Table T4. Peak intensities and peak areas from X-ray diffraction analysis of bulk-powder sediment samples, Hole 1176A.
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 |
|||
190-1176A- | ||||||||||||||||||
1H-2, 135-136 | 2.85 | 58 | 183 | 142 | 1,970 | 352 | 638 | 330 | 126 | 2,246 | 2,791 | 2,377 | 25,968 | 10,107 | 8,537 | 4,249 | 1,453 | |
1H-3, 137-138 | 4.37 | 51 | 103 | 126 | 1,855 | 346 | 436 | 314 | 102 | 1,636 | 2,309 | 2,031 | 24,919 | 9,120 | 5,672 | 4,049 | 1,318 | |
1H-4, 137-138 | 5.87 | 53 | 100 | 122 | 1,877 | 601 | 474 | 282 | 91 | 1,847 | 2,160 | 2,169 | 24,830 | 11,155 | 6,147 | 3,878 | 1,086 | |
2H-2, 136-137 | 10.26 | 58 | 125 | 137 | 2,186 | 398 | 451 | 339 | 99 | 2,291 | 2,775 | 2,425 | 28,339 | 9,201 | 6,236 | 4,441 | 1,314 | |
2H-4, 137-138 | 13.27 | 53 | 112 | 124 | 1,586 | 302 | 536 | 297 | 85 | 2,214 | 2,447 | 2,073 | 21,229 | 8,236 | 7,419 | 3,991 | 1,014 | |
2H-6, 87-88 | 15.77 | 46 | 87 | 96 | 1,540 | 309 | 693 | 258 | 87 | 2,156 | 1,852 | 1,608 | 20,188 | 7,786 | 9,160 | 3,386 | 1,188 | |
3H-2, 137-138 | 19.77 | 43 | 81 | 93 | 1,484 | 299 | 1,028 | 258 | 85 | 1,746 | 1,833 | 1,876 | 19,290 | 7,935 | 13,871 | 3,252 | 1,287 | |
3H-4, 138-139 | 22.78 | 46 | 85 | 89 | 1,596 | 297 | 845 | 337 | 77 | 2,222 | 2,027 | 1,755 | 20,766 | 7,172 | 11,197 | 4,261 | 1,054 | |
3H-6, 89-90 | 25.29 | 49 | 90 | 98 | 1,672 | 291 | 509 | 247 | 82 | 1,566 | 1,800 | 1,826 | 21,846 | 8,771 | 7,214 | 3,384 | 1,166 | |
4H-2, 140-141 | 29.30 | 60 | 102 | 113 | 1,868 | 326 | 439 | 308 | 91 | 1,745 | 2,840 | 2,070 | 23,910 | 8,499 | 6,246 | 3,798 | 1,121 | |
4H-3, 66-67 | 30.06 | 56 | 101 | 126 | 1,963 | 316 | 385 | 338 | 96 | 2,150 | 2,532 | 2,359 | 25,899 | 8,586 | 5,459 | 4,521 | 1,282 | |
4H-5, 138-139 | 33.78 | 43 | 98 | 102 | 1,720 | 284 | 797 | 270 | 90 | 1,487 | 1,911 | 1,900 | 22,678 | 7,854 | 10,599 | 3,460 | 1,189 | |
5H-5, 71-72 | 42.61 | 39 | 82 | 88 | 1,672 | 274 | 811 | 237 | 114 | 1,798 | 1,950 | 1,815 | 21,182 | 7,593 | 10,840 | 3,178 | 1,571 | |
6H-4, 107-108 | 50.97 | 45 | 122 | 123 | 1,687 | 372 | 491 | 296 | 91 | 2,157 | 2,706 | 2,469 | 22,950 | 8,598 | 7,059 | 3,637 | 1,222 | |
7H-4, 128-129 | 60.68 | 59 | 115 | 112 | 1,792 | 321 | 847 | 285 | 69 | 2,161 | 2,446 | 2,065 | 22,962 | 8,621 | 10,686 | 3,702 | 932 | |
7H-6, 9-10 | 62.49 | 34 | 32 | 36 | 465 | 564 | 93 | 175 | 64 | 1,495 | 690 | 637 | 6,297 | 9,424 | 1,436 | 2,017 | 1,280 | |
8H-1, 68-69 | 65.08 | 53 | 104 | 104 | 1,731 | 270 | 985 | 262 | 84 | 2,186 | 2,364 | 2,155 | 22,230 | 7,200 | 12,476 | 3,167 | 1,033 | |
9H-3, 130-131 | 78.20 | 33 | 76 | 73 | 1,353 | 556 | 1,268 | 222 | 70 | 1,815 | 1,779 | 1,359 | 17,694 | 9,360 | 16,118 | 2,943 | 979 | |
9H-6, 69-70 | 82.09 | 36 | 66 | 65 | 1,066 | 217 | 1,451 | 184 | 63 | 1,269 | 1,266 | 1,201 | 13,729 | 5,548 | 18,714 | 2,347 | 808 | |
10H-2, 79-80 | 85.69 | 43 | 85 | 87 | 1,578 | 245 | 1,294 | 266 | 73 | 1,990 | 1,953 | 1,656 | 20,196 | 6,509 | 16,895 | 3,262 | 1,030 | |
10H-3, 131-132 | 87.71 | 46 | 82 | 82 | 1,434 | 566 | 1,064 | 257 | 107 | 1,746 | 1,619 | 1,584 | 18,706 | 10,668 | 13,674 | 3,438 | 1,377 | |
11H-4, 105-106 | 98.45 | 51 | 94 | 100 | 1,488 | 286 | 852 | 287 | 106 | 2,015 | 2,161 | 1,704 | 19,774 | 7,099 | 11,264 | 3,615 | 1,198 | |
12H-4, 129-130 | 107.26 | 48 | 144 | 141 | 1,748 | 314 | 602 | 294 | 89 | 2,242 | 3,069 | 2,449 | 23,457 | 8,018 | 8,179 | 4,069 | 1,175 | |
13H-1, 126-127 | 113.16 | 56 | 111 | 109 | 1,818 | 395 | 588 | 278 | 113 | 2,071 | 2,613 | 1,890 | 23,880 | 8,841 | 7,792 | 3,636 | 1,543 | |
14H-2, 80-81 | 123.70 | 46 | 98 | 97 | 1,716 | 355 | 1,103 | 269 | 80 | 1,875 | 2,378 | 1,704 | 22,577 | 8,240 | 14,226 | 3,748 | 1,082 | |
14H-4, 131-132 | 127.21 | 53 | 99 | 106 | 1,764 | 299 | 929 | 335 | 75 | 2,028 | 2,076 | 2,052 | 23,461 | 7,560 | 12,089 | 4,235 | 916 | |
15H-3, 129-130 | 135.19 | 54 | 111 | 113 | 1,660 | 346 | 652 | 296 | 90 | 2,292 | 2,175 | 2,256 | 22,557 | 8,660 | 8,917 | 3,902 | 1,192 | |
16H-5, 129-130 | 147.69 | 57 | 103 | 116 | 1,546 | 389 | 950 | 270 | 64 | 2,051 | 2,428 | 2,080 | 20,644 | 8,946 | 12,299 | 3,544 | 853 | |
17H-4, 132-133 | 155.72 | 33 | 69 | 69 | 1,367 | 235 | 1,120 | 216 | 87 | 1,809 | 1,416 | 1,454 | 18,410 | 6,506 | 14,597 | 3,056 | 1,425 | |
18H-1, 135-136 | 160.75 | 32 | 49 | 42 | 755 | 138 | 658 | 132 | 53 | 1,687 | 1,052 | 1,057 | 10,202 | 4,498 | 8,720 | 1,924 | 1,000 | |
19H-3, 128-129 | 166.68 | 42 | 94 | 90 | 1,368 | 247 | 967 | 230 | 71 | 1,586 | 2,038 | 1,534 | 18,041 | 6,778 | 12,509 | 3,098 | 915 | |
19H-5, 76-77 | 169.16 | 52 | 115 | 115 | 1,694 | 350 | 647 | 267 | 76 | 2,085 | 2,511 | 2,168 | 22,253 | 9,608 | 8,688 | 3,429 | 1,073 | |
20X-1, 42-43 | 171.02 | 56 | 115 | 111 | 1,547 | 296 | 719 | 265 | 78 | 2,517 | 2,593 | 2,223 | 20,178 | 8,425 | 9,709 | 3,379 | 1,015 | |
21X-5, 121-122 | 187.41 | 64 | 148 | 140 | 2,008 | 347 | 561 | 308 | 88 | 2,202 | 3,399 | 2,871 | 26,618 | 9,877 | 7,762 | 4,136 | 1,081 | |
22X-3, 104-105 | 193.94 | 54 | 93 | 95 | 1,531 | 251 | 854 | 277 | 82 | 2,811 | 1,941 | 1,843 | 21,288 | 7,128 | 11,956 | 3,742 | 1,087 | |
23X-3, 58-59 | 203.08 | 64 | 121 | 120 | 2,173 | 324 | 622 | 264 | 83 | 2,627 | 2,698 | 2,116 | 27,010 | 10,528 | 8,428 | 3,313 | 1,232 | |
24X-3, 88-89 | 212.98 | 66 | 123 | 122 | 1,771 | 308 | 584 | 319 | 85 | 2,902 | 2,559 | 2,417 | 23,521 | 8,374 | 7,952 | 4,325 | 1,285 | |
24X-6, 60-61 | 217.20 | 51 | 63 | 70 | 1,308 | 281 | 1,287 | 239 | 71 | 3,029 | 1,656 | 1,275 | 16,883 | 7,022 | 16,257 | 3,335 | 856 | |
25X-2, 121-122 | 221.41 | 56 | 95 | 109 | 1,673 | 297 | 695 | 309 | 101 | 2,638 | 2,004 | 1,866 | 22,169 | 8,312 | 9,260 | 4,052 | 1,233 | |
25X-4, 70-71 | 223.90 | 51 | 122 | 94 | 2,532 | 568 | 349 | 622 | 82 | 2,384 | 2,383 | 2,065 | 33,540 | 13,112 | 4,244 | 7,576 | 1,193 | |
26X-2, 119-120 | 230.99 | 71 | 123 | 120 | 2,635 | 467 | 322 | 426 | 103 | 3,001 | 2,254 | 2,265 | 34,448 | 13,377 | 4,273 | 5,600 | 1,316 | |
27X-1, 119-120 | 239.09 | 81 | 180 | 185 | 3,007 | 1,144 | 96 | 624 | 97 | 3,033 | 3,247 | 3,520 | 40,346 | 22,962 | 1,200 | 7,771 | 1,435 | |
29X-CC, 26-27 | 257.36 | 66 | 119 | 149 | 2,595 | 1,169 | 125 | 404 | 112 | 2,873 | 2,378 | 2,747 | 33,753 | 22,747 | 1,679 | 5,341 | 1,478 | |
33X-CC, 17-18 | 296.66 | 85 | 161 | 169 | 3,024 | 558 | 0 | 413 | 108 | 3,024 | 3,470 | 3,045 | 38,036 | 14,796 | 0 | 5,513 | 1,460 | |
34X-CC, 22-23 | 305.52 | 39 | 54 | 79 | 5,170 | 669 | 0 | 781 | 87 | 1,660 | 1,251 | 1,906 | 60,625 | 14,750 | 0 | 9,227 | 1,056 | |
35X-1, 29-30 | 315.19 | 53 | 88 | 78 | 3,485 | 440 | 90 | 603 | 87 | 2,442 | 1,530 | 1,610 | 42,914 | 12,282 | 2,556 | 7,624 | 1,028 | |
36X-1, 29-30 | 324.79 | 65 | 138 | 130 | 4,165 | 965 | 50 | 574 | 109 | 2,389 | 2,467 | 2,244 | 50,914 | 19,178 | 692 | 7,095 | 1,222 | |
36X-2, 69-70 | 325.62 | 68 | 122 | 137 | 4,161 | 600 | 77 | 660 | 106 | 2,496 | 2,054 | 2,498 | 52,960 | 15,959 | 764 | 8,297 | 1,155 | |
37X-1, 39-40 | 334.49 | 67 | 113 | 100 | 3,682 | 646 | 61 | 560 | 98 | 2,407 | 2,389 | 2,004 | 45,288 | 17,872 | 1,246 | 6,446 | 1,089 | |
39X-1-23, 24 | 353.63 | 78 | 170 | 174 | 3,337 | 1,157 | 39 | 614 | 142 | 2,287 | 2,790 | 2,830 | 43,296 | 23,191 | 662 | 7,257 | 1,578 | |
40X-1-50, 51 | 363.50 | 54 | 113 | 129 | 4,210 | 1,249 | 56 | 813 | 106 | 2,119 | 2,058 | 2,082 | 52,783 | 24,777 | 887 | 10,087 | 1,107 | |
41X-CC, 12-13 | 372.82 | 67 | 116 | 120 | 2,514 | 341 | 93 | 360 | 105 | 2,787 | 2,246 | 2,335 | 31,959 | 10,608 | 1,433 | 4,746 | 1,343 | |
43X-1, 120-121 | 393.20 | 52 | 90 | 86 | 2,570 | 513 | 21 | 389 | 59 | 1,764 | 1,745 | 1,545 | 31,198 | 13,533 | 168 | 4,722 | 733 | |
43X-2, 129-130 | 394.79 | 79 | 136 | 171 | 2,700 | 740 | 0 | 587 | 175 | 3,419 | 2,636 | 3,120 | 35,757 | 19,734 | 0 | 7,542 | 2,597 | |
43X-2, 58-59 | 394.08 | 47 | 65 | 79 | 1,041 | 165 | 816 | 175 | 55 | 2,515 | 2,060 | 1,651 | 13,674 | 4,333 | 17,977 | 2,551 | 725 | |
44X-CC, 2-3 | 402.41 | 64 | 127 | 123 | 3,182 | 788 | 19 | 491 | 83 | 2,883 | 2,470 | 2,161 | 40,816 | 17,861 | 208 | 6,373 | 989 |