Table T5. XRD data, Holes C0007A, C0007B, and C0007C. (See table notes.)
Unit | Core, section, interval (cm) |
Core type |
Depth CSF (m) |
Peak intensity (counts/step) |
Integrated peak area (total counts) |
Abundance calculated from SVD normalization factor | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Calculated abundance (wt%) | Normalized abundance (wt%) | |||||||||||||||||||||
Clay | Quartz | Plagioclase | Calcite | Clay | Quartz | Plagioclase | Calcite | Clay | Quartz | Plagioclase | Calcite | Corrected calcite |
Absolute total |
Clay | Quartz | Plagioclase | Calcite | Relative total |
||||
316-C0007A- | ||||||||||||||||||||||
I | 1H-2, 0–1.5 | WR | 1.42 | 76 | 1,413 | 437 | 83 | 2,809 | 41,177 | 24,803 | 2,643 | 44.0 | 22.7 | 31.2 | –0.8 | 0.0 | 98.0 | 44.9 | 23.2 | 31.9 | 0.0 | 100 |
1H-4, 0–1.5 | WR | 2.73 | 54 | 1,202 | 319 | 134 | 2,236 | 37,904 | 21,243 | 5,500 | 36.0 | 21.0 | 26.7 | 3.6 | 3.6 | 87.3 | 41.3 | 24.1 | 30.5 | 4.1 | 100 | |
1H-CC, 14–15.5 | WR | 3.09 | 46 | 1,260 | 442 | 158 | 1,678 | 38,648 | 26,190 | 6,088 | 34.1 | 21.3 | 33.6 | 4.6 | 4.6 | 93.6 | 36.4 | 22.8 | 35.9 | 4.9 | 100 | |
316-C0007B- | ||||||||||||||||||||||
I | 1H-1, 66–67.5 | WR | 3.80 | 57 | 1,164 | 292 | 111 | 2,169 | 38,595 | 20,136 | 3,937 | 34.5 | 21.5 | 25.1 | 1.6 | 1.6 | 82.7 | 41.7 | 26.0 | 30.4 | 2.0 | 100 |
1H-3, 0–1.5 | WR | 5.73 | 52 | 152 | 178 | 85 | 1,121 | 5,634 | 13,627 | 2,948 | 20.9 | 2.6 | 18.1 | 2.4 | 2.4 | 43.9 | 47.6 | 5.8 | 41.2 | 5.4 | 100 | |
1H-6, 60–61 | W | 9.37 | 67 | 1,614 | 361 | 81 | 2,303 | 51,781 | 22,061 | 1,620 | 36.5 | 29.1 | 27.1 | –2.0 | 0.0 | 92.7 | 39.3 | 31.4 | 29.2 | 0.0 | 100 | |
1H-6, 15–16.5 | WR | 8.92 | 70 | 1,777 | 420 | 95 | 1,909 | 54,729 | 29,610 | 2,946 | 38.0 | 30.6 | 37.4 | –0.3 | 0.0 | 106.0 | 35.8 | 28.9 | 35.3 | 0.0 | 100 | |
1H-7, 0–1.5 | WR | 9.77 | 66 | 1,178 | 316 | 60 | 2,626 | 40,691 | 18,625 | 2,641 | 37.7 | 22.7 | 22.8 | –0.4 | 0.0 | 83.3 | 45.3 | 27.3 | 27.4 | 0.0 | 100 | |
1H-9, 114–115 | W | 11.36 | 93 | 1,144 | 242 | 91 | 3,584 | 38,792 | 14,144 | 3,689 | 44.1 | 21.6 | 16.5 | 0.5 | 0.5 | 82.7 | 53.3 | 26.2 | 20.0 | 0.6 | 100 | |
316-C0007C- | ||||||||||||||||||||||
I | 1H-1, 60–61.5 | WR | 13.24 | 52 | 1,735 | 435 | 82 | 1,580 | 53,461 | 30,351 | 2,956 | 35.3 | 29.9 | 38.6 | –0.1 | 0.0 | 103.8 | 34.0 | 28.8 | 37.2 | 0.0 | 100 |
1H-2, 0–1.5 | WR | 14.05 | 13 | 1,480 | 292 | 78 | 1,353 | 50,658 | 24,181 | 3,228 | 28.7 | 28.5 | 30.3 | 0.8 | 0.8 | 88.4 | 32.5 | 32.3 | 34.3 | 0.9 | 100 | |
1H-5, 0–1.5 | WR | 16.89 | 45 | 1,696 | 415 | 68 | 1,728 | 54,235 | 24,998 | 1,610 | 32.8 | 30.5 | 31.2 | –1.8 | 0.0 | 94.5 | 34.7 | 32.3 | 33.0 | 0.0 | 100 | |
1H-6, 116–118 | W | 18.28 | 45 | 483 | 262 | 91 | 1,024 | 15,175 | 17,228 | 3,775 | 22.1 | 8.0 | 22.6 | 3.1 | 3.1 | 55.8 | 39.6 | 14.4 | 40.5 | 5.5 | 100 | |
3H-2, 0–1.5 | WR | 31.50 | 49 | 1,110 | 467 | 41 | 1,815 | 52,793 | 33,021 | 2,714 | 39.6 | 29.3 | 42.2 | –0.6 | 0.0 | 111.2 | 35.6 | 26.4 | 38.0 | 0.0 | 100 | |
3H-3, 39–40 | W | 32.12 | 66 | 1,183 | 253 | 103 | 2,736 | 36,701 | 18,291 | 3,679 | 38.8 | 20.4 | 22.5 | 1.0 | 1.0 | 82.7 | 46.9 | 24.6 | 27.2 | 1.2 | 100 | |
3H-3, 103–104.5 | WR | 32.76 | 59 | 1,331 | 274 | 85 | 2,831 | 42,408 | 16,977 | 2,979 | 38.5 | 23.8 | 20.4 | –0.1 | 0.0 | 82.7 | 46.6 | 28.7 | 24.7 | 0.0 | 100 | |
3H-4, 0–1.5 | WR | 32.92 | 31 | 1,384 | 289 | 68 | 2,124 | 42,722 | 22,454 | 2,346 | 35.4 | 23.8 | 28.1 | –0.6 | 0.0 | 87.4 | 40.6 | 27.3 | 32.2 | 0.0 | 100 | |
3H-5, 0–1.5 | WR | 33.14 | 68 | 1,143 | 361 | 50 | 2,623 | 41,265 | 25,113 | 1,272 | 42.3 | 22.8 | 31.7 | –2.5 | 0.0 | 96.8 | 43.7 | 23.5 | 32.8 | 0.0 | 100 | |
IIAi | 3H-7, 78–80 | A | 36.52 | 31 | 1,316 | 512 | 53 | 1,166 | 45,116 | 31,880 | 1,949 | 32.7 | 25.0 | 41.2 | –0.9 | 0.0 | 98.9 | 33.1 | 25.3 | 41.7 | 0.0 | 100 |
5X-1, 3–4 | W | 43.12 | 72 | 1,200 | 264 | 69 | 2,826 | 38,939 | 17,126 | 2,442 | 38.7 | 21.7 | 20.8 | –0.7 | 0.0 | 81.2 | 47.6 | 26.7 | 25.6 | 0.0 | 100 | |
6X-2, 75.5–77 | WR | 54.75 | 75 | 972 | 241 | 105 | 2,851 | 32,478 | 17,782 | 2,962 | 39.7 | 17.9 | 22.0 | 0.1 | 0.1 | 79.8 | 49.8 | 22.4 | 27.6 | 0.1 | 100 | |
6X-3, 0–1.5 | WR | 55.18 | 55 | 1,473 | 435 | 110 | 1,641 | 46,846 | 27,929 | 2,813 | 34.5 | 26.1 | 35.6 | 0.0 | 0.0 | 96.2 | 35.9 | 27.1 | 37.0 | 0.0 | 100 | |
6X-4, 55.5–57 | WR | 55.95 | 11 | 1,458 | 449 | 57 | 1,637 | 48,664 | 29,058 | 1,841 | 35.1 | 27.1 | 37.1 | –1.4 | 0.0 | 99.3 | 35.4 | 27.3 | 37.3 | 0.0 | 100 | |
6X-CC, 22.5–24 | WR | 56.47 | 62 | 1,042 | 224 | 71 | 3,338 | 35,034 | 15,930 | 2,300 | 43.1 | 19.4 | 19.2 | –1.1 | 0.0 | 81.7 | 52.7 | 23.7 | 23.5 | 0.0 | 100 | |
7X-1, 95–96.5 | WR | 63.04 | 55 | 1,422 | 452 | 53 | 1,795 | 46,428 | 27,160 | 1,621 | 35.4 | 25.8 | 34.5 | –1.6 | 0.0 | 95.8 | 37.0 | 27.0 | 36.0 | 0.0 | 100 | |
7X-3, 0–1.5 | WR | 64.68 | 45 | 1,475 | 431 | 74 | 1,759 | 47,341 | 30,504 | 2,429 | 37.5 | 26.2 | 39.1 | –0.7 | 0.0 | 102.8 | 36.5 | 25.5 | 38.0 | 0.0 | 100 | |
7X-4, 39–40.5 | WR | 65.30 | 56 | 1,135 | 331 | 76 | 2,348 | 37,113 | 23,550 | 3,052 | 38.8 | 20.4 | 29.8 | 0.3 | 0.3 | 89.3 | 43.4 | 22.9 | 33.4 | 0.3 | 100 | |
7X-5, 102–103.5 | WR | 67.34 | 72 | 1,356 | 389 | 88 | 1,767 | 43,526 | 27,239 | 2,519 | 35.4 | 24.1 | 34.8 | –0.3 | 0.0 | 94.3 | 37.5 | 25.6 | 36.9 | 0.0 | 100 | |
8X-2, 15–16.5 | WR | 73.16 | 50 | 1,513 | 662 | 72 | 1,439 | 46,013 | 37,041 | 2,031 | 39.1 | 25.2 | 48.2 | –1.2 | 0.0 | 112.5 | 34.8 | 22.4 | 42.8 | 0.0 | 100 | |
IIB | 8X-3, 0–1.5 | WR | 74.42 | 49 | 1,495 | 363 | 44 | 1,985 | 50,334 | 23,312 | 1,668 | 34.3 | 28.3 | 29.0 | –1.7 | 0.0 | 91.6 | 37.5 | 30.9 | 31.7 | 0.0 | 100 |
8X-5, 64–65.5 | WR | 76.48 | 47 | 950 | 314 | 53 | 2,300 | 30,164 | 19,920 | 2,024 | 35.9 | 16.5 | 25.2 | –0.7 | 0.0 | 77.7 | 46.3 | 21.3 | 32.5 | 0.0 | 100 | |
9X-1, 65–66.5 | WR | 81.74 | 65 | 1,016 | 247 | 98 | 2,867 | 34,200 | 17,073 | 2,937 | 39.3 | 18.9 | 20.9 | 0.0 | 0.0 | 79.2 | 49.6 | 23.9 | 26.4 | 0.1 | 100 | |
9X-5, 0–1.5 | WR | 86.52 | 16 | 1,155 | 583 | 73 | 1,420 | 36,636 | 38,563 | 2,289 | 40.5 | 19.7 | 50.7 | –0.6 | 0.0 | 110.9 | 36.5 | 17.7 | 45.8 | 0.0 | 100 | |
9X-6, 40–41.5 | WR | 87.14 | 66 | 1,059 | 342 | 101 | 2,127 | 35,551 | 25,353 | 2,786 | 37.9 | 19.5 | 32.5 | 0.1 | 0.1 | 89.9 | 42.2 | 21.7 | 36.1 | 0.1 | 100 | |
10X-1, 111–112.5 | WR | 91.70 | 57 | 1,057 | 282 | 45 | 2,742 | 35,893 | 18,683 | 1,552 | 39.1 | 19.9 | 23.1 | –1.8 | 0.0 | 82.1 | 47.6 | 24.2 | 28.2 | 0.0 | 100 | |
10X-2, 0–1.5 | WR | 92.00 | 67 | 1,192 | 265 | 91 | 2,496 | 39,322 | 17,996 | 1,934 | 36.0 | 22.0 | 22.1 | –1.2 | 0.0 | 80.1 | 45.0 | 27.4 | 27.6 | 0.0 | 100 | |
10X-CC, 6–7.5 | WR | 94.31 | 37 | 2,475 | 574 | 36 | 910 | 71,742 | 40,771 | 1,055 | 35.3 | 40.3 | 52.2 | –3.0 | 0.0 | 127.9 | 27.6 | 31.5 | 40.9 | 0.0 | 100 | |
11X-1, 22.5–24 | WR | 100.32 | 59 | 1,485 | 417 | 49 | 2,004 | 46,174 | 28,208 | 1,299 | 38.2 | 25.6 | 35.9 | –2.2 | 0.0 | 99.8 | 38.3 | 25.7 | 36.0 | 0.0 | 100 | |
11X-1, 118–119 | W | 101.27 | 53 | 2,068 | 476 | 54 | 983 | 65,043 | 42,428 | 1,526 | 37.6 | 36.3 | 54.8 | –2.3 | 0.0 | 128.7 | 29.2 | 28.2 | 42.6 | 0.0 | 100 | |
11X-2, 56–57.5 | WR | 102.07 | 81 | 1,203 | 248 | 73 | 3,204 | 38,498 | 15,359 | 2,303 | 41.2 | 21.5 | 18.3 | –1.1 | 0.0 | 80.9 | 50.9 | 26.5 | 22.6 | 0.0 | 100 | |
11X-3, 0–1.5 | WR | 102.70 | 48 | 1,966 | 587 | 85 | 1,520 | 59,558 | 33,624 | 2,742 | 36.8 | 33.3 | 42.8 | –0.6 | 0.0 | 113.0 | 32.6 | 29.5 | 37.9 | 0.0 | 100 | |
11X-4, 67–68.5 | WR | 103.61 | 47 | 1,926 | 834 | 86 | 1,122 | 58,490 | 45,425 | 2,407 | 41.5 | 32.3 | 59.2 | –1.1 | 0.0 | 133.0 | 31.2 | 24.3 | 44.5 | 0.0 | 100 | |
11X-CC, 21–22.5 | WR | 103.83 | 42 | 2,396 | 507 | 40 | 943 | 72,235 | 39,825 | 1,010 | 35.0 | 40.6 | 50.9 | –3.1 | 0.0 | 126.5 | 27.6 | 32.1 | 40.3 | 0.0 | 100 | |
IIAii |
12X-1, 34–36 | W | 109.93 | 48 | 2,153 | 817 | 46 | 792 | 65,270 | 46,439 | 1,234 | 38.6 | 36.3 | 60.4 | –2.7 | 0.0 | 135.2 | 28.6 | 26.8 | 44.6 | 0.0 | 100 |
14X-1, 67–68 | W | 129.26 | 81 | 1,062 | 257 | 84 | 2,998 | 36,473 | 18,586 | 2,818 | 41.6 | 20.2 | 22.9 | –0.3 | 0.0 | 84.6 | 49.1 | 23.8 | 27.0 | 0.0 | 100 | |
14X-2, 0–1.5 | WR | 129.73 | 62 | 1,692 | 420 | 60 | 1,771 | 52,599 | 35,904 | 1,933 | 41.3 | 29.1 | 46.2 | –1.7 | 0.0 | 116.6 | 35.4 | 25.0 | 39.6 | 0.0 | 100 | |
16H-1, 100–101 | W | 148.59 | 35 | 3,973 | 1,173 | 37 | 695 | 110,575 | 82,626 | 1,359 | 61.9 | 61.4 | 107.9 | –5.2 | 0.0 | 231.1 | 26.8 | 26.6 | 46.7 | 0.0 | 100 | |
16H-2, 0–1.5 | WR | 149.00 | 32 | 3,799 | 1,189 | 30 | 644 | 103,656 | 77,085 | 1,113 | 57.6 | 57.5 | 100.6 | –5.0 | 0.0 | 215.8 | 26.7 | 26.7 | 46.6 | 0.0 | 100 |
Notes: CSF = core depth below seafloor. SVD = singular value decomposition. WR = whole-round, W = working half, A = archive half.
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