 21.8 23.0 1.7
59R-3, 23 1,011.57 35 1,464 263 65 3,188 50,557 23,845 2,303 46.6 28.2 29.4 0.1 104.3 44.7 27.0 28.2 0.1
60R-1, 69 1,014.70 35 1,392 278 66 3,053 48,604 23,175 2,529 44.9 27.1 28.6 0.1 100.7 44.6 26.9 28.4 0.1
61R-2, 121 1,021.13 54 1,027 177 35 5,707 36,525 17,152 1,731 67.3 19.8 20.1 0.1 107.4 62.7 18.5 18.7 0.1
61R-3, 0 1,021.33 51 1,040 202 69 4,658 39,214 14,991 3,162 55.3 21.7 17.3 0.1 94.4 58.6 23.0 18.4 0.1
61R-4, 22 1,021.97 60 729 109 52 5,664 27,294 10,526 2,047 62.5 14.7 11.5 0.1 88.8 70.4 16.6 12.9 0.1
62R-1, 50 1,023.51 39 1,041 286 69 3,330 35,424 23,778 3,766 48.7 19.3 30.0 0.5 98.5 49.5 19.6 30.4 0.5
62R-2, 0 1,024.01 57 1,163 172 62 5,322 40,580 15,530 2,418 62.2 22.4 17.8 0.1 102.4 60.7 21.8 17.4 0.1
63R-1, 120 1,033.71 51 1,143 163 53 4,885 40,340 13,959 3,130 56.7 22.3 15.8 0.1 95.0 59.7 23.5 16.6 0.1
64R-1, 39 1,042.40 40 1,046 160 69 4,152 37,829 14,396 3,667 49.9 21.0 16.7 0.1 87.7 56.9 23.9 19.1 0.1
64R-2, 0 1,043.01 36 1,549 386 57 2,908 50,806 28,102 2,023 46.9 28.2 35.3 0.1 110.5 42.5 25.5 31.9 0.1
65R-1, 105 1,047.56 43 1,134 265 62 3,257 40,282 20,994 3,493 45.8 22.3 25.9 0.2 94.1 48.6 23.7 27.5 0.2
65R-2, 125 1,049.18 52 994 168 36 4,952 37,941 14,351 1,847 57.7 20.9 16.4 0.1 95.2 60.7 22.0 17.3 0.1
Average: 54.9 21.5 21.7 1.9

Notes: CSF = core depth below seafloor. SVD = singular value decomposition.

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