Table T4. Peak intensities and peak areas from X-ray diffraction analysis of bulk-powder sediment samples, Leg 170, Holes 1040A, 1040B, and 1040C.
Hole, core, section,
interval (cm)
Subunit
Depth (mbsf)
X-ray diffraction peak intensities (cps)
X-ray diffraction peak areas (total count)
Composite clay
Quartz (101)
Plagioclase (002)
Calcite (104)
Quartz (100)
Cristobalite (101)
Composite clay
Quartz (101)
Plagioclase (002)
Calcite (104)
Quartz (100)
Cristobalite (101)
170-













1040B-1H-1, 140 P1A 1.40 102 440 192 57 93 49 3,872 5,552 2,007 783 1,312 627
1040A-1H-2, 140 P1A 2.90 109 548 105 15 99 80 3,526 6,829 870 95 1,395 966
1040B-1H-3, 135 P1A 4.35 69 305 971 58 60 71 2,746 4,600 9,315 804 1,046 885
1040B-1H-5, 140 P1A 6.66 107 509 179 73 123 54 3,555 6,553 2,067 859 1,823 624
1040B-2H-2, 135 P1A 8.35 101 456 266 172 121 57 3,563 5,778 3,077 2,294 1,652 643
1040B-2H-5, 135 P1A 12.85 133 375 248 255 89 39 3,603 4,945 2,387 3,166 1,466 449
1040B-4X-1, 110 P1A 19.10 100 461 153 33 76 74 3,557 6,045 1,771 363 992 919
1040B-5X-1, 135 P1A 28.35 135 162 481 119 48 97 5,021 1,939 5,047 1,910 639 1,396
1040B-6X-1, 130 P1A 37.70 132 182 172 93 50 69 4,817 2,554 1,537 1,325 628 953
1040B-8X-1, 74 P1A 55.94 112 568 180 31 101 64 4,194 7,072 2,188 240 1,514 791
1040B-9X-4, 124 P1A 70.26 130 451 184 37 103 53 4,449 6,232 2,488 483 1,844 881
1040B-10X-1, 130 P1B 75.70 118 528 171 45 114 87 4,052 6,375 2,248 702 1,574 991
1040B-11X-4, 130 P1B 89.80 102 501 197 26 105 64 3,415 6,380 2,313 241 16,28 737
1040B-12X-3, 125 P1B 97.85 103 532 168 45 107 60 3,690 6,611 2,169 547 1,551 875
1040B-13X-4, 33 P1B 103.93 86 433 148 139 86 60 3,176 5,528 1,607 1,958 1,164 956
1040B-14X-2, 120 P1B 106.50 103 464 216 106 94 42 3,282 6,059 2,820 1,509 1,674 606
1040B-15X-4, 125 P1B 119.05 112 520 246 48 136 59 3,874 6,686 2,434 637 1,853 773
1040B-16X-5, 125 P1B 128.45 103 497 136 141 107 1,563 3,491 6,007 1,644 1,702 49 634
1040B-18X-2, 120 P1B 144.90 94 489 198 123 96 55 3,448 6,523 2,208 1,550 1,574 818
1040B-19X-4, 120 P1B 157.35 99 466 94 35 86 57 3,534 6,933 1,966 723 1,364 802
1040C-1R-2, 120 P1B 162.00 92 456 110 57 91 60 3,216 6,042 1,272 823 1,544 870
1040B-20X-2, 120 P1B 164.10 101 495 140 168 93 59 3,607 6,044 1,461 2,036 1,283 739
1040C-2R-4, 115 P1B 174.45 88 488 113 57 88 58 3,385 6,029 1,421 713 1,248 757
1040B-21X-3, 120 P1B 174.57 105 513 125 55 93 61 2,999 6,795 1,252 795 1,224 868
1040C-3R-2, 115 P1B 181.05 91 406 174 90 108 36 3,521 5,143 1,858 1,628 1,407 361
1040B-22X-2, 120 P1B 183.30 119 593 188 43 116 79 3,975 7,625 2,493 527 1,558 1,025
1040C-4R-2, 120 P1B 190.70 129 214 67 0 79 63 4,226 2,607 876 0 949 758
1040C-5R-1, 105 P1B 198.65 124 186 80 9 69 43 4,059 3,181 984 78 933 517
1040C-5R-3, 34 P1B 200.94 147 190 127 17 66 52 4,895 2,533 1,793 247 904 594
1040C-5R-4, 115 P1B 203.25 133 218 165 20 74 56 4,319 2,713 2,120 181 988 675
1040C-5R-5, 102 P1B 204.62 134 222 120 0 77 57 4,026 2,854 1,723 0 1,120 687
1040C-6R-4, 16 P1B 211.96 37 130 50 13 30 17 1,213 1,594 691 152 441 149
1040C-6R-4, 120 P1B 213.00 103 470 218 50 101 80 3,766 5,978 2,874 634 1,412 939
1040C-6R-5, 81 P1B 214.11 101 529 144 36 95 45 3,472 6,465 1,728 471 1,498 554
1040C-7R-4, 15 P1B 221.55 53 254 75 41 79 41 2,084 3,316 853 489 1,012 402
1040C-8R-2, 115 P1B 229.15 101 466 126 66 111 64 3,584 6,085 1,449 865 1,533 964
1040C-9R-3, 115 P1B 240.31 95 524 309 77 95 65 3,078 6,394 3,442 1,051 1,510 790
1040C-10R-4, 115 P1B 251.45 92 398 110 97 83 39 3,212 5,156 1,278 1,245 1,140 446
1040C-11R-5, 115 P1B 261.86 104 468 151 40 109 40 3,679 6,136 1,917 466 1,671 465
1040C-12R-3, 115 P1B 269.25 100 523 136 43 118 34 3,561 6,345 1,581 501 1,516 332
1040C-14R-3, 0 P1B 287.40 93 456 176 79 104 42 3,290 5,839 1,820 1,468 1,410 488
1040C-16R-2, 120 P1B 306.40 95 435 126 95 104 63 3,321 5,608 1,535 1,261 1,383 684
1040C-17R-2, 115 P1B 315.95 86 488 162 131 92 40 3,091 5,956 2,163 1,713 1,304 452
1040C-18R-2, 115 P1B 325.65 75 448 868 43 121 64 2,930 5,568 8,167 483 1,501 942
1040C-19R-2, 115 P1B 335.25 86 509 381 29 115 34 3,171 6,310 4,423 255 1,475 300
1040C-20R-5, 115 P1B 349.35 94 551 169 43 107 45 3,495 6,939 2,098 501 1,454 652
1040C-21R-4, 115 P1B 357.45 97 428 220 21 104 132 3,290 5,423 2,499 200 1,467 1,344
1040C-22R-4, 115 P1B 367.05 83 490 167 80 94 46 2,701 6,123 1,849 1,023 1,224 646
1040C-23R-1, 115 U1A 372.15 74 265 147 23 59 74 2,967 3,458 1,461 298 786 998
1040C-24R-2, 120 U1A 383.30 84 398 136 28 67 89 2,846 4,699 1,554 329 995 1,109
1040C-25R-1, 125 U1B 391.45 85 307 174 43 62 62 3,510 3,768 1,732 451 763 834
1040C-26R-1, 125 U1B 401.05 79 323 108 23 75 74 3,417 3,999 1,144 258 967 992
1040C-27R-3, 125 U1B 413.65 63 215 188 144 42 51 2,255 2,833 1,842 1,833 488 667
1040C-28R-2, 125 U1B 421.85 73 298 103 68 62 66 2,613 3,960 1,127 919 889 828
1040C-29R-2, 118 U2A 431.28 77 303 85 70 73 61 3,136 3,837 965 889 894 753
1040C-30R-2, 125 U2A 440.95 99 325 125 0 66 72 3,435 4,089 1,543 0 867 937
1040C-31R-3, 125 U2A 452.05 81 360 100 61 73 61 3,241 5,020 1,236 734 1,061 840
1040C-32R-3, 125 U2A 461.65 86 331 100 65 64 64 3,261 4,153 1,222 750 869 824
1040C-33R-5, 120 U2B 474.20 89 225 103 31 58 55 3,851 3,003 1,094 326 673 756
1040C-34R-3, 125 U3A 480.95 64 74 89 1,259 22 37 2,487 1,372 1,109 15,285 188 514
1040C-35R-3, 132 U3A 490.69 37 53 57 488 36 48 1,447 606 711 6,301 410 614
1040C-36R-3, 135 U3B 500.35 0 0 0 3,541 0 0 0 0 0 42,005 0 0
1040C-37R-4, 135 U3B 511.32 12 0 0 3,329 0 0 412 0 0 41,029 0 0
1040C-38R-3, 130 U3B 519.60 9 0 0 3,635 0 0 203 0 0 43,365 0 0
1040C-39R-4, 115 U3B 530.55 0 12 0 3,536 0 0 0 131 0 42,954 0 0
1040C-40R-4, 130 U3B 540.30 13 0 6 3,408 0 0 339 0 48 40,794 0 0
1040C-41R-5, 130 U3B 551.40 0 11 0 3,464 0 0 0 92 0 41,603 0 0
1040C-42R-5, 130 U3B 560.80 10 0 0 2,786 0 0 356 0 0 34,290 0 0
1040C-43R-1, 130 U3B 564.70 0 23 0 1,854 0 0 0 232 0 23,322 0 0
1040C-44R-3, 126 U3C 577.36 13 0 0 2,280 0 0 471 0 0 28,207 0 0
1040C-45R-2, 130 U3C 585.50 0 18 0 3,197 0 0 0 187 0 38,356 0 0
1040C-46R-2, 130 U3C 595.10 10 0 5 3,336 0 0 254 0 34 40,166 0 0
1040C-48R-6, 130 U3C 620.40 13 14 7 2,940 0 0 385 101 42 36,316 0 0
1040C-49R-3, 94 U3C 625.14 93 12 18 128 18 0 3,865 106 257 1,837 190 0
1040C-50R-3, 130 U3C 634.90 14 0 7 2,380 0 0 578 0 59 29,610 0 0
1040C-51R-3, 120 U3C 644.60 21 1,035 43 2,474 212 412 675 11,766 540 29,924 2,624 5,319
1040C-52R-2, 125 U3C 652.75 30 2,091 137 1,507 419 95 560 24,442 1,686 18,452 4,705 1,223

Notes: cps = count per second. Numbers in parentheses are Miller indexes.