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Table T7. XRD data, Hole C0007D. (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-C0007D-
I 3R-2, 0–1.5 WR 191.42 55 1,426 348 64 2,864 47,472 23,372 1,901 43.2 26.5 29.0 –1.9 0.0 98.6 43.8 26.8 29.4 0.0 100
3R-3, 69–70.5 WR 192.45 75 1,651 373 53 2,638 50,974 24,925 1,253 41.9 28.5 31.0 –2.8 0.0 101.4 41.3 28.1 30.6 0.0 100
4R-1, 0–6 W 199.50 3 376 110 59 505 11,182 5,239 1,319 8.3 6.3 6.5 0.8 0.8 21.9 38.0 28.6 29.6 3.7 100
4R-1, 37–38.5 WR 199.87 68 1,006 283 80 3,032 37,119 19,022 2,150 42.2 20.5 23.4 –1.3 0.0 86.2 49.0 23.8 27.2 0.0 100
5R-1, 0–1.5 WR 209.00 49 1,165 404 75 1,846 38,441 29,954 2,770 38.4 21.0 38.7 0.0 0.0 98.1 39.1 21.4 39.5 0.0 100
6R-1, 29–30 W 218.79 55 1,047 266 119 2,872 34,026 16,994 3,967 39.4 18.8 20.8 1.4 1.4 80.4 48.9 23.4 25.9 1.7 100
6R-3, 98.5–100 WR 221.44 58 1,011 260 112 2,939 36,525 18,800 3,214 41.2 20.2 23.2 0.2 0.2 84.8 48.6 23.8 27.3 0.3 100
7R-1, 68–69 W 228.68 71 1,092 271 75 3,008 35,667 17,443 2,672 40.9 19.7 21.3 –0.5 0.0 82.0 49.9 24.1 26.0 0.0 100
7R-1, 98.5–100 WR 228.99 62 887 245 68 3,366 33,445 17,893 1,859 44.8 18.4 22.0 –1.7 0.0 85.2 52.6 21.6 25.8 0.0 100
8R-1, 72–73 W 238.22 67 1,006 239 110 2,884 34,900 18,035 3,836 40.2 19.3 22.2 1.1 1.1 82.9 48.5 23.3 26.8 1.4 100
8R-1, 90–91.5 WR 238.40 58 775 201 96 2,759 26,277 15,458 3,960 37.5 14.4 19.1 1.8 1.8 72.7 51.5 19.7 26.3 2.4 100
9R-2, 23–24.5 WR 248.65 57 1,047 255 131 3,035 34,403 17,313 4,782 41.2 19.0 21.2 2.3 2.3 83.8 49.2 22.7 25.3 2.8 100
9R-2, 77.5–79 WR 249.20 65 1,143 289 106 3,403 39,257 19,907 2,979 46.4 21.7 24.4 –0.6 0.0 92.6 50.2 23.4 26.4 0.0 100
10R-1, 50–51.5 WR 257.00 68 1,028 249 164 3,703 34,103 16,949 6,137 47.6 18.8 20.5 3.6 3.6 90.5 52.6 20.7 22.7 4.0 100
15R-1, 85–86.5 WR 304.35 64 1,046 250 82 3,680 35,081 17,378 2,631 47.5 19.3 21.1 –1.0 0.0 87.9 54.1 22.0 24.0 0.0 100
16R-1, 95–96.5 WR 313.95 82 1,126 227 64 3,533 36,327 15,916 1,697 44.9 20.1 19.1 –2.1 0.0 84.1 53.4 23.9 22.7 0.0 100
16R-2, 100–101.5 WR 315.42 69 1,136 219 86 3,459 36,613 16,798 2,941 44.9 20.3 20.3 –0.5 0.0 85.4 52.5 23.7 23.8 0.0 100
17R-3, 0–1.5 WR 325.30 72 1,122 266 53 3,126 38,099 20,610 2,173 44.2 21.0 25.5 –1.4 0.0 90.8 48.7 23.2 28.1 0.0 100
II 17R-CC, 10–11.5 WR 327.12 60 783 236 43 3,832 36,529 18,945 1,714 50.1 20.1 23.1 –2.4 0.0 93.2 53.7 21.5 24.8 0.0 100
18R-1, 24–25.5 WR 332.24 82 1,048 231 164 4,122 33,950 16,170 5,366 51.2 18.6 19.3 2.3 2.3 91.5 55.9 20.4 21.1 2.5 100
18R-1, 62–63.5 WR 332.62 68 945 233 182 3,106 32,345 15,999 6,669 41.1 17.9 19.5 4.8 4.8 83.3 49.4 21.4 23.4 5.8 100
19R-1, 31–32.5 WR 341.81 67 1,026 261 99 3,118 33,034 17,577 3,717 42.2 18.2 21.6 0.9 0.9 82.9 50.9 21.9 26.1 1.1 100
20R-1, 84.5–86 WR 351.85 60 803 250 29 3,835 37,400 19,998 1,791 50.8 20.5 24.5 –2.4 0.0 95.9 53.0 21.4 25.6 0.0 100
21R-1, 57–58.5 WR 361.07 75 678 353 41 3,470 22,361 21,705 1,467 49.1 11.7 27.7 –2.1 0.0 88.5 55.5 13.2 31.3 0.0 100
21R-CC, 32–34 W 362.22 88 1,097 192 77 4,537 32,504 12,453 1,680 52.5 17.9 14.2 –2.6 0.0 84.6 62.1 21.1 16.8 0.0 100
22R-1, 47–48.5 WR 370.47 77 847 165 125 4,607 29,341 11,541 4,621 52.8 16.0 13.1 1.3 1.3 83.2 63.4 19.3 15.7 1.6 100
22R-2, 78–112 WR 372.19 64 786 161 94 4,162 24,649 10,685 3,588 48.0 13.4 12.3 0.5 0.5 74.1 64.7 18.1 16.6 0.6 100
III 22R-3, 97–98.5 WR 373.79 82 949 203 53 5,445 31,878 14,391 1,093 62.9 17.3 16.6 –4.1 0.0 96.8 65.0 17.8 17.2 0.0 100
23R-2, 23–24.5 WR 381.14 102 853 187 111 4,775 29,541 11,260 4,228 54.2 16.1 12.6 0.7 0.7 83.7 64.8 19.3 15.1 0.8 100
23R-2, 113–114.5 WR 382.04 81 865 171 41 5,239 29,770 11,436 791 58.8 16.2 12.7 –4.2 0.0 87.7 67.0 18.4 14.5 0.0 100
23R-3, 62–63.5 WR 382.96 76 985 171 79 4,243 29,774 13,324 2,311 50.4 16.3 15.6 –1.5 0.0 82.3 61.2 19.8 19.0 0.0 100
23R-4, 14–15.5 WR 383.89 85 1,080 157 94 5,459 33,715 11,061 2,754 60.6 18.5 12.0 –1.9 0.0 91.1 66.5 20.3 13.2 0.0 100
24R-1, 16.5–18 WR 389.17 85 995 187 155 5,014 31,569 11,749 5,056 56.9 17.3 13.1 1.5 1.5 88.8 64.1 19.5 14.8 1.7 100
24R-2, 105.5–107 WR 391.47 81 1,073 188 38 5,840 34,105 13,343 1,253 65.9 18.6 15.0 –4.2 0.0 99.5 66.3 18.6 15.1 0.0 100
24R-3, 66.5–68 WR 392.51 103 1,010 176 14 5,014 34,179 12,482 1,157 57.1 18.8 14.0 –3.7 0.0 89.9 63.5 20.9 15.6 0.0 100
24R-3, 98.5–100 WR 392.83 64 768 173 8 4,108 28,702 11,424 1,259 47.7 15.7 13.1 –2.7 0.0 76.5 62.3 20.6 17.1 0.0 100
24R-5, 42–43.5 WR 395.09 88 1,110 224 68 5,976 32,254 12,460 1,108 66.7 17.5 13.8 –4.4 0.0 98.0 68.1 17.8 14.1 0.0 100
25R-2, 80–81.5 WR 400.73 75 946 227 49 5,258 32,664 15,796 1,714 62.1 17.7 18.6 –3.2 0.0 98.3 63.1 18.0 18.9 0.0 100
25R-3, 22–23 W 401.59 83 1,032 194 58 5,453 34,072 11,673 1,679 60.9 18.7 12.8 –3.3 0.0 92.4 65.9 20.2 13.9 0.0 100
25R-3, 50–51.5 WR 401.87 90 947 214 62 5,137 33,820 12,275 2,164 58.3 18.5 13.7 –2.5 0.0 90.5 64.4 20.5 15.2 0.0 100
26R-1, 0–1.5 WR 408.00 92 966 174 57 5,982 32,999 11,919 1,852 66.4 17.9 13.0 –3.5 0.0 97.4 68.2 18.4 13.4 0.0 100
26R-1, 133.5–135 WR 409.34 76 841 191 90 4,845 31,571 11,414 2,176 54.9 17.3 12.7 –2.1 0.0 84.9 64.6 20.4 15.0 0.0 100
27R-1, 24–25.5 WR 417.74 117 997 189 63 4,361 31,834 12,581 2,006 50.9 17.5 14.5 –2.0 0.0 82.9 61.4 21.1 17.5 0.0 100
28R-4, 12–13.5 WR 431.37 85 1,155 184 48 5,534 34,340 9,866 1,821 60.4 18.9 10.3 –3.1 0.0 89.6 67.4 21.1 11.5 0.0 100
29R-1, 31–32.5 WR 436.81 88 867 163 191 4,919 29,983 10,569 6,614 55.2 16.4 11.6 3.7 3.7 87.0 63.5 18.9 13.4 4.3 100

Notes: CSF = core depth below seafloor. SVD = singular value decomposition. WR = whole-round, W = working half.

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