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Table T4. XRD peak intensities of minerals from bulk sediment, Site U1387.

Core, section,
interval (cm)
Depth
(mbsf)
Total
intensity
(counts)
Quartz
(counts)
Calcite
(counts)
K-feldspar
(counts)
Plagioclase
(counts)
Dolomite
(counts)
Chlorite
(counts)
Kaolinite
(counts)
Illite
(counts)
Smectite
(counts)
Hornblende
(counts)
Augite
(counts)
Pyrite
(counts)
Aragonite
(counts)
339-
U1387A-1H-4, 69–70 4.72 80,565 29,677 16,120 1,108 3,216 9,490 1,764 3,196 15,254 336 404 NA NA NA
U1387A-2H-6, 134–135 13.84 54,618 32,164 12,257 NA 1,460 3,020 615 1,114 2,995 263 159 NA NA 571
U1387A-3H-6, 127–128 23.27 58,459 22,408 14,780 671 1,710 2,665 1,695 3,332 10,451 531 216 NA NA NA
U1387A-4H-5, 136–137 31.36 73,682 38,780 13,809 1,597 2,223 4,493 1,113 2,080 8,478 152 301 656 NA NA
U1387A-5H-6, 0–1 41.00 43,000 19,215 13,145 481 1,037 1,371 723 1,397 4,484 431 151 565 NA NA
U1387A-6H-3, 93–94 46.76 59,757 29,583 10,017 911 2,353 2,942 1,553 2,400 8,588 466 275 669 NA NA
U1387A-7X-2, 134–135 50.54 62,998 27,065 16,008 872 2,562 5,407 1,194 1,968 6,598 476 286 NA NA 562
U1387A-8X-5, 78–79 62.68 49,455 23,462 14,862 561 1,398 2,016 689 1,503 4,160 290 76 NA 438 NA
U1387A-9X-5, 131–132 72.41 58,313 25,980 13,778 5,071 1,407 3,058 897 1,563 5,323 390 133 713 NA NA
U1387A-11X-6, 100–101 92.80 53,869 24,361 19,543 428 1,777 1,432 690 1,490 3,575 398 175 NA NA NA
U1387A-12X-6, 121–122 102.61 38,105 14,872 12,818 554 898 1,393 455 1,211 3,179 409 115 480 1,721 NA
U1387A-13X-6, 102–103 112.02 50,713 23,511 14,632 448 1,154 2,286 863 1,644 4,867 301 417 590 NA NA
U1387A-14X-6, 105–106 121.65 48,219 25,048 14,232 518 1,100 1,054 664 1,141 2,651 440 110 455 302 504
U1387A-15X-6, 115–116 131.25 57,612 31,453 14,370 NA 2,862 2,034 782 1,377 3,582 209 291 NA NA 652
U1387A-16X-6, 135–136 140.92 42,101 18,301 14,087 411 1,059 1,381 731 1,406 3,221 438 NA 496 570 NA
U1387A-17X-6, 100–100 150.30 44,638 20,310 13,085 440 1,184 2,311 705 1,677 3,422 528 38 547 391 NA
U1387A-18X-6, 48–49 158.80 47,923 25,543 12,802 552 1,928 1,264 532 1,250 2,806 409 254 583 NA NA
U1387A-19X-6, 103–104 169.43 59,190 29,998 17,008 535 1,757 2,603 821 1,750 3,259 473 137 NA NA 849
U1387A-20X-6, 137–138 179.22 52,797 27,157 11,261 933 2,132 3,470 829 1,691 3,959 343 145 877 NA NA
U1387A-21X-6, 92–93 188.52 51,648 28,741 13,045 410 1,147 2,242 605 1,196 2,702 301 169 587 NA 503
U1387A-22X-6, 135–136 197.37 51,212 19,525 17,151 479 1,320 2,748 1,106 2,215 5,560 511 152 NA NA 445
U1387A-23X-6, 109–110 207.79 52,478 26,250 14,937 NA 1,304 3,119 741 1,669 3,215 365 232 NA NA 646
U1387A-24X-6, 136–137 216.60 55,071 22,833 14,358 597 3,171 2,375 1,242 2,268 6,992 600 169 NA 466 NA
U1387A-25X-6, 111–112 227.01 75,246 35,182 13,877 1,136 3,279 8,211 1,471 2,543 8,778 534 235 NA NA NA
U1387A-26X-6, 110–111 236.60 47,463 20,458 14,000 532 1,883 1,229 1,003 1,976 4,398 686 192 582 524 NA
U1387A-27X-6, 93–94 246.03 68,810 34,202 10,108 948 3,862 4,151 1,645 2,554 9,833 586 354 567 NA NA
U1387A-28X-6, 98–99 255.68 56,034 29,565 8,985 1,003 2,675 1,405 1,356 2,086 6,905 448 782 626 198 NA
U1387A-29X-6, 137–138 264.62 93,926 51,267 17,199 2,048 3,734 9,258 1,191 2,077 5,209 276 649 NA NA 1,018
U1387A-30X-6, 110–111 275.00 55,151 26,427 11,607 595 1,751 2,467 1,541 2,606 6,707 796 135 NA 519 NA
U1387A-31X-6, 94–95 284.03 54,777 29,151 11,071 949 1,687 2,688 1,219 2,343 4,960 485 224 NA NA NA
U1387A-32X-6, 110–111 294.20 58,431 37,164 9,873 877 1,948 1,468 779 1,452 3,501 317 434 618 NA NA
U1387A-33X-6, 137–138 304.07 63,147 38,365 13,755 995 1,840 1,948 867 1,713 3,133 433 97 NA NA NA
U1387A-34X-6, 137–138 313.41 52,280 23,380 10,467 1,258 1,405 2,921 1,298 2,327 7,324 582 226 672 420 NA
U1387A-35X-6, 104–105 322.54 66,003 33,228 13,917 706 2,387 3,945 1,436 2,618 6,111 581 359 NA NA 715
U1387A-36X-6, 140–141 331.44 61,219 31,042 16,405 931 1,475 2,520 1,272 2,170 4,785 380 239 NA NA NA
U1387A-37X-6, 98–99 341.68 60,585 33,229 14,601 446 2,411 3,006 834 1,683 3,179 414 170 NA NA 612
U1387A-38X-6, 130–131 351.59 58,782 35,766 9,141 723 2,079 2,049 930 1,647 5,211 436 136 664 NA NA
U1387C-8R-6, 137–138 356.48 47,450 24,265 11,938 551 1,579 2,573 821 1,655 3,000 499 81 488 NA NA
U1387C-9R-5, 110–111 364.30 61,209 27,691 13,375 703 2,552 3,682 1,558 2,696 7,830 567 162 NA 393 NA
U1387C-10R-5, 139–140 374.19 60,819 25,957 12,410 1,729 4,126 7,291 996 2,269 4,497 549 70 NA NA 925
U1387C-11R-6, 142–143 385.21 79,764 31,920 12,686 1,419 2,082 15,686 1,898 3,852 8,383 650 475 NA NA 713
U1387C-12R-5, 132–133 393.32 61,225 23,513 11,524 1,204 1,984 5,378 1,726 2,538 11,925 595 203 635 NA NA
U1387C-13R-6, 89–90 403.99 48,611 24,157 14,621 NA 1,049 2,453 759 1,819 2,892 436 NA NA 425 NA
U1387C-14R-4, 70–71 410.40 96,758 64,348 8,858 925 6,902 4,093 1,275 2,072 6,830 351 315 547 242 NA
U1387C-15R-5, 127–128 422.07 51,474 24,360 15,648 NA 1,327 3,422 751 1,559 3,430 549 57 NA 371 NA
U1387C-16R-5, 59–60 430.49 53,774 21,069 13,566 712 1,409 3,696 1,424 2,818 7,683 867 NA NA 530 NA
U1387C-18R-6, 88–89 451.78 50,818 22,450 12,340 694 1,418 1,915 1,286 2,298 6,713 639 38 577 450 NA
U1387C-19R-4, 39–41 457.89 47,736 7,351 NA 185 563 38,364 NA 171 999 71 31 NA NA NA
U1387C-19R-4, 90–91 458.40 46,726 30,172 7,394 704 1,572 2,358 NA 732 2,698 484 107 505 NA NA
U1387C-20R-6, 140–141 471.50 48,340 21,450 13,358 718 1,399 1,627 829 1,301 5,324 697 53 493 1,091 NA
U1387C-21R-5, 92–93 479.12 51,581 26,146 18,506 400 1,748 871 520 1,185 1,779 392 34 NA NA NA
U1387C-22R-6, 39–40 489.40 55,967 28,273 16,545 573 1,507 2,401 869 1,674 3,477 600 48 NA NA NA
U1387C-23R-5, 97–98 498.37 43,440 21,846 14,261 414 846 1,039 380 667 2,894 598 NA 495 NA NA
U1387C-24R-6, 101–102 509.51 45,721 22,591 15,635 449 1,400 418 NA 810 3,305 440 NA 498 175 NA
U1387C-25R-5, 140–141 518.00 47,369 19,220 15,064 624 1,270 1,949 704 843 5,585 759 NA 519 832 NA
U1387C-26R-6, 46–47 527.56 43,397 18,507 18,861 469 1,199 530 281 642 1,972 516 48 NA 372 NA
U1387C-27R-6, 69–70 537.69 40,440 18,665 16,172 434 767 575 418 919 1,869 570 50 NA NA NA
U1387C-28R-4, 123–125 544.83 41,577 18,667 16,176 425 955 581 333 760 2,165 429 40 459 587 NA
U1387C-29R-5, 107–108 555.77 43,112 19,712 14,518 470 1,282 1,060 NA 777 3,032 723 62 557 919 NA
U1387C-30R-5, 55–56 564.60 47,335 23,364 17,124 336 1,348 752 550 1,301 1,923 586 51 NA NA NA
U1387C-30R-5, 58–59 564.63 45,730 23,550 16,254 477 912 946 NA 984 1,987 419 47 NA 154 NA
U1387C-31R-4, 107–108 573.47 55,554 27,527 17,671 472 1,413 1,115 962 1,813 3,925 645 10 NA NA NA
U1387C-32R-6, 91–92 585.91 51,217 17,864 14,194 1,717 1,707 1,309 1,344 1,584 9,675 1,066 75 574 108 NA
U1387C-33R-6, 134–135 595.94 40,343 17,698 12,081 510 1,134 978 598 715 3,503 677 NA 442 2,007 NA
U1387C-34R-5, 79–80 603.49 47,159 24,006 12,407 696 1,688 1,488 578 883 4,113 628 79 593 NA NA
U1387C-35R-1, 137–138 607.67 50,581 20,943 15,754 615 1,677 1,596 933 1,379 6,185 816 153 530 NA NA
U1387C-36R-3, 78–79 619.68 62,536 26,148 17,561 847 1,867 1,704 1,604 3,716 7,565 770 47 NA 706 NA
U1387C-37R-4, 54–56 630.54 43,981 19,001 17,881 NA 1,002 673 597 1,267 2,444 743 NA NA 373 NA
U1387C-38R-4, 124–125 640.84 41,890 17,364 18,327 387 613 1,338 384 643 1,484 468 NA NA 882 NA
U1387C-39R-4, 69–70 649.89 56,092 30,801 15,497 852 1,342 2,697 453 667 2,376 622 NA 432 353 NA
U1387C-40R-5, 87–89 661.17 66,369 45,566 10,718 620 2,019 1,439 452 737 3,844 382 55 537 NA NA
U1387C-41R-1, 130–131 665.20 47,349 20,485 18,914 1,390 776 2,085 NA 1,155 1,968 576 NA NA NA NA
U1387C-42R-5, 139–140 680.89 46,795 18,931 22,063 270 697 1,058 414 824 1,702 672 NA NA 164 NA
U1387C-43R-2, 71–72 685.39 56,862 29,428 14,092 865 1,688 3,903 450 676 4,338 679 45 NA 698 NA
U1387C-44R-1, 37–38 693.27 59,104 15,382 39,623 2,128 560 240 NA 70 384 97 NA NA 229 392
U1387C-45R-1, 76–77 703.26 208,689 85,395 89,414 24,979 5,913 1,520 NA NA 1,298 170 NA NA NA NA
U1387C-47R-1, 37–38 721.97 68,209 34,851 15,329 4,545 1,143 8,827 265 787 1,401 372 63 NA NA 626
U1387C-48R-5, 49–50 737.30 55,383 29,241 19,330 1,131 970 1,234 NA 1,080 1,823 574 NA NA NA NA
U1387C-49R-5, 121–122 748.01 65,656 35,651 19,901 1,627 1,199 1,627 392 835 3,084 633 84 NA NA 623
U1387C-50R-2, 71–72 752.30 59,259 29,899 20,435 1,018 1,444 1,462 590 1,517 2,242 568 84 NA NA NA
U1387C-51R-4, 53–54 764.55 47,423 23,482 17,450 NA 816 948 573 1,152 2,108 758 136 NA NA NA
U1387C-52R-3, 74–75 772.81 50,444 23,637 14,785 2,145 3,962 1,012 NA 594 2,307 818 68 471 645 NA
U1387C-53R-6, 57–58 786.57 46,671 20,831 18,146 485 606 1,146 586 1,462 2,530 762 117 NA NA NA
U1387C-54R-3, 96–97 792.69 48,557 25,272 17,070 NA 719 777 589 1,330 1,788 658 NA NA 354 NA
U1387C-55R-4, 134–135 804.24 49,121 25,844 15,043 577 1,319 1,007 688 1,935 2,004 617 87 NA NA NA
U1387C-56R-5, 131–132 815.31 46,020 23,301 15,153 407 680 2,235 420 1,540 1,398 764 122 NA NA NA
U1387C-57R-4, 125–126 823.38 47,214 23,878 15,602 340 962 767 738 1,949 2,370 608 NA NA NA NA
U1387C-58R-4, 131–132 833.01 39,999 16,800 18,289 NA 584 562 346 977 1,614 515 84 NA 228 NA
U1387C-59R-6, 106–107 845.36 38,126 15,077 17,726 301 493 620 312 1,133 1,616 681 NA NA 167 NA
U1387C-61R-5, 132–133 863.33 47,935 15,588 23,716 296 819 262 757 1,670 3,887 568 74 NA 298 NA

NA = no peak detected.

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