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Table T3. XRD analysis of bulk samples, Site U1428.

Core section,
interval (cm)
Top depth
CSF-A (m)
Smectite
(counts)
Illite
(counts)
Kaolinite
+ chlorite
(counts)
Quartz
(counts)
K-feldspar
(counts)
Plagioclase
(counts)
Calcite
(counts)
Dolomite
(counts)
Halite
(counts)
Pyrite
(counts)
346-U1428A-
1H-1, 89.0–90.0 0.89 344 661 559 2326 92 326 3092 0 400 111
2H-1, 91.0–92.0 7.31 364 784 471 3821 150 626 1171 0 326 86
3H-1, 84.0–85.0 16.74 227 392 266 3092 100 368 1759 0 270 73
4H-1, 86.0–87.0 26.26 207 451 266 2976 180 388 1619 0 240 80
5H-2, 70.0–71.0 37.1 230 385 252 2560 98 403 2349 0 224 92
6H-6, 94.0–95.0 52.84 249 560 387 3738 115 427 1433 0 283 45
7H-1, 109.0–110.0 54.99 418 903 518 3332 152 533 1790 100 286 68
8H-1, 119.0–120.0 64.59 337 714 447 3359 154 503 2102 111 249 62
9H-1, 125.0–126.0 74.15 312 483 309 2550 74 289 4047 111 214 120
11H-2, 63.0–64.0 93.04 284 722 436 3148 115 388 2024 240 267 78
12H-1, 120.0–121.0 102.6 293 621 339 2661 70 328 3959 0 216 117
13H-2, 122.0–123.0 113.62 387 812 508 4459 176 581 1254 0 206 40
14H-1, 127.0–128.0 121.67 401 813 451 3207 113 419 3207 0 192 66
15H-4, 9.0–10.0 134.24 547 1532 815 4245 300 776 2428 166 300 80

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