Table T2. XRD analysis of bulk samples, Site U1425.
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-U1425B- | |||||||||||||
1H-1, 78.0–79.0 | 0.78 | 248 | 503 | 397 | 16 | 0 | 4488 | 155 | 555 | 1401 | 482 | 87 | 0 |
2H-1, 59.0–60.0 | 9.39 | 232 | 509 | 425 | 17 | 0 | 5208 | 219 | 816 | 545 | 303 | 125 | 0 |
3H-2, 51.0–52.0 | 20.31 | 321 | 666 | 437 | 0 | 0 | 4377 | 300 | 598 | 2493 | 246 | 52 | 0 |
4H-2, 51.0–52.0 | 29.81 | 354 | 849 | 581 | 28 | 0 | 5211 | 259 | 721 | 0 | 273 | 130 | 0 |
5H-1, 78.0–79.0 | 38.08 | 146 | 483 | 348 | 32 | 0 | 4423 | 245 | 552 | 0 | 272 | 70 | 0 |
6H-3, 82.0–83.0 | 50.62 | 269 | 707 | 418 | 0 | 0 | 5251 | 292 | 759 | 631 | 191 | 0 | 0 |
7H-1, 129.0–130.0 | 57.59 | 398 | 957 | 606 | 0 | 0 | 5686 | 291 | 839 | 0 | 196 | 0 | 0 |
8H-1, 40.0–41.0 | 66.20 | 242 | 676 | 422 | 27 | 0 | 5711 | 228 | 723 | 0 | 197 | 0 | 0 |
9H-2, 21.0–22.0 | 77.01 | 269 | 661 | 419 | 1 | 0 | 5630 | 250 | 752 | 0 | 194 | 70 | 0 |
10H-1, 76.0–77.0 | 85.56 | 280 | 829 | 446 | 8 | 0 | 6131 | 229 | 874 | 0 | 183 | 0 | 0 |
11H-1, 53.0–54.0 | 94.83 | 94 | 298 | 206 | 162 | 0 | 2250 | 98 | 273 | 0 | 373 | 67 | 0 |
11H-7, 32.0–35.0 | 103.62 | 56 | 0 | 0 | 0 | 0 | 649 | 100 | 300 | 0 | 93 | 452 | 0 |
12H-1, 11.0–12.0 | 103.91 | 188 | 455 | 289 | 0 | 0 | 3806 | 150 | 514 | 0 | 272 | 0 | 0 |
13X-1, 7.0–9.0 | 104.67 | 220 | 0 | 0 | 0 | 0 | 328 | 0 | 44 | 0 | 0 | 0 | 4567 |
14H-1, 61.0–62.0 | 106.61 | 163 | 377 | 237 | 96 | 0 | 2798 | 122 | 334 | 0 | 336 | 92 | 0 |
17H-1, 74.0–75.0 | 118.54 | 120 | 195 | 156 | 85 | 0 | 2531 | 128 | 332 | 0 | 335 | 0 | 0 |
18H-1, 59.0–60.0 | 123.09 | 110 | 425 | 281 | 71 | 0 | 3448 | 148 | 464 | 0 | 331 | 76 | 0 |
19H-1, 59.0–60.0 | 127.79 | 157 | 301 | 251 | 46 | 0 | 2898 | 212 | 429 | 0 | 313 | 100 | 0 |
20H-1, 36.0–37.0 | 132.26 | 125 | 257 | 163 | 146 | 0 | 2448 | 125 | 307 | 0 | 290 | 152 | 0 |
21H-1, 59.0–60.0 | 137.19 | 100 | 320 | 171 | 189 | 0 | 2186 | 128 | 305 | 0 | 391 | 116 | 0 |
22H-1, 49.0–50.0 | 146.59 | 107 | 247 | 185 | 237 | 0 | 1484 | 106 | 180 | 0 | 478 | 137 | 0 |
23H-1, 59.0–60.0 | 156.19 | 72 | 225 | 166 | 68 | 0 | 2875 | 141 | 345 | 0 | 321 | 68 | 0 |
24H-1, 49.0–50.0 | 165.59 | 116 | 244 | 151 | 175 | 0 | 2219 | 126 | 268 | 0 | 376 | 90 | 0 |
25H-1, 128.0–129.0 | 175.88 | 61 | 162 | 112 | 201 | 0 | 1614 | 114 | 159 | 0 | 417 | 136 | 0 |
26H-2, 109.0–110.0 | 186.69 | 94 | 306 | 200 | 165 | 0 | 2081 | 112 | 238 | 0 | 362 | 144 | 0 |
27H-2, 20.0–21.0 | 195.30 | 82 | 267 | 178 | 140 | 0 | 2831 | 157 | 350 | 0 | 350 | 130 | 0 |
28H-2, 128.0–129.0 | 205.88 | 0 | 197 | 125 | 161 | 0 | 1956 | 100 | 195 | 0 | 286 | 128 | 0 |
29H-1, 122.0–123.0 | 212.82 | 157 | 334 | 157 | 59 | 0 | 3448 | 150 | 345 | 0 | 195 | 145 | 0 |
30H-1, 99.0–100.0 | 222.09 | 91 | 198 | 120 | 148 | 0 | 2265 | 0 | 307 | 0 | 275 | 105 | 0 |
32X-1, 130.0–131.0 | 231.90 | 55 | 174 | 106 | 195 | 0 | 1989 | 100 | 241 | 0 | 355 | 124 | 0 |
33H-1, 100.0–101.0 | 235.30 | 106 | 282 | 187 | 91 | 0 | 2797 | 130 | 317 | 0 | 263 | 168 | 0 |
34H-2, 140.0–141.0 | 246.70 | 136 | 206 | 80 | 83 | 0 | 2018 | 170 | 304 | 0 | 297 | 160 | 0 |
35H-1, 50.0–51.0 | 253.80 | 87 | 201 | 91 | 46 | 0 | 2495 | 164 | 351 | 0 | 195 | 165 | 0 |
36H-2, 100.0–101.0 | 264.36 | 92 | 139 | 95 | 145 | 0 | 2000 | 140 | 307 | 0 | 239 | 222 | 0 |
37H-1, 40.0–41.0 | 267.90 | 100 | 176 | 105 | 73 | 0 | 2305 | 130 | 327 | 0 | 227 | 178 | 0 |
38H-2, 82.0–83.0 | 274.50 | 94 | 218 | 94 | 75 | 0 | 2385 | 149 | 349 | 0 | 214 | 156 | 0 |
39H-1, 101.0–102.0 | 277.91 | 100 | 151 | 109 | 46 | 0 | 2719 | 184 | 395 | 0 | 151 | 190 | 0 |
40X-1, 87.0–88.0 | 282.47 | 109 | 163 | 78 | 77 | 0 | 2568 | 150 | 409 | 0 | 179 | 136 | 0 |
41H-1, 100.0–101.0 | 285.90 | 50 | 276 | 120 | 100 | 0 | 2594 | 170 | 354 | 0 | 260 | 195 | 0 |
42H-3, 58.0–59.0 | 293.18 | 50 | 241 | 76 | 79 | 0 | 2377 | 148 | 297 | 0 | 219 | 257 | 0 |
43H-1, 59.0–60.0 | 294.89 | 80 | 263 | 124 | 81 | 0 | 2593 | 138 | 370 | 0 | 254 | 171 | 0 |
44H-1, 39.0–40.0 | 299.39 | 0 | 147 | 64 | 241 | 0 | 1385 | 107 | 205 | 0 | 338 | 79 | 0 |
45H-1, 59.0–60.0 | 304.29 | 60 | 145 | 74 | 114 | 0 | 2264 | 144 | 366 | 0 | 193 | 136 | 0 |
46H-2, 63.0–64.0 | 310.53 | 92 | 195 | 109 | 129 | 0 | 2428 | 150 | 371 | 0 | 194 | 253 | 0 |
47H-1, 59.0–60.0 | 313.69 | 125 | 248 | 171 | 54 | 0 | 2699 | 170 | 407 | 0 | 184 | 254 | 0 |
48H-1, 59.0–60.0 | 318.39 | 0 | 108 | 69 | 255 | 0 | 1193 | 100 | 148 | 0 | 385 | 142 | 0 |
49H-1, 69.0–70.0 | 323.19 | 78 | 160 | 67 | 198 | 0 | 1466 | 126 | 212 | 0 | 304 | 245 | 0 |
50H-3, 49.0–50.0 | 330.69 | 172 | 263 | 97 | 54 | 0 | 2527 | 170 | 483 | 0 | 115 | 174 | 0 |
51H-1, 71.0–72.0 | 332.61 | 136 | 187 | 98 | 119 | 0 | 2470 | 125 | 323 | 0 | 230 | 77 | 0 |
52H-1, 59.0–60.0 | 337.19 | 100 | 215 | 88 | 92 | 0 | 2275 | 184 | 383 | 0 | 148 | 129 | 0 |
52H-1, 90.0–91.0 | 337.50 | 150 | 279 | 96 | 57 | 0 | 2688 | 199 | 419 | 0 | 130 | 122 | 0 |
53H-1, 67.0–68.0 | 341.97 | 156 | 247 | 126 | 183 | 0 | 2576 | 176 | 390 | 0 | 78 | 0 | 0 |
54H-1, 39.0–40.0 | 346.39 | 157 | 333 | 190 | 157 | 0 | 2938 | 180 | 424 | 0 | 67 | 126 | 0 |
55X-1, 46.0–47.0 | 351.16 | 246 | 236 | 111 | 108 | 0 | 2604 | 0 | 437 | 0 | 45 | 115 | 0 |
54H-CC, 0.0–1.0 | 351.20 | 80 | 392 | 91 | 107 | 0 | 2816 | 180 | 429 | 0 | 80 | 129 | 0 |
56X-1, 30.0–31.0 | 359.00 | 241 | 176 | 75 | 170 | 0 | 2509 | 0 | 413 | 0 | 0 | 188 | 0 |
55X-CC, 0.0–5.0 | 360.22 | 59 | 377 | 94 | 247 | 0 | 2376 | 0 | 380 | 0 | 102 | 289 | 0 |
56X-CC, 0.0–2.0 | 366.02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 726 |
56X-CC, 0.0–5.0 | 366.02 | 68 | 348 | 64 | 94 | 0 | 2645 | 0 | 409 | 0 | 125 | 255 | 0 |
57X-1, 66.0–67.0 | 369.06 | 0 | 298 | 0 | 149 | 0 | 2254 | 0 | 384 | 0 | 0 | 232 | 0 |
58X-CC, 0.0–5.0 | 378.35 | 0 | 178 | 0 | 0 | 1686 | 1719 | 0 | 366 | 0 | 50 | 168 | 0 |
59X-CC, 0.0–2.0 | 394.51 | 0 | 80 | 0 | 0 | 2443 | 916 | 0 | 204 | 0 | 0 | 140 | 0 |
60H-CC, 32.0–37.0 | 402.45 | 255 | 129 | 39 | 0 | 1160 | 1811 | 0 | 589 | 0 | 160 | 134 | 0 |
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