Table T4. Peak intensities and peak areas from X-ray diffraction analysis of bulk-powder sediment samples, Holes 1178A and 1178B.
Core, section, interval (cm) | Depth (mbsf) | X-ray diffraction peak intensity (cps) | X-ray diffraction peak area (total counts) | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Smectite
+ chlorite |
Illite
|
Chlorite
+ kaolinite |
(101)
Quartz |
Plagioclase
|
Calcite
|
(100)
Quartz |
(101)
Cristobalite |
Smectite
+ chlorite |
Illite
|
Chlorite
+ kaolinite |
(101)
Quartz |
Plagioclase
|
Calcite
|
(100)
Quartz |
(101)
Cristobalite |
|||
190-1178A- | ||||||||||||||||||
1H-1, 136-137 | 1.36 | 31 | 72 | 72 | 1,813 | 472 | 1,047 | 289 | 107 | 961 | 1,706 | 1,396 | 23,473 | 12,731 | 13,757 | 4,052 | 1,702 | |
2H-4, 136-137 | 8.76 | 36 | 101 | 115 | 1,765 | 354 | 1,653 | 345 | 87 | 804 | 2,193 | 2,284 | 23,785 | 9,615 | 23,115 | 4,569 | 1,292 | |
3H-4, 135-136 | 18.25 | 45 | 78 | 81 | 1,908 | 428 | 823 | 328 | 137 | 1,738 | 1,815 | 1,619 | 23,998 | 9,736 | 10,997 | 4,419 | 1,940 | |
4H-6, 132-133 | 29.72 | 47 | 91 | 108 | 2,675 | 471 | 457 | 480 | 108 | 1,648 | 2,029 | 2,241 | 34,829 | 14,368 | 6,609 | 6,365 | 1,558 | |
5H-4, 135-136 | 37.25 | 48 | 92 | 104 | 2,358 | 502 | 536 | 431 | 174 | 1,706 | 2,151 | 2,462 | 30,972 | 12,615 | 8,218 | 6,065 | 2,103 | |
6H-4, 135-136 | 46.75 | 54 | 107 | 131 | 2,839 | 744 | 394 | 473 | 141 | 1,799 | 2,584 | 2,747 | 36,513 | 16,556 | 5,563 | 6,250 | 1,890 | |
7H-3, 138-139 | 54.78 | 48 | 92 | 107 | 2,182 | 350 | 614 | 387 | 125 | 2,137 | 2,217 | 2,305 | 28,937 | 10,707 | 8,294 | 5,269 | 1,662 | |
8H-4, 133-134 | 63.33 | 52 | 105 | 117 | 2,411 | 383 | 524 | 424 | 127 | 2,013 | 2,562 | 2,569 | 32,368 | 12,007 | 7,335 | 5,865 | 1,674 | |
9X-5, 132-133 | 72.06 | 44 | 90 | 86 | 2,485 | 405 | 592 | 379 | 116 | 1,912 | 2,221 | 1,877 | 31,731 | 10,729 | 8,343 | 5,359 | 1,585 | |
11X-4, 126-127 | 90.56 | 51 | 100 | 107 | 2,812 | 456 | 209 | 542 | 118 | 1,684 | 2,598 | 2,693 | 36,115 | 11,881 | 2,861 | 7,176 | 1,680 | |
12X-5, 134-135 | 101.65 | 49 | 108 | 118 | 3,637 | 494 | 243 | 595 | 106 | 1,909 | 2,923 | 2,492 | 46,236 | 14,947 | 3,366 | 7,592 | 1,418 | |
13X-4, 130-131 | 109.80 | 53 | 105 | 105 | 2,872 | 551 | 280 | 550 | 136 | 1,742 | 3,540 | 2,713 | 37,173 | 17,004 | 4,027 | 7,418 | 1,960 | |
13X-5, 121-122 | 111.21 | 43 | 93 | 100 | 3,048 | 630 | 362 | 756 | 126 | 1,291 | 3,142 | 2,362 | 37,408 | 15,693 | 4,851 | 9,359 | 1,659 | |
14X-4, 133-134 | 119.43 | 51 | 138 | 120 | 2,964 | 491 | 348 | 471 | 163 | 2,263 | 3,539 | 2,662 | 38,064 | 12,663 | 5,113 | 6,559 | 2,116 | |
15X-4, 132-133 | 129.02 | 57 | 121 | 146 | 2,635 | 701 | 204 | 469 | 220 | 2,109 | 3,239 | 3,182 | 34,763 | 17,088 | 2,854 | 6,416 | 2,799 | |
16X-4, 128-129 | 138.48 | 51 | 114 | 108 | 2,382 | 455 | 231 | 492 | 105 | 2,421 | 3,427 | 2,690 | 31,979 | 13,796 | 3,664 | 6,860 | 1,496 | |
17X-2, 127-128 | 144.97 | 58 | 114 | 107 | 2,487 | 500 | 156 | 493 | 122 | 3,038 | 2,652 | 2,595 | 33,149 | 14,147 | 2,256 | 7,269 | 1,752 | |
18X-4, 128-129 | 156.44 | 50 | 112 | 105 | 2,746 | 432 | 143 | 428 | 126 | 2,981 | 3,206 | 2,814 | 35,094 | 11,791 | 2,226 | 6,146 | 1,642 | |
19X-3, 123-124 | 165.63 | 53 | 113 | 109 | 2,339 | 400 | 110 | 426 | 121 | 1,951 | 3,408 | 2,844 | 31,700 | 11,860 | 1,826 | 6,052 | 1,895 | |
20X-5, 53-54 | 176.11 | 45 | 94 | 92 | 2,348 | 387 | 504 | 419 | 109 | 1,769 | 2,876 | 2,023 | 31,802 | 10,552 | 7,045 | 6,217 | 1,715 | |
21X-4, 119-120 | 186.09 | 43 | 101 | 79 | 2,364 | 487 | 717 | 462 | 104 | 2,342 | 2,739 | 1,939 | 30,620 | 10,746 | 10,665 | 6,262 | 1,335 | |
22X-1, 103-104 | 190.83 | 47 | 119 | 98 | 2,638 | 548 | 366 | 474 | 125 | 1,567 | 3,450 | 2,105 | 35,268 | 12,508 | 5,374 | 6,716 | 1,766 | |
22X-4, 8-9 | 194.38 | 41 | 97 | 71 | 3,190 | 475 | 515 | 581 | 96 | 1,683 | 2,597 | 1,632 | 40,907 | 11,874 | 7,799 | 7,493 | 1,237 | |
23X-2, 120-121 | 201.90 | 43 | 112 | 95 | 3,671 | 796 | 61 | 489 | 153 | 2,236 | 3,441 | 2,738 | 46,358 | 18,432 | 1,021 | 7,302 | 1,884 | |
24X-1, 122-123 | 210.02 | 41 | 125 | 85 | 2,573 | 434 | 83 | 522 | 219 | 2,189 | 4,460 | 2,612 | 35,101 | 13,367 | 1,614 | 7,675 | 3,044 | |
25X-2, 117-118 | 221.04 | 60 | 120 | 127 | 2,468 | 425 | 279 | 445 | 130 | 2,772 | 3,078 | 3,224 | 33,665 | 11,369 | 4,126 | 6,393 | 1,762 | |
27X-3, 123-124 | 242.03 | 56 | 126 | 116 | 2,066 | 640 | 120 | 361 | 105 | 2,869 | 4,108 | 3,558 | 28,815 | 13,241 | 1,716 | 5,875 | 1,504 | |
28X-4, 129-130 | 253.19 | 57 | 133 | 115 | 2,320 | 458 | 139 | 395 | 117 | 3,037 | 3,378 | 2,888 | 32,483 | 11,243 | 1,977 | 6,201 | 1,698 | |
29X-3, 124-125 | 260.95 | 45 | 121 | 108 | 2,303 | 377 | 99 | 444 | 119 | 2,589 | 2,760 | 3,129 | 30,797 | 10,584 | 1,583 | 6,800 | 1,690 | |
31X-4, 116-117 | 281.86 | 43 | 88 | 78 | 2,232 | 361 | 125 | 405 | 122 | 1,685 | 3,588 | 2,735 | 29,498 | 9,770 | 1,798 | 6,099 | 1,684 | |
32X-4, 122-123 | 291.07 | 77 | 159 | 152 | 2,285 | 431 | 152 | 578 | 289 | 3,071 | 3,820 | 3,606 | 31,995 | 11,409 | 2,146 | 7,537 | 3,130 | |
33X-5, 121-122 | 302.71 | 42 | 68 | 68 | 1,749 | 316 | 104 | 272 | 76 | 2,804 | 2,255 | 2,079 | 32,944 | 11,134 | 2,375 | 6,362 | 1,610 | |
34X-3, 122-123 | 309.32 | 57 | 110 | 113 | 2,183 | 354 | 69 | 425 | 106 | 3,596 | 3,006 | 3,089 | 30,791 | 11,393 | 1,055 | 6,620 | 1,609 | |
35X-4, 123-124 | 320.53 | 45 | 88 | 82 | 2,030 | 341 | 121 | 382 | 110 | 3,672 | 2,002 | 2,229 | 27,152 | 9,791 | 1,557 | 6,306 | 1,565 | |
36X-1, 84-85 | 325.24 | 49 | 112 | 97 | 2,524 | 482 | 103 | 457 | 100 | 2,832 | 2,790 | 2,995 | 35,603 | 12,671 | 1,496 | 7,263 | 1,543 | |
36X-1, 89-90 | 325.29 | 54 | 109 | 95 | 3,670 | 844 | 0 | 625 | 136 | 2,413 | 2,239 | 2,317 | 49,321 | 25,642 | 0 | 8,041 | 1,866 | |
36X-1, 91-92 | 325.31 | 54 | 106 | 104 | 2,345 | 494 | 0 | 433 | 116 | 3,660 | 2,967 | 3,123 | 34,209 | 13,299 | 0 | 7,054 | 2,022 | |
36X-5, 124-125 | 331.64 | 66 | 127 | 121 | 3,012 | 641 | 110 | 481 | 148 | 2,853 | 3,431 | 2,907 | 39,743 | 18,138 | 1,714 | 6,753 | 2,006 | |
37X-5, 119-120 | 341.19 | 68 | 131 | 125 | 2,685 | 422 | 144 | 554 | 127 | 3,626 | 3,073 | 2,979 | 36,712 | 12,308 | 2,305 | 7,728 | 1,947 | |
38X-3, 126-127 | 347.86 | 69 | 112 | 126 | 2,059 | 597 | 211 | 413 | 111 | 3,065 | 3,229 | 3,158 | 28,922 | 16,104 | 2,915 | 6,101 | 1,824 | |
39X-1, 19-20 | 353.39 | 36 | 82 | 78 | 2,840 | 460 | 129 | 433 | 116 | 1,190 | 2,781 | 1,962 | 40,124 | 13,689 | 2,449 | 6,879 | 1,626 | |
40X-2, 116-117 | 365.56 | 46 | 85 | 95 | 5,552 | 623 | 0 | 1,143 | 109 | 1,245 | 3,171 | 2,152 | 68,035 | 14,727 | 0 | 13,447 | 1,330 | |
41X-1, 93-94 | 373.43 | 44 | 72 | 82 | 1,985 | 368 | 227 | 383 | 113 | 2,051 | 2,016 | 2,014 | 26,642 | 9,859 | 3,286 | 5,752 | 1,550 | |
42X-3, 96-97 | 386.06 | 44 | 86 | 79 | 2,368 | 640 | 85 | 398 | 124 | 3,609 | 2,199 | 2,274 | 31,354 | 13,669 | 1,457 | 6,114 | 1,823 | |
43X-1, 125-126 | 392.85 | 49 | 96 | 96 | 2,170 | 411 | 86 | 408 | 101 | 2,142 | 3,127 | 2,832 | 29,280 | 10,705 | 1,364 | 5,911 | 1,401 | |
44X-5, 121-122 | 407.73 | 54 | 108 | 130 | 2,060 | 355 | 152 | 739 | 86 | 2,313 | 2,906 | 3,313 | 30,832 | 9,507 | 2,154 | 9,074 | 1,112 | |
190-1178B- | ||||||||||||||||||
2R-2, 94-95 | 397.44 | 44 | 85 | 74 | 1,740 | 290 | 237 | 314 | 90 | 3,290 | 3,453 | 1,913 | 23,901 | 8,660 | 3,679 | 5,178 | 1,511 | |
3R-3, 146-147 | 404.46 | 36 | 130 | 104 | 1,944 | 348 | 75 | 381 | 106 | 872 | 4,210 | 3,015 | 27,301 | 9,482 | 1,099 | 6,155 | 1,445 | |
4R-2, 148-149 | 412.58 | 54 | 146 | 149 | 2,758 | 595 | 0 | 563 | 131 | 1,485 | 4,690 | 3,276 | 37,843 | 15,174 | 0 | 7,478 | 1,625 | |
4R-3, 24-25 | 412.84 | 31 | 86 | 56 | 2,031 | 1,077 | 62 | 312 | 263 | 938 | 6,117 | 1,182 | 26,565 | 28,516 | 1,151 | 4,997 | 3,736 | |
4R-3, 125-126 | 413.85 | 60 | 152 | 137 | 2,815 | 593 | 0 | 493 | 116 | 1,504 | 4,666 | 2,948 | 37,819 | 14,669 | 0 | 6,921 | 1,448 | |
5R-1, 116-117 | 420.46 | 58 | 105 | 116 | 1,837 | 269 | 227 | 364 | 115 | 1,819 | 3,160 | 3,204 | 25,271 | 8,818 | 3,277 | 5,693 | 1,450 | |
6R-1, 34-35 | 429.34 | 54 | 124 | 128 | 2,116 | 393 | 101 | 390 | 101 | 1,796 | 3,946 | 3,145 | 29,355 | 11,763 | 1,425 | 5,654 | 1,488 | |
6R-1, 123-124 | 430.23 | 33 | 98 | 46 | 1,465 | 489 | 0 | 300 | 247 | 4,595 | 4,066 | 1,191 | 19,691 | 16,837 | 0 | 5,904 | 4,534 | |
8R-5, 149-150 | 455.69 | 54 | 150 | 118 | 3,247 | 473 | 78 | 526 | 169 | 1,887 | 3,629 | 2,759 | 43,901 | 13,546 | 1,087 | 7,399 | 2,119 | |
8R-6, 68-69 | 456.38 | 51 | 128 | 130 | 2,906 | 432 | 0 | 444 | 125 | 2,076 | 4,311 | 2,873 | 38,259 | 12,486 | 0 | 6,405 | 1,448 | |
9R-2, 115-116 | 460.45 | 43 | 109 | 110 | 2,107 | 620 | 146 | 397 | 92 | 2,352 | 3,804 | 2,750 | 29,141 | 14,055 | 2,067 | 6,543 | 1,165 | |
10R-1, 45-46 | 467.85 | 50 | 113 | 110 | 2,807 | 405 | 26 | 528 | 106 | 1,333 | 4,087 | 3,010 | 37,404 | 12,461 | 298 | 7,543 | 1,491 | |
11R-1, 89-90 | 477.99 | 30 | 87 | 79 | 4,080 | 767 | 86 | 744 | 135 | 588 | 2,950 | 1,737 | 51,412 | 20,441 | 1,495 | 9,494 | 1,558 | |
12R-4, 112-113 | 492.32 | 42 | 103 | 96 | 2,371 | 377 | 62 | 452 | 105 | 1,199 | 4,241 | 2,611 | 32,247 | 11,077 | 1,197 | 6,654 | 1,336 | |
13R-2, 80-81 | 498.70 | 40 | 96 | 85 | 3,154 | 676 | 75 | 559 | 127 | 866 | 3,753 | 1,836 | 41,230 | 16,881 | 1,140 | 8,008 | 1,707 | |
14R-1, 94-95 | 506.94 | 51 | 125 | 125 | 2,461 | 414 | 44 | 465 | 119 | 1,718 | 4,265 | 3,048 | 33,933 | 11,941 | 838 | 6,530 | 1,374 |