Table T2. XRD analysis of bulk samples, Site U1426.
Core section, interval (cm) |
Top depth CSF-A (m) |
Smectite (counts) |
Illite (counts) |
Kaolinite + chlorite (counts) |
Opal-A (counts) |
Opal-CT (counts) |
Quartz (counts) |
K-feldspar (counts) |
Plagioclase (counts) |
Calcite (counts) |
Halite (counts) |
Pyrite (counts) |
Dolomite (counts) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 346-U1426A- | |||||||||||||
| 1H-1, 78.0–79.0 | 0.78 | 100 | 292 | 196 | 79 | 0 | 2779 | 167 | 353 | 810 | 589 | 193 | 0 |
| 2H-1, 52.0–53.0 | 3.02 | 152 | 425 | 278 | 70 | 0 | 3265 | 167 | 475 | 406 | 241 | 68 | 0 |
| 3H-2, 79.0–80.0 | 14.29 | 160 | 418 | 283 | 47 | 0 | 4852 | 225 | 573 | 463 | 272 | 109 | 0 |
| 4H-2, 11.0–12.0 | 23.02 | 192 | 418 | 306 | 34 | 0 | 4604 | 212 | 558 | 947 | 218 | 0 | 0 |
| 5H-1, 114.0–115.0 | 32.14 | 259 | 647 | 415 | 34 | 0 | 5148 | 195 | 616 | 38 | 230 | 0 | 0 |
| 6H-2, 93.0–94.0 | 41.6 | 223 | 571 | 367 | 31 | 0 | 4106 | 223 | 569 | 1237 | 228 | 99 | 0 |
| 7H-6, 44.0–45.0 | 57.04 | 225 | 576 | 405 | 21 | 0 | 4430 | 186 | 500 | 1254 | 151 | 0 | 0 |
| 8H-1, 70.0–71.0 | 60.2 | 215 | 552 | 396 | 22 | 0 | 4137 | 194 | 610 | 896 | 191 | 0 | 0 |
| 9H-2, 62.0–63.0 | 69.86 | 280 | 726 | 457 | 28 | 0 | 3361 | 168 | 496 | 1839 | 218 | 88 | 110 |
| 10H-3, 7.0–8.0 | 80.4 | 194 | 481 | 267 | 43 | 0 | 2498 | 110 | 290 | 2835 | 255 | 76 | 0 |
| 11H-3, 9.0–10.0 | 90.57 | 249 | 544 | 330 | 19 | 0 | 3120 | 221 | 392 | 2747 | 186 | 78 | 0 |
| 12H-2, 62.0–63.0 | 98.39 | 208 | 501 | 325 | 30 | 0 | 3520 | 179 | 464 | 1641 | 217 | 0 | 0 |
| 13H-2, 54.0–55.0 | 108.48 | 281 | 1013 | 564 | 16 | 0 | 5982 | 269 | 837 | 66 | 179 | 0 | 136 |
| 14H-2, 39.0–40.0 | 118.1 | 264 | 730 | 426 | 36 | 0 | 3259 | 154 | 481 | 1929 | 254 | 83 | 83 |
| 15H-2, 19.0–20.0 | 127.41 | 167 | 543 | 259 | 111 | 0 | 2343 | 103 | 292 | 1965 | 355 | 128 | 0 |
| 16H-1, 57.0–58.0 | 136.07 | 106 | 217 | 176 | 138 | 0 | 2032 | 125 | 204 | 1792 | 352 | 120 | 0 |
| 17H-2, 37.0–38.0 | 146.7 | 104 | 228 | 148 | 16 | 0 | 1882 | 103 | 245 | 2927 | 311 | 105 | 0 |
| 18H-1, 59.0–60.0 | 155.09 | 145 | 332 | 175 | 50 | 0 | 2162 | 128 | 289 | 2995 | 259 | 88 | 0 |
| 19H-1, 59.0–60.0 | 163.29 | 155 | 553 | 296 | 56 | 0 | 3384 | 151 | 446 | 943 | 250 | 121 | 0 |
| 20H-2, 39.0–40.0 | 173.31 | 82 | 433 | 201 | 112 | 0 | 2678 | 159 | 291 | 609 | 330 | 117 | 0 |
| 21H-2, 10.0–11.0 | 182.73 | 266 | 945 | 518 | 58 | 0 | 4469 | 169 | 670 | 64 | 232 | 95 | 0 |
| 22H-3, 9.0–10.0 | 193.07 | 103 | 246 | 141 | 73 | 0 | 2299 | 111 | 255 | 846 | 325 | 87 | 0 |
| 23H-2, 7.0–8.0 | 201.37 | 132 | 420 | 246 | 91 | 0 | 2901 | 201 | 287 | 0 | 339 | 130 | 0 |
| 24H-2, 34.0–35.0 | 211.93 | 97 | 413 | 178 | 69 | 0 | 3017 | 193 | 476 | 0 | 354 | 101 | 0 |
| 25H-1, 129.0–130.0 | 219.49 | 139 | 450 | 224 | 45 | 0 | 2931 | 201 | 351 | 0 | 275 | 0 | 66 |
| 26H-2, 14.0–15.0 | 228.34 | 104 | 340 | 162 | 111 | 0 | 2342 | 252 | 264 | 0 | 361 | 120 | 0 |
| 27H-2, 103.0–104.0 | 238.57 | 162 | 638 | 376 | 32 | 0 | 4415 | 192 | 548 | 106 | 230 | 108 | 98 |
| 28H-1, 90.0–91.0 | 247.6 | 221 | 789 | 431 | 23 | 0 | 4403 | 182 | 539 | 0 | 265 | 105 | 107 |
| 29H-1, 82.0–83.0 | 257.02 | 83 | 381 | 161 | 98 | 0 | 2754 | 180 | 348 | 0 | 331 | 114 | 0 |
| 31H-2, 54.0–55.0 | 267.64 | 90 | 310 | 143 | 110 | 0 | 2577 | 131 | 264 | 0 | 285 | 112 | 0 |
| 33H-1, 107.0–108.0 | 276.07 | 85 | 259 | 140 | 146 | 0 | 2032 | 150 | 241 | 0 | 405 | 99 | 0 |
| 35H-2, 45.0–46.0 | 286.35 | 74 | 306 | 155 | 115 | 0 | 2498 | 163 | 285 | 0 | 347 | 133 | 0 |
| 37H-1, 47.0–48.0 | 294.27 | 222 | 789 | 398 | 40 | 0 | 3680 | 197 | 553 | 0 | 207 | 138 | 0 |
| 40H-1, 43.0–44.0 | 303.13 | 199 | 476 | 302 | 56 | 0 | 3832 | 188 | 459 | 258 | 187 | 119 | 0 |
| 42H-3, 40.0–41.0 | 314.17 | 164 | 429 | 308 | 65 | 0 | 3664 | 212 | 403 | 188 | 176 | 86 | 0 |
| 44H-3, 29.0–30.0 | 323.59 | 258 | 718 | 400 | 42 | 0 | 4079 | 177 | 455 | 0 | 221 | 108 | 75 |
| 46H-1, 87.0–88.0 | 331.77 | 240 | 571 | 275 | 88 | 0 | 3393 | 187 | 343 | 0 | 243 | 118 | 0 |
| 48H-1, 51.0–52.0 | 340.81 | 166 | 470 | 235 | 96 | 0 | 3215 | 135 | 343 | 0 | 245 | 106 | 0 |
| 50H-2, 79.0–80.0 | 351.97 | 210 | 545 | 313 | 122 | 0 | 2918 | 143 | 323 | 0 | 262 | 94 | 0 |
| 52H-1, 47.0–48.0 | 359.57 | 144 | 417 | 257 | 90 | 0 | 3089 | 146 | 358 | 0 | 270 | 0 | 0 |
| 54H-1, 69.0–70.0 | 369.19 | 192 | 540 | 278 | 62 | 0 | 3301 | 187 | 428 | 0 | 204 | 99 | 0 |
| 56H-2, 59.0–60.0 | 379.99 | 255 | 453 | 236 | 64 | 0 | 2990 | 158 | 342 | 0 | 168 | 0 | 0 |
| 58H-2, 14.0–15.0 | 387.75 | 177 | 502 | 226 | 47 | 0 | 2991 | 163 | 315 | 0 | 140 | 0 | 0 |
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