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Table T3. XRD peak intensities of minerals from bulk sediment, Hole U1391A.

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-U1391A-
1H-3, 75–76 3.75 44,840 22,382 12,464 447 995 1,616 746 1,593 3,664 293 NA 640 NA NA
2H-6, 110–111 12.7 55,931 30,606 12,475 1,037 1,409 1,701 888 1,515 4,417 241 941 701 NA NA
3H-6, 115–116 22.25 66,039 22,324 11,165 1,914 2,588 2,217 2,485 4,201 17,618 670 193 664 NA NA
4H-6, 137–138 31.97 55,399 32,548 11,012 706 1,414 1,547 842 1,446 4,678 249 391 566 NA NA
5H-6, 139–140 41.49 52,314 25,694 13,832 527 987 2,206 779 1,771 5,340 392 135 651 NA NA
6H-6, 127–128 50.92 65,628 40,331 12,018 718 2,014 1,996 742 1,270 5,136 347 487 569 NA NA
7H-6, 137–138 60.67 49,638 25,155 15,195 708 1,691 1,332 NA 935 3,063 281 161 525 NA 592
8H-6, 125–126 69.73 57,184 27,935 16,153 515 1,633 1,945 944 1,550 4,898 299 154 644 NA 514
9H-6, 128–129 79.23 55,116 19,998 24,970 297 988 2,033 574 1,229 4,106 272 265 NA NA 384
10H-6, 122–123 88.46 56,278 25,784 14,340 657 4,543 2,923 862 1,481 4,721 271 209 487 NA NA
11H-7, 127–128 99.16 48,006 24,448 12,242 748 1,507 1,478 820 1,371 4,178 351 226 637 NA NA
12H-6, 137–138 106.44 50,164 16,948 22,975 NA 797 1,050 823 1,361 5,165 333 65 454 193 NA
13H-6, 135–136 116.55 49,274 28,527 10,409 524 1,267 925 820 1,334 4,288 265 226 689 NA NA
14H-6, 135–136 126.55 62,638 22,196 25,996 468 1,242 2,407 999 1,778 6,231 494 167 NA NA 660
15H-6, 119–120 135.92 47,738 22,192 16,469 324 1,379 1,471 647 1,066 3,025 264 232 522 147 NA
16H-6, 135–136 144.58 66,256 36,842 14,373 728 2,249 2,934 909 1,685 4,935 280 519 NA NA 802
17H-6, 124–125 154.98 58,136 29,977 15,118 635 1,415 4,313 535 1,160 3,850 340 130 NA NA 663
18H-6, 70–71 163.28 51,358 23,823 17,636 374 1,033 2,086 762 1,135 3,326 429 143 NA NA 611
19H-3, 124–125 169.52 48,796 23,729 13,096 495 2,169 1,991 785 1,226 3,928 579 217 581 NA NA
20X-5, 135–136 178.45 46,141 23,068 11,409 495 1,178 1,872 868 1,650 4,432 350 156 663 NA NA
21X-5, 114–115 187.77 50,059 21,912 19,845 466 980 1,548 551 1,075 3,083 378 221 NA NA NA
22X-7, 118–119 198.56 62,242 27,576 17,847 782 1,803 2,216 1,231 2,056 7,545 395 186 NA NA 605
23X-6, 74–75 207.76 66,610 29,591 13,666 2,227 1,509 7,466 1,161 1,878 7,337 354 207 589 NA 625
25X-6, 49–50 226.74 56,401 22,346 12,945 818 1,770 2,054 1,685 2,868 10,369 725 136 505 180 NA
26X-6, 127–128 236.17 66,895 28,560 12,387 1,102 2,172 3,559 2,084 2,981 12,419 692 339 600 NA NA
27X-6, 96–97 245.94 67,684 31,837 9,104 929 2,804 1,698 2,159 3,119 14,326 513 354 634 207 NA
28X-6, 65–66 254.95 59,200 31,118 10,879 1,364 1,773 1,760 1,602 2,193 7,274 543 145 549 NA NA
29X-6, 43–44 265.15 54,085 24,049 15,433 NA 6,443 2,563 669 1,173 3,240 398 117 NA NA NA
30X-6, 130–131 275.13 53,033 25,551 16,329 457 1,141 2,361 1,016 1,542 4,010 514 112 NA NA NA
31X-6, 57–58 283.21 47,476 23,159 13,522 655 1,077 3,209 593 1,148 3,492 459 NA NA 162 NA
32X-6, 141–142 294.41 67,611 23,855 9,923 1,052 2,424 2,201 3,002 4,479 18,936 600 410 729 NA NA
33X-4, 123–124 301.53 59,491 24,871 12,494 943 3,361 2,407 1,625 2,285 10,092 605 156 652 NA NA
34X-6, 128–129 313.85 54,185 31,414 9,005 926 2,730 2,021 886 1,474 4,438 338 242 711 NA NA
35X-6, 39–40 322.05 53,014 25,251 17,303 493 1,499 1,248 874 1,425 3,988 329 154 450 NA NA
36X-6, 116–117 332.71 51,778 30,304 8,901 719 1,944 1,874 838 1,235 4,245 340 385 580 413 NA
37X-6, 130–135 341.37 51,375 27,132 9,914 895 1,679 2,378 940 1,653 5,153 363 212 636 420 NA
38X-6, 75–76 351.66 56,854 30,126 15,391 655 1,234 2,144 798 1,718 4,179 345 264 NA NA NA

NA = no peak detected.

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